/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-05d3305-m [2022-10-16 13:19:28,242 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-16 13:19:28,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-16 13:19:28,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-16 13:19:28,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-16 13:19:28,329 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-16 13:19:28,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-16 13:19:28,341 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-16 13:19:28,345 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-16 13:19:28,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-16 13:19:28,354 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-16 13:19:28,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-16 13:19:28,355 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-16 13:19:28,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-16 13:19:28,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-16 13:19:28,366 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-16 13:19:28,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-16 13:19:28,369 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-16 13:19:28,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-16 13:19:28,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-16 13:19:28,384 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-16 13:19:28,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-16 13:19:28,387 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-16 13:19:28,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-16 13:19:28,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-16 13:19:28,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-16 13:19:28,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-16 13:19:28,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-16 13:19:28,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-16 13:19:28,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-16 13:19:28,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-16 13:19:28,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-16 13:19:28,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-16 13:19:28,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-16 13:19:28,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-16 13:19:28,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-16 13:19:28,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-16 13:19:28,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-16 13:19:28,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-16 13:19:28,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-16 13:19:28,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-16 13:19:28,418 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Overflow-32bit-Automizer_Default.epf [2022-10-16 13:19:28,472 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-16 13:19:28,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-16 13:19:28,473 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-16 13:19:28,473 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-16 13:19:28,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-16 13:19:28,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-16 13:19:28,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-16 13:19:28,479 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-16 13:19:28,479 INFO L138 SettingsManager]: * Use SBE=true [2022-10-16 13:19:28,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-16 13:19:28,480 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-16 13:19:28,480 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-16 13:19:28,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-16 13:19:28,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-16 13:19:28,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-16 13:19:28,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-16 13:19:28,481 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-16 13:19:28,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-16 13:19:28,482 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-10-16 13:19:28,482 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-16 13:19:28,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-16 13:19:28,482 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-16 13:19:28,482 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-16 13:19:28,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-16 13:19:28,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-16 13:19:28,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-16 13:19:28,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-16 13:19:28,483 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-16 13:19:28,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-16 13:19:28,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-16 13:19:28,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-16 13:19:28,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-16 13:19:28,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-16 13:19:28,485 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-10-16 13:19:28,863 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-16 13:19:28,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-16 13:19:28,896 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-16 13:19:28,897 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-16 13:19:28,898 INFO L275 PluginConnector]: CDTParser initialized [2022-10-16 13:19:28,900 INFO L432 ainManager$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--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2022-10-16 13:19:28,987 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ec77420/4294e7e3de784fa7bc17c5bb24f36ff1/FLAG0cbac4faa [2022-10-16 13:19:30,270 INFO L306 CDTParser]: Found 1 translation units. [2022-10-16 13:19:30,271 INFO L160 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--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i [2022-10-16 13:19:30,359 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ec77420/4294e7e3de784fa7bc17c5bb24f36ff1/FLAG0cbac4faa [2022-10-16 13:19:30,469 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ec77420/4294e7e3de784fa7bc17c5bb24f36ff1 [2022-10-16 13:19:30,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-16 13:19:30,480 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-10-16 13:19:30,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-16 13:19:30,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-16 13:19:30,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-16 13:19:30,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:19:30" (1/1) ... [2022-10-16 13:19:30,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7032c529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.10 01:19:30, skipping insertion in model container [2022-10-16 13:19:30,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.10 01:19:30" (1/1) ... [2022-10-16 13:19:30,505 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-16 13:19:30,755 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-16 13:19:31,531 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5701] [2022-10-16 13:19:31,532 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5702-5703] [2022-10-16 13:19:32,013 WARN L230 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--isdn--mISDN--mISDN_dsp.ko-entry_point.cil.out.i[171010,171023]