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-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:41:03,163 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:41:03,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:41:03,176 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:41:03,177 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:41:03,178 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:41:03,179 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:41:03,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:41:03,182 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:41:03,183 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:41:03,184 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:41:03,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:41:03,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:41:03,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:41:03,187 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:41:03,188 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:41:03,189 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:41:03,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:41:03,192 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:41:03,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:41:03,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:41:03,196 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:41:03,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:41:03,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:41:03,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:41:03,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:41:03,200 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:41:03,201 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:41:03,202 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:41:03,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:41:03,203 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:41:03,203 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:41:03,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:41:03,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:41:03,206 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:41:03,206 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:41:03,207 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:41:03,207 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:41:03,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:41:03,208 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:41:03,209 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:41:03,210 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 [2019-09-16 17:41:03,224 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:41:03,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:41:03,224 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:41:03,225 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:41:03,225 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:41:03,226 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:41:03,226 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:41:03,226 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:41:03,226 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:41:03,226 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:41:03,227 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:41:03,227 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:41:03,227 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:41:03,227 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:41:03,228 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:41:03,228 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:41:03,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:41:03,228 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:41:03,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:41:03,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:41:03,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:41:03,229 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:41:03,229 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:41:03,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:41:03,230 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:41:03,230 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:41:03,230 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:41:03,230 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:41:03,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:41:03,231 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:41:03,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:41:03,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:41:03,277 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:41:03,278 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:41:03,279 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:41:03,279 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-09-16 17:41:03,345 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ea514b0/bafb5f28a29e4fd4901a13751d242256/FLAGb88b6ea49 [2019-09-16 17:41:04,149 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:41:04,150 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-commit-tester/m0_sound-oss-opl3-ko--111_1a--42f9f8d.i [2019-09-16 17:41:04,184 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ea514b0/bafb5f28a29e4fd4901a13751d242256/FLAGb88b6ea49 [2019-09-16 17:41:04,235 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2ea514b0/bafb5f28a29e4fd4901a13751d242256 [2019-09-16 17:41:04,243 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:41:04,245 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:41:04,246 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:41:04,246 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:41:04,249 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:41:04,250 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:41:04" (1/1) ... [2019-09-16 17:41:04,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@796a509a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:04, skipping insertion in model container [2019-09-16 17:41:04,253 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:41:04" (1/1) ... [2019-09-16 17:41:04,259 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:41:04,385 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:41:05,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:41:05,580 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:41:05,815 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:41:05,989 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:41:05,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:05 WrapperNode [2019-09-16 17:41:05,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:41:05,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:41:05,991 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:41:05,991 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:41:06,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:05" (1/1) ... [2019-09-16 17:41:06,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:05" (1/1) ... [2019-09-16 17:41:06,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:05" (1/1) ... [2019-09-16 17:41:06,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:05" (1/1) ... [2019-09-16 17:41:06,362 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:05" (1/1) ... [2019-09-16 17:41:06,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:05" (1/1) ... [2019-09-16 17:41:06,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:05" (1/1) ... [2019-09-16 17:41:06,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:41:06,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:41:06,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:41:06,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:41:06,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:41:05" (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 [2019-09-16 17:41:06,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:41:06,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:41:06,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-16 17:41:06,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-16 17:41:06,498 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-16 17:41:06,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-16 17:41:06,499 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-16 17:41:06,499 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-16 17:41:06,499 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-16 17:41:06,499 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-16 17:41:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-16 17:41:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure enter_4op_mode [2019-09-16 17:41:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_ioctl [2019-09-16 17:41:06,500 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_detect [2019-09-16 17:41:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_kill_note [2019-09-16 17:41:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure store_instr [2019-09-16 17:41:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_set_instr [2019-09-16 17:41:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_vol [2019-09-16 17:41:06,501 INFO L138 BoogieDeclarations]: Found implementation of procedure set_voice_volume [2019-09-16 17:41:06,502 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_start_note [2019-09-16 17:41:06,502 INFO L138 BoogieDeclarations]: Found implementation of procedure freq_to_fnum [2019-09-16 17:41:06,502 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_command [2019-09-16 17:41:06,502 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_reset [2019-09-16 17:41:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_open [2019-09-16 17:41:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_close [2019-09-16 17:41:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_hw_control [2019-09-16 17:41:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_load_patch [2019-09-16 17:41:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_panning [2019-09-16 17:41:06,503 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_volume_method [2019-09-16 17:41:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_aftertouch [2019-09-16 17:41:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure bend_pitch [2019-09-16 17:41:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_controller [2019-09-16 17:41:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_bender [2019-09-16 17:41:06,504 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_alloc_voice [2019-09-16 17:41:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_setup_voice [2019-09-16 17:41:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure opl3_init [2019-09-16 17:41:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure init_opl3 [2019-09-16 17:41:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_opl3 [2019-09-16 17:41:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:41:06,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_from_user_1 [2019-09-16 17:41:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__copy_to_user_2 [2019-09-16 17:41:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_3 [2019-09-16 17:41:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___copy_user_nocache_4 [2019-09-16 17:41:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_copy_from_user_7 [2019-09-16 17:41:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-16 17:41:06,506 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-16 17:41:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-16 17:41:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure strlen [2019-09-16 17:41:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure strnlen [2019-09-16 17:41:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_len [2019-09-16 17:41:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_ret_val [2019-09-16 17:41:06,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-16 17:41:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_user_nocache [2019-09-16 17:41:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-09-16 17:41:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-09-16 17:41:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-16 17:41:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-16 17:41:06,508 INFO L138 BoogieDeclarations]: Found implementation of procedure compute_finetune [2019-09-16 17:41:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure conf_printf2 [2019-09-16 17:41:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-16 17:41:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-09-16 17:41:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-09-16 17:41:06,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-16 17:41:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-16 17:41:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure note_to_freq [2019-09-16 17:41:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-16 17:41:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sequencer_init [2019-09-16 17:41:06,510 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_alloc_synthdev [2019-09-16 17:41:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure sound_unload_synthdev [2019-09-16 17:41:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-16 17:41:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-16 17:41:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-16 17:41:06,511 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-16 17:41:06,512 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-16 17:41:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:41:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-16 17:41:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-16 17:41:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-16 17:41:06,512 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-16 17:41:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-16 17:41:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-16 17:41:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-09-16 17:41:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-09-16 17:41:06,513 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-16 17:41:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_len [2019-09-16 17:41:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-16 17:41:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:41:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-16 17:41:06,514 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:41:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-16 17:41:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-16 17:41:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:41:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-16 17:41:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-16 17:41:06,515 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-16 17:41:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-16 17:41:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-16 17:41:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-16 17:41:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_to_user_2 [2019-09-16 17:41:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-16 17:41:06,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__copy_from_user_1 [2019-09-16 17:41:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-16 17:41:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:41:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_copy_from_user_7 [2019-09-16 17:41:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-16 17:41:06,517 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_user_nocache [2019-09-16 17:41:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_3 [2019-09-16 17:41:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___copy_user_nocache_4 [2019-09-16 17:41:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure sequencer_init [2019-09-16 17:41:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure note_to_freq [2019-09-16 17:41:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure compute_finetune [2019-09-16 17:41:06,518 INFO L130 BoogieDeclarations]: Found specification of procedure conf_printf2 [2019-09-16 17:41:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure sound_unload_synthdev [2019-09-16 17:41:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure sound_alloc_synthdev [2019-09-16 17:41:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure store_instr [2019-09-16 17:41:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure freq_to_fnum [2019-09-16 17:41:06,519 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_command [2019-09-16 17:41:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_kill_note [2019-09-16 17:41:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure enter_4op_mode [2019-09-16 17:41:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:41:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:41:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:41:06,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:41:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_ioctl [2019-09-16 17:41:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_detect [2019-09-16 17:41:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-16 17:41:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-16 17:41:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_set_instr [2019-09-16 17:41:06,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:41:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure calc_vol [2019-09-16 17:41:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure set_voice_volume [2019-09-16 17:41:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_start_note [2019-09-16 17:41:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_reset [2019-09-16 17:41:06,522 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_open [2019-09-16 17:41:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_close [2019-09-16 17:41:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_hw_control [2019-09-16 17:41:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_load_patch [2019-09-16 17:41:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_panning [2019-09-16 17:41:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_volume_method [2019-09-16 17:41:06,523 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_aftertouch [2019-09-16 17:41:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure bend_pitch [2019-09-16 17:41:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_controller [2019-09-16 17:41:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_bender [2019-09-16 17:41:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_alloc_voice [2019-09-16 17:41:06,524 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_setup_voice [2019-09-16 17:41:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure opl3_init [2019-09-16 17:41:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure init_opl3 [2019-09-16 17:41:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_opl3 [2019-09-16 17:41:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-16 17:41:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-09-16 17:41:06,525 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-16 17:41:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-09-16 17:41:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:41:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-16 17:41:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2019-09-16 17:41:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-16 17:41:06,526 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-16 17:41:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_ret_val [2019-09-16 17:41:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-16 17:41:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-16 17:41:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-16 17:41:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-16 17:41:06,527 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:41:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:41:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:41:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-16 17:41:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:41:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-16 17:41:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-16 17:41:06,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-16 17:41:06,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-16 17:41:07,451 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-16 17:41:11,426 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:41:11,427 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-09-16 17:41:11,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:41:11 BoogieIcfgContainer [2019-09-16 17:41:11,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:41:11,429 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:41:11,429 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:41:11,430 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:41:11,430 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:41:11" (1/1) ... [2019-09-16 17:41:11,486 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:41:11,569 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:41:11,576 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. [2019-09-16 17:41:11,576 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:41:11,579 INFO L168 Benchmark]: Toolchain (without parser) took 7332.86 ms. Allocated memory was 134.2 MB in the beginning and 445.6 MB in the end (delta: 311.4 MB). Free memory was 82.4 MB in the beginning and 166.8 MB in the end (delta: -84.4 MB). Peak memory consumption was 227.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:41:11,580 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 17:41:11,581 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1744.84 ms. Allocated memory was 134.2 MB in the beginning and 225.4 MB in the end (delta: 91.2 MB). Free memory was 82.0 MB in the beginning and 87.7 MB in the end (delta: -5.7 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. [2019-09-16 17:41:11,582 INFO L168 Benchmark]: Boogie Preprocessor took 441.48 ms. Allocated memory was 225.4 MB in the beginning and 261.1 MB in the end (delta: 35.7 MB). Free memory was 87.7 MB in the beginning and 197.3 MB in the end (delta: -109.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-09-16 17:41:11,585 INFO L168 Benchmark]: RCFGBuilder took 4996.02 ms. Allocated memory was 261.1 MB in the beginning and 445.6 MB in the end (delta: 184.5 MB). Free memory was 197.3 MB in the beginning and 178.8 MB in the end (delta: 18.6 MB). Peak memory consumption was 245.4 MB. Max. memory is 7.1 GB. [2019-09-16 17:41:11,586 INFO L168 Benchmark]: Abstract Interpretation took 146.77 ms. Allocated memory is still 445.6 MB. Free memory was 172.8 MB in the beginning and 166.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 MB. Max. memory is 7.1 GB. [2019-09-16 17:41:11,597 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory is still 108.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1744.84 ms. Allocated memory was 134.2 MB in the beginning and 225.4 MB in the end (delta: 91.2 MB). Free memory was 82.0 MB in the beginning and 87.7 MB in the end (delta: -5.7 MB). Peak memory consumption was 91.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 441.48 ms. Allocated memory was 225.4 MB in the beginning and 261.1 MB in the end (delta: 35.7 MB). Free memory was 87.7 MB in the beginning and 197.3 MB in the end (delta: -109.6 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4996.02 ms. Allocated memory was 261.1 MB in the beginning and 445.6 MB in the end (delta: 184.5 MB). Free memory was 197.3 MB in the beginning and 178.8 MB in the end (delta: 18.6 MB). Peak memory consumption was 245.4 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 146.77 ms. Allocated memory is still 445.6 MB. Free memory was 172.8 MB in the beginning and 166.8 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.0 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...