java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 23:58:26,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 23:58:26,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 23:58:26,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 23:58:26,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 23:58:26,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 23:58:26,051 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 23:58:26,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 23:58:26,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 23:58:26,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 23:58:26,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 23:58:26,069 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 23:58:26,070 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 23:58:26,071 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 23:58:26,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 23:58:26,073 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 23:58:26,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 23:58:26,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 23:58:26,076 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 23:58:26,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 23:58:26,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 23:58:26,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 23:58:26,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 23:58:26,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 23:58:26,083 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 23:58:26,083 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 23:58:26,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 23:58:26,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 23:58:26,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 23:58:26,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 23:58:26,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 23:58:26,087 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 23:58:26,088 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 23:58:26,089 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 23:58:26,090 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 23:58:26,090 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 23:58:26,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 23:58:26,093 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 23:58:26,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 23:58:26,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 23:58:26,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 23:58:26,098 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 23:58:26,118 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 23:58:26,118 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 23:58:26,124 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 23:58:26,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 23:58:26,124 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 23:58:26,124 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 23:58:26,125 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 23:58:26,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 23:58:26,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 23:58:26,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 23:58:26,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 23:58:26,128 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 23:58:26,128 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 23:58:26,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 23:58:26,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 23:58:26,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 23:58:26,129 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 23:58:26,129 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 23:58:26,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 23:58:26,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 23:58:26,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 23:58:26,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 23:58:26,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 23:58:26,132 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 23:58:26,132 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 23:58:26,133 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 23:58:26,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 23:58:26,133 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 23:58:26,133 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-13 23:58:26,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 23:58:26,425 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 23:58:26,429 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 23:58:26,430 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 23:58:26,431 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 23:58:26,431 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-10-13 23:58:26,501 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a3b8414e/10a465146b44411fa9ba5d10ea834815/FLAG400fef6c0 [2019-10-13 23:58:27,241 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 23:58:27,243 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-10-13 23:58:27,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a3b8414e/10a465146b44411fa9ba5d10ea834815/FLAG400fef6c0 [2019-10-13 23:58:27,320 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a3b8414e/10a465146b44411fa9ba5d10ea834815 [2019-10-13 23:58:27,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 23:58:27,332 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 23:58:27,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 23:58:27,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 23:58:27,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 23:58:27,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:58:27" (1/1) ... [2019-10-13 23:58:27,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4aa79863 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:58:27, skipping insertion in model container [2019-10-13 23:58:27,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:58:27" (1/1) ... [2019-10-13 23:58:27,348 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 23:58:27,475 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 23:58:28,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 23:58:28,889 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 23:58:29,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 23:58:29,475 INFO L192 MainTranslator]: Completed translation [2019-10-13 23:58:29,476 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:58:29 WrapperNode [2019-10-13 23:58:29,476 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 23:58:29,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 23:58:29,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 23:58:29,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 23:58:29,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:58:29" (1/1) ... [2019-10-13 23:58:29,497 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:58:29" (1/1) ... [2019-10-13 23:58:29,612 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:58:29" (1/1) ... [2019-10-13 23:58:29,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:58:29" (1/1) ... [2019-10-13 23:58:29,854 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:58:29" (1/1) ... [2019-10-13 23:58:29,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:58:29" (1/1) ... [2019-10-13 23:58:29,910 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:58:29" (1/1) ... [2019-10-13 23:58:29,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 23:58:29,939 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 23:58:29,940 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 23:58:29,940 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 23:58:29,941 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:58:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 23:58:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 23:58:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 23:58:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 23:58:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 23:58:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-13 23:58:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-13 23:58:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-13 23:58:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-13 23:58:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-13 23:58:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-13 23:58:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-13 23:58:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure enter_4op_mode [2019-10-13 23:58:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2019-10-13 23:58:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_detect [2019-10-13 23:58:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2019-10-13 23:58:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2019-10-13 23:58:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2019-10-13 23:58:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2019-10-13 23:58:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2019-10-13 23:58:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2019-10-13 23:58:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2019-10-13 23:58:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2019-10-13 23:58:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2019-10-13 23:58:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_open [2019-10-13 23:58:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_close [2019-10-13 23:58:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2019-10-13 23:58:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2019-10-13 23:58:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2019-10-13 23:58:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2019-10-13 23:58:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2019-10-13 23:58:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2019-10-13 23:58:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2019-10-13 23:58:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2019-10-13 23:58:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2019-10-13 23:58:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2019-10-13 23:58:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_init [2019-10-13 23:58:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure init_opl3 [2019-10-13 23:58:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_opl3 [2019-10-13 23:58:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 23:58:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2019-10-13 23:58:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2019-10-13 23:58:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2019-10-13 23:58:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2019-10-13 23:58:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2019-10-13 23:58:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 23:58:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 23:58:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 23:58:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2019-10-13 23:58:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2019-10-13 23:58:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2019-10-13 23:58:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2019-10-13 23:58:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 23:58:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2019-10-13 23:58:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-13 23:58:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-13 23:58:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-13 23:58:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-13 23:58:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2019-10-13 23:58:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_printf2 [2019-10-13 23:58:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 23:58:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-10-13 23:58:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-13 23:58:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 23:58:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-13 23:58:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure note_to_freq [2019-10-13 23:58:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 23:58:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_init [2019-10-13 23:58:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_synthdev [2019-10-13 23:58:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_unload_synthdev [2019-10-13 23:58:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-13 23:58:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 23:58:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 23:58:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 23:58:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-13 23:58:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 23:58:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 23:58:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 23:58:30,017 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-13 23:58:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-13 23:58:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 23:58:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-13 23:58:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-13 23:58:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-13 23:58:30,018 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 23:58:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2019-10-13 23:58:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 23:58:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 23:58:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 23:58:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 23:58:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 23:58:30,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 23:58:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 23:58:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-13 23:58:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-13 23:58:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-13 23:58:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-13 23:58:30,020 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-13 23:58:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-13 23:58:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2019-10-13 23:58:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-13 23:58:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2019-10-13 23:58:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-13 23:58:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 23:58:30,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2019-10-13 23:58:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-13 23:58:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2019-10-13 23:58:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2019-10-13 23:58:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2019-10-13 23:58:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_init [2019-10-13 23:58:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure note_to_freq [2019-10-13 23:58:30,022 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2019-10-13 23:58:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure conf_printf2 [2019-10-13 23:58:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure sound_unload_synthdev [2019-10-13 23:58:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_synthdev [2019-10-13 23:58:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2019-10-13 23:58:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2019-10-13 23:58:30,023 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2019-10-13 23:58:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2019-10-13 23:58:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure enter_4op_mode [2019-10-13 23:58:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 23:58:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 23:58:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 23:58:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 23:58:30,024 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2019-10-13 23:58:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_detect [2019-10-13 23:58:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-13 23:58:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 23:58:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2019-10-13 23:58:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 23:58:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2019-10-13 23:58:30,025 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2019-10-13 23:58:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2019-10-13 23:58:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2019-10-13 23:58:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_open [2019-10-13 23:58:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_close [2019-10-13 23:58:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2019-10-13 23:58:30,026 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2019-10-13 23:58:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2019-10-13 23:58:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2019-10-13 23:58:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2019-10-13 23:58:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2019-10-13 23:58:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2019-10-13 23:58:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2019-10-13 23:58:30,027 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2019-10-13 23:58:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2019-10-13 23:58:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_init [2019-10-13 23:58:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure init_opl3 [2019-10-13 23:58:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_opl3 [2019-10-13 23:58:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 23:58:30,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-10-13 23:58:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 23:58:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-13 23:58:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 23:58:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-13 23:58:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-10-13 23:58:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 23:58:30,029 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 23:58:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2019-10-13 23:58:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-13 23:58:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 23:58:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 23:58:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 23:58:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 23:58:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 23:58:30,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 23:58:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 23:58:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 23:58:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 23:58:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 23:58:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 23:58:30,031 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 23:58:30,832 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 23:58:35,313 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 23:58:35,313 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-13 23:58:35,315 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:58:35 BoogieIcfgContainer [2019-10-13 23:58:35,316 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 23:58:35,316 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-13 23:58:35,317 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-13 23:58:35,317 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-13 23:58:35,318 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:58:35" (1/1) ... [2019-10-13 23:58:35,376 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-13 23:58:35,460 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-13 23:58:35,466 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 71 root evaluator evaluations with a maximum evaluation depth of 0. Performed 71 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 180 variables. [2019-10-13 23:58:35,466 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-13 23:58:35,469 INFO L168 Benchmark]: Toolchain (without parser) took 8135.92 ms. Allocated memory was 145.8 MB in the beginning and 421.5 MB in the end (delta: 275.8 MB). Free memory was 95.6 MB in the beginning and 76.5 MB in the end (delta: 19.1 MB). Peak memory consumption was 294.9 MB. Max. memory is 7.1 GB. [2019-10-13 23:58:35,470 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory is still 121.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-13 23:58:35,471 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2143.27 ms. Allocated memory was 145.8 MB in the beginning and 229.1 MB in the end (delta: 83.4 MB). Free memory was 95.6 MB in the beginning and 96.0 MB in the end (delta: -399.2 kB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. [2019-10-13 23:58:35,472 INFO L168 Benchmark]: Boogie Preprocessor took 461.71 ms. Allocated memory was 229.1 MB in the beginning and 253.8 MB in the end (delta: 24.6 MB). Free memory was 96.0 MB in the beginning and 193.6 MB in the end (delta: -97.6 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-10-13 23:58:35,473 INFO L168 Benchmark]: RCFGBuilder took 5376.38 ms. Allocated memory was 253.8 MB in the beginning and 421.5 MB in the end (delta: 167.8 MB). Free memory was 193.6 MB in the beginning and 87.1 MB in the end (delta: 106.4 MB). Peak memory consumption was 300.2 MB. Max. memory is 7.1 GB. [2019-10-13 23:58:35,474 INFO L168 Benchmark]: Abstract Interpretation took 149.82 ms. Allocated memory is still 421.5 MB. Free memory was 87.1 MB in the beginning and 76.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-10-13 23:58:35,478 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 145.8 MB. Free memory is still 121.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2143.27 ms. Allocated memory was 145.8 MB in the beginning and 229.1 MB in the end (delta: 83.4 MB). Free memory was 95.6 MB in the beginning and 96.0 MB in the end (delta: -399.2 kB). Peak memory consumption was 95.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 461.71 ms. Allocated memory was 229.1 MB in the beginning and 253.8 MB in the end (delta: 24.6 MB). Free memory was 96.0 MB in the beginning and 193.6 MB in the end (delta: -97.6 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5376.38 ms. Allocated memory was 253.8 MB in the beginning and 421.5 MB in the end (delta: 167.8 MB). Free memory was 193.6 MB in the beginning and 87.1 MB in the end (delta: 106.4 MB). Peak memory consumption was 300.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 149.82 ms. Allocated memory is still 421.5 MB. Free memory was 87.1 MB in the beginning and 76.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 6152]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...