/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/SifaC.xml --sifa.abstract.domain IntervalDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-quantifier-058fc93 [2023-03-22 16:32:29,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-22 16:32:29,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-22 16:32:29,484 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-22 16:32:29,485 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-22 16:32:29,490 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-22 16:32:29,493 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-22 16:32:29,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-22 16:32:29,497 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-22 16:32:29,503 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-22 16:32:29,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-22 16:32:29,505 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-22 16:32:29,506 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-22 16:32:29,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-22 16:32:29,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-22 16:32:29,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-22 16:32:29,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-22 16:32:29,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-22 16:32:29,515 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-22 16:32:29,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-22 16:32:29,520 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-22 16:32:29,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-22 16:32:29,522 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-22 16:32:29,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-22 16:32:29,525 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-22 16:32:29,525 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-22 16:32:29,526 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-22 16:32:29,526 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-22 16:32:29,527 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-22 16:32:29,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-22 16:32:29,528 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-22 16:32:29,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-22 16:32:29,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-22 16:32:29,529 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-22 16:32:29,530 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-22 16:32:29,530 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-22 16:32:29,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-22 16:32:29,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-22 16:32:29,531 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-22 16:32:29,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-22 16:32:29,532 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-22 16:32:29,537 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2023-03-22 16:32:29,571 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-22 16:32:29,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-22 16:32:29,572 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-22 16:32:29,572 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-22 16:32:29,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-22 16:32:29,572 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-22 16:32:29,573 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-22 16:32:29,573 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-22 16:32:29,573 INFO L138 SettingsManager]: * Use SBE=true [2023-03-22 16:32:29,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-22 16:32:29,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-22 16:32:29,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-22 16:32:29,574 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-22 16:32:29,574 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-22 16:32:29,574 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-22 16:32:29,574 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-22 16:32:29,574 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-22 16:32:29,574 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-22 16:32:29,574 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-22 16:32:29,575 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-22 16:32:29,575 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-22 16:32:29,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 16:32:29,575 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-22 16:32:29,575 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-22 16:32:29,575 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-22 16:32:29,575 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-22 16:32:29,575 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-22 16:32:29,576 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-22 16:32:29,576 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-22 16:32:29,576 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-22 16:32:29,576 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-22 16:32:29,576 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-22 16:32:29,576 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-22 16:32:29,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-22 16:32:29,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-22 16:32:29,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-22 16:32:29,818 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-22 16:32:29,819 INFO L275 PluginConnector]: CDTParser initialized [2023-03-22 16:32:29,820 INFO L432 ainManager$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--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2023-03-22 16:32:31,143 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-22 16:32:31,602 INFO L351 CDTParser]: Found 1 translation units. [2023-03-22 16:32:31,603 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--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i [2023-03-22 16:32:31,640 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f72eb19a/2f3eab3fa53c4a20b8c654160c2a7ec9/FLAGa08b352c2 [2023-03-22 16:32:31,655 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f72eb19a/2f3eab3fa53c4a20b8c654160c2a7ec9 [2023-03-22 16:32:31,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-22 16:32:31,659 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-22 16:32:31,660 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-22 16:32:31,660 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-22 16:32:31,663 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-22 16:32:31,664 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 04:32:31" (1/1) ... [2023-03-22 16:32:31,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f931573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:32:31, skipping insertion in model container [2023-03-22 16:32:31,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.03 04:32:31" (1/1) ... [2023-03-22 16:32:31,671 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-22 16:32:31,785 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-22 16:32:32,324 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2023-03-22 16:32:32,324 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2023-03-22 16:32:32,495 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--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i[194525,194538] [2023-03-22 16:32:33,274 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 16:32:33,318 INFO L203 MainTranslator]: Completed pre-run [2023-03-22 16:32:33,491 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2023-03-22 16:32:33,492 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [6676-6677] [2023-03-22 16:32:33,496 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--media--usb--dvb-usb--dvb-usb-vp7045.ko-entry_point.cil.out.i[194525,194538] [2023-03-22 16:32:33,618 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-22 16:32:33,729 INFO L208 MainTranslator]: Completed translation [2023-03-22 16:32:33,730 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:32:33 WrapperNode [2023-03-22 16:32:33,730 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-22 16:32:33,731 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-22 16:32:33,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-22 16:32:33,732 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-22 16:32:33,748 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:32:33" (1/1) ... [2023-03-22 16:32:33,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:32:33" (1/1) ... [2023-03-22 16:32:33,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:32:33" (1/1) ... [2023-03-22 16:32:33,814 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:32:33" (1/1) ... [2023-03-22 16:32:33,912 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:32:33" (1/1) ... [2023-03-22 16:32:33,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:32:33" (1/1) ... [2023-03-22 16:32:33,952 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:32:33" (1/1) ... [2023-03-22 16:32:33,964 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:32:33" (1/1) ... [2023-03-22 16:32:33,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-22 16:32:33,984 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-22 16:32:33,984 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-22 16:32:33,984 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-22 16:32:33,985 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.03 04:32:33" (1/1) ... [2023-03-22 16:32:33,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-22 16:32:34,000 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-22 16:32:34,014 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) [2023-03-22 16:32:34,034 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 [2023-03-22 16:32:34,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-22 16:32:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-22 16:32:34,052 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-22 16:32:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-22 16:32:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-22 16:32:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-22 16:32:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-22 16:32:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-22 16:32:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-22 16:32:34,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-22 16:32:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-22 16:32:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-22 16:32:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-22 16:32:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2023-03-22 16:32:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_op [2023-03-22 16:32:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_reg [2023-03-22 16:32:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_power_ctrl [2023-03-22 16:32:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_rc_query [2023-03-22 16:32:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_eeprom [2023-03-22 16:32:34,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_mac_addr [2023-03-22 16:32:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_frontend_attach [2023-03-22 16:32:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_probe [2023-03-22 16:32:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_driver_init [2023-03-22 16:32:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_driver_exit [2023-03-22 16:32:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_3 [2023-03-22 16:32:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2023-03-22 16:32:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-22 16:32:34,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2023-03-22 16:32:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2023-03-22 16:32:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2023-03-22 16:32:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2023-03-22 16:32:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2023-03-22 16:32:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2023-03-22 16:32:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2023-03-22 16:32:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-03-22 16:32:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2023-03-22 16:32:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_33 [2023-03-22 16:32:34,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_34 [2023-03-22 16:32:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_status [2023-03-22 16:32:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_ber [2023-03-22 16:32:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_unc_blocks [2023-03-22 16:32:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_signal_strength [2023-03-22 16:32:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_snr [2023-03-22 16:32:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_init [2023-03-22 16:32:34,057 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_sleep [2023-03-22 16:32:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_get_tune_settings [2023-03-22 16:32:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_set_frontend [2023-03-22 16:32:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_release [2023-03-22 16:32:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_attach [2023-03-22 16:32:34,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_frontend_ops_1 [2023-03-22 16:32:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2023-03-22 16:32:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-22 16:32:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_68 [2023-03-22 16:32:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_70 [2023-03-22 16:32:34,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_72 [2023-03-22 16:32:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_73 [2023-03-22 16:32:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_74 [2023-03-22 16:32:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_75 [2023-03-22 16:32:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_76 [2023-03-22 16:32:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_77 [2023-03-22 16:32:34,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_78 [2023-03-22 16:32:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-22 16:32:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 16:32:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-22 16:32:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-22 16:32:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-22 16:32:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-22 16:32:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-03-22 16:32:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2023-03-22 16:32:34,061 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2023-03-22 16:32:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-03-22 16:32:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-22 16:32:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-22 16:32:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2023-03-22 16:32:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2023-03-22 16:32:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_1 [2023-03-22 16:32:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-22 16:32:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-03-22 16:32:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-03-22 16:32:34,062 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-22 16:32:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-22 16:32:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-03-22 16:32:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-03-22 16:32:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2023-03-22 16:32:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-22 16:32:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-22 16:32:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-22 16:32:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-22 16:32:34,063 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-22 16:32:34,064 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-22 16:32:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-22 16:32:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-22 16:32:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-22 16:32:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-22 16:32:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-22 16:32:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-22 16:32:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-22 16:32:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-22 16:32:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-03-22 16:32:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-22 16:32:34,064 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-03-22 16:32:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-22 16:32:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-22 16:32:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-22 16:32:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-22 16:32:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-22 16:32:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-22 16:32:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-22 16:32:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-22 16:32:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-22 16:32:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-22 16:32:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-22 16:32:34,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-22 16:32:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-22 16:32:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-22 16:32:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-22 16:32:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_3 [2023-03-22 16:32:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2023-03-22 16:32:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_frontend_ops_1 [2023-03-22 16:32:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-03-22 16:32:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-22 16:32:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_33 [2023-03-22 16:32:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-22 16:32:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_34 [2023-03-22 16:32:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-22 16:32:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-22 16:32:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-22 16:32:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-03-22 16:32:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2023-03-22 16:32:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2023-03-22 16:32:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2023-03-22 16:32:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2023-03-22 16:32:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-03-22 16:32:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2023-03-22 16:32:34,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2023-03-22 16:32:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-03-22 16:32:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-03-22 16:32:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2023-03-22 16:32:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2023-03-22 16:32:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2023-03-22 16:32:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2023-03-22 16:32:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2023-03-22 16:32:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2023-03-22 16:32:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_attach [2023-03-22 16:32:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_op [2023-03-22 16:32:34,068 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_reg [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_power_ctrl [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_rc_query [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_eeprom [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_mac_addr [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_frontend_attach [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_probe [2023-03-22 16:32:34,069 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_driver_init [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_driver_exit [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_70 [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_78 [2023-03-22 16:32:34,070 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_72 [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_68 [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_76 [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_77 [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_73 [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_74 [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_75 [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_status [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_ber [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_unc_blocks [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_signal_strength [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_snr [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_init [2023-03-22 16:32:34,071 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_sleep [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_get_tune_settings [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_set_frontend [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_release [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_1 [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-22 16:32:34,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-22 16:32:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-22 16:32:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-22 16:32:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-22 16:32:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-22 16:32:34,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-22 16:32:34,625 INFO L236 CfgBuilder]: Building ICFG [2023-03-22 16:32:34,628 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-22 16:32:34,934 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-22 16:32:50,599 INFO L277 CfgBuilder]: Performing block encoding [2023-03-22 16:32:50,618 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-22 16:32:50,618 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-03-22 16:32:50,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 04:32:50 BoogieIcfgContainer [2023-03-22 16:32:50,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-22 16:32:50,626 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-22 16:32:50,626 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-22 16:32:50,626 INFO L275 PluginConnector]: Sifa initialized [2023-03-22 16:32:50,627 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.03 04:32:50" (1/1) ... [2023-03-22 16:32:50,627 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-22 16:32:50,670 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-22 16:32:50,671 INFO L166 IcfgInterpreter]: Building call graph [2023-03-22 16:32:50,683 INFO L171 IcfgInterpreter]: Initial procedures are [] [2023-03-22 16:32:50,689 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-22 16:32:50,689 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-22 16:32:50,700 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2023-03-22 16:32:50,700 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2023-03-22 16:32:50,701 INFO L158 Benchmark]: Toolchain (without parser) took 19042.09ms. Allocated memory was 328.2MB in the beginning and 955.3MB in the end (delta: 627.0MB). Free memory was 270.8MB in the beginning and 519.2MB in the end (delta: -248.3MB). Peak memory consumption was 379.3MB. Max. memory is 8.0GB. [2023-03-22 16:32:50,703 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 190.8MB. Free memory was 142.6MB in the beginning and 142.4MB in the end (delta: 153.9kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-22 16:32:50,704 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2070.43ms. Allocated memory is still 328.2MB. Free memory was 270.8MB in the beginning and 219.5MB in the end (delta: 51.3MB). Peak memory consumption was 110.6MB. Max. memory is 8.0GB. [2023-03-22 16:32:50,704 INFO L158 Benchmark]: Boogie Preprocessor took 252.14ms. Allocated memory is still 328.2MB. Free memory was 219.5MB in the beginning and 204.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2023-03-22 16:32:50,706 INFO L158 Benchmark]: RCFGBuilder took 16640.33ms. Allocated memory was 328.2MB in the beginning and 955.3MB in the end (delta: 627.0MB). Free memory was 204.3MB in the beginning and 522.3MB in the end (delta: -318.0MB). Peak memory consumption was 528.7MB. Max. memory is 8.0GB. [2023-03-22 16:32:50,707 INFO L158 Benchmark]: Sifa took 74.72ms. Allocated memory is still 955.3MB. Free memory was 522.3MB in the beginning and 519.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-03-22 16:32:50,708 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 190.8MB. Free memory was 142.6MB in the beginning and 142.4MB in the end (delta: 153.9kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2070.43ms. Allocated memory is still 328.2MB. Free memory was 270.8MB in the beginning and 219.5MB in the end (delta: 51.3MB). Peak memory consumption was 110.6MB. Max. memory is 8.0GB. * Boogie Preprocessor took 252.14ms. Allocated memory is still 328.2MB. Free memory was 219.5MB in the beginning and 204.3MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * RCFGBuilder took 16640.33ms. Allocated memory was 328.2MB in the beginning and 955.3MB in the end (delta: 627.0MB). Free memory was 204.3MB in the beginning and 522.3MB in the end (delta: -318.0MB). Peak memory consumption was 528.7MB. Max. memory is 8.0GB. * Sifa took 74.72ms. Allocated memory is still 955.3MB. Free memory was 522.3MB in the beginning and 519.2MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME: 0.0s, ICFG_INTERPRETER_ENTERED_PROCEDURES: 0, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 0, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 0, TOOLS_POST_TIME: 0.0s, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME: 0.0s, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME: 0.0s, TOOLS_QUANTIFIERELIM_APPLICATIONS: 0, TOOLS_QUANTIFIERELIM_TIME: 0.0s, TOOLS_QUANTIFIERELIM_MAX_TIME: 0.0s, FLUID_QUERY_TIME: 0.0s, FLUID_QUERIES: 0, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 0, DOMAIN_JOIN_TIME: 0.0s, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME: 0.0s, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME: 0.0s, DOMAIN_ISSUBSETEQ_APPLICATIONS: 0, DOMAIN_ISSUBSETEQ_TIME: 0.0s, DOMAIN_ISBOTTOM_APPLICATIONS: 0, DOMAIN_ISBOTTOM_TIME: 0.0s, LOOP_SUMMARIZER_APPLICATIONS: 0, LOOP_SUMMARIZER_CACHE_MISSES: 0, LOOP_SUMMARIZER_OVERALL_TIME: 0.0s, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 0, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME: 0.0s, CALL_SUMMARIZER_NEW_COMPUTATION_TIME: 0.0s, PROCEDURE_GRAPH_BUILDER_TIME: 0.0s, PATH_EXPR_TIME: 0.0s, REGEX_TO_DAG_TIME: 0.0s, DAG_COMPRESSION_TIME: 0.0s, DAG_COMPRESSION_PROCESSED_NODES: 0, DAG_COMPRESSION_RETAINED_NODES: 0 - PositiveResult [Line: 6821]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! [2023-03-22 16:32:50,753 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...