java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 22:20:49,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 22:20:49,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 22:20:49,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 22:20:49,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 22:20:49,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 22:20:49,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 22:20:49,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 22:20:49,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 22:20:49,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 22:20:49,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 22:20:49,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 22:20:49,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 22:20:49,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 22:20:49,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 22:20:49,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 22:20:49,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 22:20:49,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 22:20:49,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 22:20:49,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 22:20:49,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 22:20:49,350 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 22:20:49,351 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 22:20:49,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 22:20:49,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 22:20:49,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 22:20:49,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 22:20:49,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 22:20:49,356 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 22:20:49,357 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 22:20:49,357 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 22:20:49,358 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 22:20:49,358 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 22:20:49,359 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 22:20:49,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 22:20:49,360 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 22:20:49,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 22:20:49,361 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 22:20:49,361 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 22:20:49,362 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 22:20:49,363 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 22:20:49,364 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 22:20:49,378 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 22:20:49,378 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 22:20:49,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 22:20:49,380 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 22:20:49,380 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 22:20:49,380 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 22:20:49,380 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 22:20:49,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 22:20:49,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 22:20:49,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 22:20:49,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 22:20:49,381 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 22:20:49,381 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 22:20:49,381 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 22:20:49,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 22:20:49,382 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 22:20:49,382 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 22:20:49,382 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 22:20:49,383 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 22:20:49,383 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 22:20:49,383 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 22:20:49,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:20:49,383 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 22:20:49,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 22:20:49,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 22:20:49,384 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 22:20:49,384 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 22:20:49,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 22:20:49,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 22:20:49,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 22:20:49,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 22:20:49,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 22:20:49,429 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 22:20:49,430 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 22:20:49,430 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2019-09-06 22:20:49,490 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594d6707e/55057160f2264e09a91e7304804ddf54/FLAG4a7c7780a [2019-09-06 22:20:50,229 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 22:20:50,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--input--joystick--analog.ko-entry_point.cil.out.i [2019-09-06 22:20:50,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594d6707e/55057160f2264e09a91e7304804ddf54/FLAG4a7c7780a [2019-09-06 22:20:50,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/594d6707e/55057160f2264e09a91e7304804ddf54 [2019-09-06 22:20:50,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 22:20:50,342 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 22:20:50,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 22:20:50,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 22:20:50,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 22:20:50,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:20:50" (1/1) ... [2019-09-06 22:20:50,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@758a8dcd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:20:50, skipping insertion in model container [2019-09-06 22:20:50,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:20:50" (1/1) ... [2019-09-06 22:20:50,361 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 22:20:50,469 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 22:20:51,047 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2019-09-06 22:20:51,048 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2540-2541] [2019-09-06 22:20:51,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:20:51,741 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 22:20:51,814 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2539] [2019-09-06 22:20:51,815 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2540-2541] [2019-09-06 22:20:51,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:20:52,071 INFO L192 MainTranslator]: Completed translation [2019-09-06 22:20:52,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:20:52 WrapperNode [2019-09-06 22:20:52,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 22:20:52,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 22:20:52,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 22:20:52,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 22:20:52,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:20:52" (1/1) ... [2019-09-06 22:20:52,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:20:52" (1/1) ... [2019-09-06 22:20:52,166 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:20:52" (1/1) ... [2019-09-06 22:20:52,167 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:20:52" (1/1) ... [2019-09-06 22:20:52,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:20:52" (1/1) ... [2019-09-06 22:20:52,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:20:52" (1/1) ... [2019-09-06 22:20:52,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:20:52" (1/1) ... [2019-09-06 22:20:52,360 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 22:20:52,361 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 22:20:52,361 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 22:20:52,361 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 22:20:52,362 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:20:52" (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 [2019-09-06 22:20:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 22:20:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 22:20:52,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-06 22:20:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-06 22:20:52,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-06 22:20:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-06 22:20:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2019-09-06 22:20:52,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2019-09-06 22:20:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2019-09-06 22:20:52,438 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2019-09-06 22:20:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-06 22:20:52,439 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-09-06 22:20:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-06 22:20:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-09-06 22:20:52,441 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-06 22:20:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-06 22:20:52,442 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-06 22:20:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 22:20:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 22:20:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 22:20:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 22:20:52,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 22:20:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 22:20:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 22:20:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 22:20:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 22:20:52,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-06 22:20:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-06 22:20:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2019-09-06 22:20:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2019-09-06 22:20:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2019-09-06 22:20:52,445 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2019-09-06 22:20:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2019-09-06 22:20:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2019-09-06 22:20:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2019-09-06 22:20:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2019-09-06 22:20:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2019-09-06 22:20:52,446 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2019-09-06 22:20:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2019-09-06 22:20:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_calibrate [2019-09-06 22:20:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2019-09-06 22:20:52,447 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_handler [2019-09-06 22:20:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_interval [2019-09-06 22:20:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2019-09-06 22:20:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2019-09-06 22:20:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2019-09-06 22:20:52,448 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2019-09-06 22:20:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_open [2019-09-06 22:20:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_close [2019-09-06 22:20:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_calibrate_timer [2019-09-06 22:20:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_name [2019-09-06 22:20:52,449 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_device [2019-09-06 22:20:52,450 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_masks [2019-09-06 22:20:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_port [2019-09-06 22:20:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_connect [2019-09-06 22:20:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2019-09-06 22:20:52,451 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_parse_options [2019-09-06 22:20:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init [2019-09-06 22:20:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_exit [2019-09-06 22:20:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gameport_driver_1 [2019-09-06 22:20:52,452 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 22:20:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_16 [2019-09-06 22:20:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 22:20:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-06 22:20:52,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-06 22:20:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-06 22:20:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-06 22:20:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-06 22:20:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-06 22:20:52,454 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-06 22:20:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2019-09-06 22:20:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2019-09-06 22:20:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2019-09-06 22:20:52,455 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2019-09-06 22:20:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2019-09-06 22:20:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2019-09-06 22:20:52,456 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2019-09-06 22:20:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2019-09-06 22:20:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2019-09-06 22:20:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2019-09-06 22:20:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2019-09-06 22:20:52,457 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2019-09-06 22:20:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2019-09-06 22:20:52,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2019-09-06 22:20:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 22:20:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 22:20:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2019-09-06 22:20:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-06 22:20:52,459 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-06 22:20:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 22:20:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-09-06 22:20:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2019-09-06 22:20:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-06 22:20:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-06 22:20:52,460 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 22:20:52,461 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 22:20:52,461 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 22:20:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 22:20:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 22:20:52,461 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-06 22:20:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2019-09-06 22:20:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2019-09-06 22:20:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2019-09-06 22:20:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 22:20:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-09-06 22:20:52,462 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-06 22:20:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-06 22:20:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-06 22:20:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2019-09-06 22:20:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2019-09-06 22:20:52,463 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 22:20:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-06 22:20:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-09-06 22:20:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-06 22:20:52,464 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-09-06 22:20:52,465 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-06 22:20:52,465 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-06 22:20:52,465 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-06 22:20:52,465 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-06 22:20:52,466 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-06 22:20:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 22:20:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2019-09-06 22:20:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_16 [2019-09-06 22:20:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 22:20:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-06 22:20:52,467 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 22:20:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 22:20:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 22:20:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 22:20:52,468 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 22:20:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 22:20:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 22:20:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 22:20:52,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 22:20:52,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 22:20:52,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 22:20:52,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 22:20:52,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 22:20:52,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 22:20:52,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 22:20:52,482 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 22:20:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gameport_driver_1 [2019-09-06 22:20:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2019-09-06 22:20:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-06 22:20:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-06 22:20:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-06 22:20:52,483 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-06 22:20:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 22:20:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2019-09-06 22:20:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2019-09-06 22:20:52,484 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2019-09-06 22:20:52,486 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2019-09-06 22:20:52,486 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2019-09-06 22:20:52,486 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2019-09-06 22:20:52,486 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2019-09-06 22:20:52,486 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2019-09-06 22:20:52,487 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2019-09-06 22:20:52,487 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2019-09-06 22:20:52,487 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2019-09-06 22:20:52,487 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2019-09-06 22:20:52,487 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2019-09-06 22:20:52,487 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2019-09-06 22:20:52,488 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2019-09-06 22:20:52,488 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2019-09-06 22:20:52,488 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2019-09-06 22:20:52,488 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2019-09-06 22:20:52,488 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-06 22:20:52,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 22:20:52,489 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2019-09-06 22:20:52,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-06 22:20:52,489 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2019-09-06 22:20:52,489 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-06 22:20:52,489 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_calibrate [2019-09-06 22:20:52,489 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2019-09-06 22:20:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_handler [2019-09-06 22:20:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_interval [2019-09-06 22:20:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 22:20:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2019-09-06 22:20:52,490 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2019-09-06 22:20:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2019-09-06 22:20:52,491 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2019-09-06 22:20:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 22:20:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 22:20:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2019-09-06 22:20:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2019-09-06 22:20:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure analog_open [2019-09-06 22:20:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure analog_close [2019-09-06 22:20:52,492 INFO L130 BoogieDeclarations]: Found specification of procedure analog_calibrate_timer [2019-09-06 22:20:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure analog_name [2019-09-06 22:20:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_device [2019-09-06 22:20:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_masks [2019-09-06 22:20:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_port [2019-09-06 22:20:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure analog_connect [2019-09-06 22:20:52,493 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2019-09-06 22:20:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure analog_parse_options [2019-09-06 22:20:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init [2019-09-06 22:20:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure analog_exit [2019-09-06 22:20:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 22:20:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 22:20:52,494 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2019-09-06 22:20:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2019-09-06 22:20:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 22:20:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-06 22:20:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-06 22:20:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-06 22:20:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-06 22:20:52,495 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-06 22:20:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-06 22:20:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 22:20:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 22:20:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 22:20:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 22:20:52,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 22:20:52,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 22:20:53,293 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 22:20:54,817 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 22:20:54,817 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-06 22:20:54,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:20:54 BoogieIcfgContainer [2019-09-06 22:20:54,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 22:20:54,820 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 22:20:54,820 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 22:20:54,820 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 22:20:54,822 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:20:54" (1/1) ... [2019-09-06 22:20:54,822 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 22:20:54,859 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 22:20:54,859 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 22:20:54,872 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-06 22:20:54,879 INFO L168 Benchmark]: Toolchain (without parser) took 4536.66 ms. Allocated memory was 135.8 MB in the beginning and 275.8 MB in the end (delta: 140.0 MB). Free memory was 81.3 MB in the beginning and 157.7 MB in the end (delta: -76.4 MB). Peak memory consumption was 63.6 MB. Max. memory is 7.1 GB. [2019-09-06 22:20:54,880 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 135.8 MB. Free memory is still 105.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 22:20:54,883 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1729.29 ms. Allocated memory was 135.8 MB in the beginning and 216.5 MB in the end (delta: 80.7 MB). Free memory was 81.3 MB in the beginning and 117.0 MB in the end (delta: -35.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-09-06 22:20:54,884 INFO L168 Benchmark]: Boogie Preprocessor took 287.36 ms. Allocated memory is still 216.5 MB. Free memory was 117.0 MB in the beginning and 104.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-09-06 22:20:54,890 INFO L168 Benchmark]: RCFGBuilder took 2458.85 ms. Allocated memory was 216.5 MB in the beginning and 275.8 MB in the end (delta: 59.2 MB). Free memory was 104.5 MB in the beginning and 160.3 MB in the end (delta: -55.8 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2019-09-06 22:20:54,892 INFO L168 Benchmark]: Sifa took 56.60 ms. Allocated memory is still 275.8 MB. Free memory was 160.3 MB in the beginning and 157.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-09-06 22:20:54,897 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 135.8 MB. Free memory is still 105.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1729.29 ms. Allocated memory was 135.8 MB in the beginning and 216.5 MB in the end (delta: 80.7 MB). Free memory was 81.3 MB in the beginning and 117.0 MB in the end (delta: -35.7 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 287.36 ms. Allocated memory is still 216.5 MB. Free memory was 117.0 MB in the beginning and 104.5 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2458.85 ms. Allocated memory was 216.5 MB in the beginning and 275.8 MB in the end (delta: 59.2 MB). Free memory was 104.5 MB in the beginning and 160.3 MB in the end (delta: -55.8 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. * Sifa took 56.60 ms. Allocated memory is still 275.8 MB. Free memory was 160.3 MB in the beginning and 157.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...