/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/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 0.2.3-dev-f954360 [2023-03-31 08:06:05,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 08:06:05,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 08:06:05,370 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 08:06:05,371 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 08:06:05,373 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 08:06:05,376 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 08:06:05,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 08:06:05,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 08:06:05,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 08:06:05,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 08:06:05,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 08:06:05,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 08:06:05,390 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 08:06:05,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 08:06:05,393 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 08:06:05,393 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 08:06:05,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 08:06:05,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 08:06:05,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 08:06:05,402 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 08:06:05,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 08:06:05,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 08:06:05,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 08:06:05,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 08:06:05,413 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 08:06:05,413 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 08:06:05,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 08:06:05,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 08:06:05,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 08:06:05,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 08:06:05,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 08:06:05,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 08:06:05,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 08:06:05,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 08:06:05,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 08:06:05,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 08:06:05,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 08:06:05,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 08:06:05,421 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 08:06:05,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 08:06:05,423 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 08:06:05,450 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 08:06:05,451 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 08:06:05,451 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 08:06:05,451 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 08:06:05,452 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 08:06:05,452 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 08:06:05,453 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 08:06:05,453 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 08:06:05,453 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 08:06:05,453 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 08:06:05,454 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 08:06:05,454 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 08:06:05,454 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 08:06:05,454 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 08:06:05,454 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 08:06:05,455 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 08:06:05,455 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 08:06:05,455 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 08:06:05,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 08:06:05,456 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 08:06:05,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 08:06:05,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 08:06:05,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 08:06:05,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 08:06:05,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 08:06:05,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 08:06:05,457 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 08:06:05,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 08:06:05,457 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 08:06:05,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 08:06:05,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 08:06:05,457 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 08:06:05,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:06:05,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 08:06:05,458 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 08:06:05,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 08:06:05,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 08:06:05,458 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 08:06:05,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 08:06:05,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 08:06:05,459 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 08:06:05,459 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 08:06:05,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 08:06:05,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 08:06:05,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 08:06:05,741 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 08:06:05,742 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 08:06:05,743 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/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 [2023-03-31 08:06:06,946 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 08:06:07,409 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 08:06:07,410 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/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 [2023-03-31 08:06:07,441 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c4e891c/88419fdb51fd46e7b897832651078fb0/FLAG0ab786574 [2023-03-31 08:06:07,460 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49c4e891c/88419fdb51fd46e7b897832651078fb0 [2023-03-31 08:06:07,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 08:06:07,464 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 08:06:07,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 08:06:07,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 08:06:07,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 08:06:07,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:06:07" (1/1) ... [2023-03-31 08:06:07,472 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34774da6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:07, skipping insertion in model container [2023-03-31 08:06:07,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:06:07" (1/1) ... [2023-03-31 08:06:07,479 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 08:06:07,563 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 08:06:07,938 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2023-03-31 08:06:07,939 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2023-03-31 08:06:08,075 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/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[83666,83679] [2023-03-31 08:06:08,489 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:06:08,512 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 08:06:08,581 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [2550] [2023-03-31 08:06:08,582 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [2551-2552] [2023-03-31 08:06:08,597 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/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[83666,83679] [2023-03-31 08:06:08,742 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:06:08,775 INFO L208 MainTranslator]: Completed translation [2023-03-31 08:06:08,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:08 WrapperNode [2023-03-31 08:06:08,775 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 08:06:08,777 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 08:06:08,777 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 08:06:08,777 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 08:06:08,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:08" (1/1) ... [2023-03-31 08:06:08,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:08" (1/1) ... [2023-03-31 08:06:08,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:08" (1/1) ... [2023-03-31 08:06:08,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:08" (1/1) ... [2023-03-31 08:06:08,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:08" (1/1) ... [2023-03-31 08:06:08,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:08" (1/1) ... [2023-03-31 08:06:08,975 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:08" (1/1) ... [2023-03-31 08:06:08,989 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:08" (1/1) ... [2023-03-31 08:06:09,012 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 08:06:09,015 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 08:06:09,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 08:06:09,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 08:06:09,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:06:08" (1/1) ... [2023-03-31 08:06:09,022 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:06:09,032 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 08:06:09,046 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 08:06:09,077 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 08:06:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 08:06:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 08:06:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 08:06:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-03-31 08:06:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-03-31 08:06:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 08:06:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-31 08:06:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight32 [2023-03-31 08:06:09,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight16 [2023-03-31 08:06:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_hweight8 [2023-03-31 08:06:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure paravirt_read_tsc [2023-03-31 08:06:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2023-03-31 08:06:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-03-31 08:06:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-03-31 08:06:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2023-03-31 08:06:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-03-31 08:06:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-03-31 08:06:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2023-03-31 08:06:09,094 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 08:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 08:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 08:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 08:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 08:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 08:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 08:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 08:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-31 08:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 08:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 08:06:09,095 INFO L138 BoogieDeclarations]: Found implementation of procedure input_allocate_device [2023-03-31 08:06:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure input_get_drvdata [2023-03-31 08:06:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_drvdata [2023-03-31 08:06:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_key [2023-03-31 08:06:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure input_report_abs [2023-03-31 08:06:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure input_sync [2023-03-31 08:06:09,096 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_get_drvdata [2023-03-31 08:06:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_drvdata [2023-03-31 08:06:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_trigger [2023-03-31 08:06:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_read [2023-03-31 08:06:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_cooked_read [2023-03-31 08:06:09,097 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_calibrate [2023-03-31 08:06:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_time [2023-03-31 08:06:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_handler [2023-03-31 08:06:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_set_poll_interval [2023-03-31 08:06:09,098 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_decode [2023-03-31 08:06:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_cooked_read [2023-03-31 08:06:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_button_read [2023-03-31 08:06:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_poll [2023-03-31 08:06:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_open [2023-03-31 08:06:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_close [2023-03-31 08:06:09,099 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_calibrate_timer [2023-03-31 08:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_name [2023-03-31 08:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_device [2023-03-31 08:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_masks [2023-03-31 08:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init_port [2023-03-31 08:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_connect [2023-03-31 08:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_disconnect [2023-03-31 08:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_parse_options [2023-03-31 08:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_init [2023-03-31 08:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure analog_exit [2023-03-31 08:06:09,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_gameport_driver_1 [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __gameport_register_driver [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure __udelay [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_close [2023-03-31 08:06:09,101 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_open [2023-03-31 08:06:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_start_polling [2023-03-31 08:06:09,102 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_stop_polling [2023-03-31 08:06:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure gameport_unregister_driver [2023-03-31 08:06:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure input_event [2023-03-31 08:06:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure input_free_device [2023-03-31 08:06:09,103 INFO L138 BoogieDeclarations]: Found implementation of procedure input_register_device [2023-03-31 08:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure input_set_abs_params [2023-03-31 08:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure input_unregister_device [2023-03-31 08:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-03-31 08:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_bind_1 [2023-03-31 08:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 08:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 08:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_1 [2023-03-31 08:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-31 08:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-03-31 08:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 08:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-03-31 08:06:09,104 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcat [2023-03-31 08:06:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-03-31 08:06:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-03-31 08:06:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 08:06:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 08:06:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 08:06:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 08:06:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 08:06:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 08:06:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 08:06:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 08:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 08:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-31 08:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight32 [2023-03-31 08:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight16 [2023-03-31 08:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_hweight8 [2023-03-31 08:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 08:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-03-31 08:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2023-03-31 08:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2023-03-31 08:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-03-31 08:06:09,106 INFO L130 BoogieDeclarations]: Found specification of procedure strlcat [2023-03-31 08:06:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure paravirt_read_tsc [2023-03-31 08:06:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 08:06:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2023-03-31 08:06:09,108 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-03-31 08:06:09,109 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-03-31 08:06:09,111 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2023-03-31 08:06:09,112 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-03-31 08:06:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-03-31 08:06:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-03-31 08:06:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-03-31 08:06:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2023-03-31 08:06:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 08:06:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-03-31 08:06:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 08:06:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-31 08:06:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 08:06:09,117 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_gameport_driver_1 [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure __udelay [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-03-31 08:06:09,118 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure input_allocate_device [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure input_free_device [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure input_get_drvdata [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_drvdata [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure input_register_device [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure input_unregister_device [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure input_event [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_key [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure input_report_abs [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure input_sync [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure input_set_abs_params [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_open [2023-03-31 08:06:09,119 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_close [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_get_drvdata [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_drvdata [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure __gameport_register_driver [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_unregister_driver [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_trigger [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_read [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_cooked_read [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_calibrate [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_time [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_handler [2023-03-31 08:06:09,120 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_set_poll_interval [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_start_polling [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure gameport_stop_polling [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure analog_decode [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure analog_cooked_read [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure analog_button_read [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure analog_poll [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure analog_open [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure analog_close [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure analog_calibrate_timer [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure analog_name [2023-03-31 08:06:09,121 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_device [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_masks [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init_port [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure analog_connect [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure analog_disconnect [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure analog_parse_options [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure analog_init [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure analog_exit [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_1 [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_bind_1 [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-31 08:06:09,122 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-31 08:06:09,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-31 08:06:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-31 08:06:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 08:06:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 08:06:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 08:06:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 08:06:09,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 08:06:09,619 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 08:06:09,622 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 08:06:09,967 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 08:06:11,423 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 08:06:12,673 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 08:06:12,673 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 08:06:12,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:06:12 BoogieIcfgContainer [2023-03-31 08:06:12,677 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 08:06:12,678 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 08:06:12,678 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 08:06:12,678 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 08:06:12,679 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:06:12" (1/1) ... [2023-03-31 08:06:12,679 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 08:06:12,705 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 08:06:12,705 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 08:06:12,712 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:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:96) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:83) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-31 08:06:12,716 INFO L158 Benchmark]: Toolchain (without parser) took 5250.74ms. Allocated memory was 256.9MB in the beginning and 341.8MB in the end (delta: 84.9MB). Free memory was 200.8MB in the beginning and 230.5MB in the end (delta: -29.7MB). Peak memory consumption was 56.3MB. Max. memory is 8.0GB. [2023-03-31 08:06:12,716 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 174.1MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 08:06:12,717 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1309.07ms. Allocated memory is still 256.9MB. Free memory was 200.3MB in the beginning and 200.4MB in the end (delta: -74.5kB). Peak memory consumption was 86.9MB. Max. memory is 8.0GB. [2023-03-31 08:06:12,717 INFO L158 Benchmark]: Boogie Preprocessor took 236.91ms. Allocated memory is still 256.9MB. Free memory was 200.4MB in the beginning and 187.3MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-03-31 08:06:12,718 INFO L158 Benchmark]: RCFGBuilder took 3661.83ms. Allocated memory was 256.9MB in the beginning and 341.8MB in the end (delta: 84.9MB). Free memory was 186.7MB in the beginning and 232.6MB in the end (delta: -45.8MB). Peak memory consumption was 170.7MB. Max. memory is 8.0GB. [2023-03-31 08:06:12,718 INFO L158 Benchmark]: Sifa took 36.86ms. Allocated memory is still 341.8MB. Free memory was 232.6MB in the beginning and 230.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-03-31 08:06:12,720 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 174.1MB. Free memory is still 123.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1309.07ms. Allocated memory is still 256.9MB. Free memory was 200.3MB in the beginning and 200.4MB in the end (delta: -74.5kB). Peak memory consumption was 86.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 236.91ms. Allocated memory is still 256.9MB. Free memory was 200.4MB in the beginning and 187.3MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * RCFGBuilder took 3661.83ms. Allocated memory was 256.9MB in the beginning and 341.8MB in the end (delta: 84.9MB). Free memory was 186.7MB in the beginning and 232.6MB in the end (delta: -45.8MB). Peak memory consumption was 170.7MB. Max. memory is 8.0GB. * Sifa took 36.86ms. Allocated memory is still 341.8MB. Free memory was 232.6MB in the beginning and 230.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * 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. [2023-03-31 08:06:12,751 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...