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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 19:18:10,840 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 19:18:10,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 19:18:10,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 19:18:10,862 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 19:18:10,864 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 19:18:10,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 19:18:10,878 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 19:18:10,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 19:18:10,885 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 19:18:10,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 19:18:10,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 19:18:10,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 19:18:10,891 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 19:18:10,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 19:18:10,895 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 19:18:10,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 19:18:10,899 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 19:18:10,900 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 19:18:10,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 19:18:10,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 19:18:10,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 19:18:10,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 19:18:10,916 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 19:18:10,918 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 19:18:10,918 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 19:18:10,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 19:18:10,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 19:18:10,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 19:18:10,921 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 19:18:10,921 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 19:18:10,922 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 19:18:10,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 19:18:10,924 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 19:18:10,925 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 19:18:10,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 19:18:10,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 19:18:10,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 19:18:10,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 19:18:10,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 19:18:10,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 19:18:10,928 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 19:18:10,945 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 19:18:10,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 19:18:10,946 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 19:18:10,946 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 19:18:10,947 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 19:18:10,947 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 19:18:10,947 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 19:18:10,948 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 19:18:10,948 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 19:18:10,948 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 19:18:10,949 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 19:18:10,949 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 19:18:10,949 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 19:18:10,949 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 19:18:10,950 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 19:18:10,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 19:18:10,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 19:18:10,950 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 19:18:10,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 19:18:10,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 19:18:10,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 19:18:10,951 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 19:18:10,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 19:18:10,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 19:18:10,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 19:18:10,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 19:18:10,952 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 19:18:10,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 19:18:10,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 19:18:10,952 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 19:18:10,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 19:18:10,995 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 19:18:10,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 19:18:11,000 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 19:18:11,000 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 19:18:11,001 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-11 19:18:11,066 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f3532c5/352a197651eb450cb1f36f71e3ab0851/FLAG841c4c356 [2019-09-11 19:18:11,897 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 19:18:11,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-validator-v0.8/linux-stable-42f9f8d-1-111_1a-sound--oss--opl3.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-09-11 19:18:11,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f3532c5/352a197651eb450cb1f36f71e3ab0851/FLAG841c4c356 [2019-09-11 19:18:12,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7f3532c5/352a197651eb450cb1f36f71e3ab0851 [2019-09-11 19:18:12,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 19:18:12,450 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 19:18:12,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 19:18:12,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 19:18:12,455 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 19:18:12,456 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:18:12" (1/1) ... [2019-09-11 19:18:12,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab4ac59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:12, skipping insertion in model container [2019-09-11 19:18:12,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 07:18:12" (1/1) ... [2019-09-11 19:18:12,468 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 19:18:12,617 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 19:18:13,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 19:18:14,043 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 19:18:14,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 19:18:14,393 INFO L192 MainTranslator]: Completed translation [2019-09-11 19:18:14,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:14 WrapperNode [2019-09-11 19:18:14,394 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 19:18:14,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 19:18:14,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 19:18:14,395 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 19:18:14,410 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:14" (1/1) ... [2019-09-11 19:18:14,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:14" (1/1) ... [2019-09-11 19:18:14,574 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:14" (1/1) ... [2019-09-11 19:18:14,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:14" (1/1) ... [2019-09-11 19:18:14,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:14" (1/1) ... [2019-09-11 19:18:14,807 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:14" (1/1) ... [2019-09-11 19:18:14,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:14" (1/1) ... [2019-09-11 19:18:14,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 19:18:14,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 19:18:14,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 19:18:14,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 19:18:14,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 07:18:14" (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 [2019-09-11 19:18:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 19:18:14,978 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 19:18:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-11 19:18:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-11 19:18:14,979 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-11 19:18:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-11 19:18:14,980 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-11 19:18:14,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-11 19:18:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-11 19:18:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-11 19:18:14,982 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-11 19:18:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-11 19:18:14,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-11 19:18:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-11 19:18:14,985 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-11 19:18:14,986 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-11 19:18:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-11 19:18:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-11 19:18:14,987 INFO L138 BoogieDeclarations]: Found implementation of procedure enter_4op_mode [2019-09-11 19:18:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2019-09-11 19:18:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_detect [2019-09-11 19:18:14,988 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2019-09-11 19:18:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2019-09-11 19:18:14,989 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2019-09-11 19:18:14,990 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2019-09-11 19:18:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2019-09-11 19:18:14,991 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2019-09-11 19:18:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2019-09-11 19:18:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2019-09-11 19:18:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2019-09-11 19:18:14,992 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_open [2019-09-11 19:18:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_close [2019-09-11 19:18:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2019-09-11 19:18:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2019-09-11 19:18:14,993 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2019-09-11 19:18:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2019-09-11 19:18:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2019-09-11 19:18:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2019-09-11 19:18:14,994 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2019-09-11 19:18:14,995 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2019-09-11 19:18:14,995 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2019-09-11 19:18:14,995 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2019-09-11 19:18:14,995 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_init [2019-09-11 19:18:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure init_opl3 [2019-09-11 19:18:14,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_opl3 [2019-09-11 19:18:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 19:18:14,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2019-09-11 19:18:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2019-09-11 19:18:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2019-09-11 19:18:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2019-09-11 19:18:14,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2019-09-11 19:18:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-11 19:18:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2019-09-11 19:18:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2019-09-11 19:18:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2019-09-11 19:18:14,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2019-09-11 19:18:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-11 19:18:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2019-09-11 19:18:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-11 19:18:15,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-11 19:18:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-11 19:18:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-11 19:18:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2019-09-11 19:18:15,001 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_printf2 [2019-09-11 19:18:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 19:18:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 19:18:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-11 19:18:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure note_to_freq [2019-09-11 19:18:15,003 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-11 19:18:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_init [2019-09-11 19:18:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_synthdev [2019-09-11 19:18:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_unload_synthdev [2019-09-11 19:18:15,004 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-11 19:18:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 19:18:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 19:18:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-11 19:18:15,006 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-11 19:18:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-11 19:18:15,007 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-11 19:18:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 19:18:15,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-11 19:18:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-11 19:18:15,009 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-11 19:18:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-11 19:18:15,010 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-11 19:18:15,011 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-11 19:18:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-11 19:18:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-11 19:18:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-11 19:18:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-11 19:18:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2019-09-11 19:18:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 19:18:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-11 19:18:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-11 19:18:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-11 19:18:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-11 19:18:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 19:18:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 19:18:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 19:18:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 19:18:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 19:18:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 19:18:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 19:18:15,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-11 19:18:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-11 19:18:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-11 19:18:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-11 19:18:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-11 19:18:15,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-11 19:18:15,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-11 19:18:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-11 19:18:15,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-11 19:18:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-11 19:18:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-11 19:18:15,019 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-11 19:18:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2019-09-11 19:18:15,020 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-11 19:18:15,021 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2019-09-11 19:18:15,022 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-11 19:18:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 19:18:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2019-09-11 19:18:15,023 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-11 19:18:15,024 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2019-09-11 19:18:15,025 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2019-09-11 19:18:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2019-09-11 19:18:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_init [2019-09-11 19:18:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure note_to_freq [2019-09-11 19:18:15,026 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2019-09-11 19:18:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure conf_printf2 [2019-09-11 19:18:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure sound_unload_synthdev [2019-09-11 19:18:15,027 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_synthdev [2019-09-11 19:18:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2019-09-11 19:18:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2019-09-11 19:18:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2019-09-11 19:18:15,028 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2019-09-11 19:18:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure enter_4op_mode [2019-09-11 19:18:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 19:18:15,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 19:18:15,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 19:18:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 19:18:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2019-09-11 19:18:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_detect [2019-09-11 19:18:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-11 19:18:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-11 19:18:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2019-09-11 19:18:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 19:18:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2019-09-11 19:18:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2019-09-11 19:18:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2019-09-11 19:18:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2019-09-11 19:18:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_open [2019-09-11 19:18:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_close [2019-09-11 19:18:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2019-09-11 19:18:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2019-09-11 19:18:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2019-09-11 19:18:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2019-09-11 19:18:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2019-09-11 19:18:15,049 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2019-09-11 19:18:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2019-09-11 19:18:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2019-09-11 19:18:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2019-09-11 19:18:15,050 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2019-09-11 19:18:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_init [2019-09-11 19:18:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure init_opl3 [2019-09-11 19:18:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_opl3 [2019-09-11 19:18:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 19:18:15,051 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 19:18:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 19:18:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-11 19:18:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-09-11 19:18:15,052 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-11 19:18:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2019-09-11 19:18:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-11 19:18:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 19:18:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 19:18:15,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 19:18:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 19:18:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 19:18:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 19:18:15,054 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-11 19:18:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-11 19:18:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-11 19:18:15,055 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-11 19:18:16,317 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-11 19:18:23,007 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 19:18:23,008 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-11 19:18:23,010 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:18:23 BoogieIcfgContainer [2019-09-11 19:18:23,010 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 19:18:23,011 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 19:18:23,011 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 19:18:23,011 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 19:18:23,012 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 07:18:23" (1/1) ... [2019-09-11 19:18:23,082 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 19:18:23,174 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 19:18:23,181 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 80 root evaluator evaluations with a maximum evaluation depth of 0. Performed 80 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 190 variables. [2019-09-11 19:18:23,182 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 19:18:23,185 INFO L168 Benchmark]: Toolchain (without parser) took 10733.48 ms. Allocated memory was 141.6 MB in the beginning and 424.1 MB in the end (delta: 282.6 MB). Free memory was 81.5 MB in the beginning and 309.6 MB in the end (delta: -228.1 MB). Peak memory consumption was 54.5 MB. Max. memory is 7.1 GB. [2019-09-11 19:18:23,186 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 107.8 MB in the beginning and 107.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-11 19:18:23,187 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1943.11 ms. Allocated memory was 141.6 MB in the beginning and 225.4 MB in the end (delta: 83.9 MB). Free memory was 81.3 MB in the beginning and 84.8 MB in the end (delta: -3.5 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. [2019-09-11 19:18:23,188 INFO L168 Benchmark]: Boogie Preprocessor took 468.55 ms. Allocated memory was 225.4 MB in the beginning and 257.4 MB in the end (delta: 32.0 MB). Free memory was 84.8 MB in the beginning and 187.6 MB in the end (delta: -102.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-09-11 19:18:23,189 INFO L168 Benchmark]: RCFGBuilder took 8146.47 ms. Allocated memory was 257.4 MB in the beginning and 424.1 MB in the end (delta: 166.7 MB). Free memory was 187.6 MB in the beginning and 320.8 MB in the end (delta: -133.2 MB). Peak memory consumption was 309.1 MB. Max. memory is 7.1 GB. [2019-09-11 19:18:23,190 INFO L168 Benchmark]: Abstract Interpretation took 170.99 ms. Allocated memory is still 424.1 MB. Free memory was 320.8 MB in the beginning and 309.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-09-11 19:18:23,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 107.8 MB in the beginning and 107.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1943.11 ms. Allocated memory was 141.6 MB in the beginning and 225.4 MB in the end (delta: 83.9 MB). Free memory was 81.3 MB in the beginning and 84.8 MB in the end (delta: -3.5 MB). Peak memory consumption was 93.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 468.55 ms. Allocated memory was 225.4 MB in the beginning and 257.4 MB in the end (delta: 32.0 MB). Free memory was 84.8 MB in the beginning and 187.6 MB in the end (delta: -102.8 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8146.47 ms. Allocated memory was 257.4 MB in the beginning and 424.1 MB in the end (delta: 166.7 MB). Free memory was 187.6 MB in the beginning and 320.8 MB in the end (delta: -133.2 MB). Peak memory consumption was 309.1 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 170.99 ms. Allocated memory is still 424.1 MB. Free memory was 320.8 MB in the beginning and 309.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 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: 5356]: 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...