/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 EqDomain -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 [2023-03-23 04:30:22,024 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-23 04:30:22,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-23 04:30:22,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-23 04:30:22,062 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-23 04:30:22,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-23 04:30:22,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-23 04:30:22,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-23 04:30:22,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-23 04:30:22,074 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-23 04:30:22,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-23 04:30:22,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-23 04:30:22,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-23 04:30:22,079 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-23 04:30:22,080 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-23 04:30:22,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-23 04:30:22,081 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-23 04:30:22,082 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-23 04:30:22,084 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-23 04:30:22,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-23 04:30:22,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-23 04:30:22,090 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-23 04:30:22,091 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-23 04:30:22,092 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-23 04:30:22,098 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-23 04:30:22,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-23 04:30:22,099 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-23 04:30:22,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-23 04:30:22,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-23 04:30:22,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-23 04:30:22,101 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-23 04:30:22,101 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-23 04:30:22,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-23 04:30:22,103 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-23 04:30:22,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-23 04:30:22,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-23 04:30:22,104 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-23 04:30:22,104 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-23 04:30:22,104 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-23 04:30:22,105 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-23 04:30:22,106 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-23 04:30:22,107 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 [2023-03-23 04:30:22,133 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-23 04:30:22,133 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-23 04:30:22,133 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-23 04:30:22,133 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-23 04:30:22,134 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-23 04:30:22,134 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-23 04:30:22,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-23 04:30:22,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-23 04:30:22,134 INFO L138 SettingsManager]: * Use SBE=true [2023-03-23 04:30:22,135 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-23 04:30:22,135 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-23 04:30:22,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-23 04:30:22,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-23 04:30:22,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-23 04:30:22,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-23 04:30:22,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-23 04:30:22,135 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-23 04:30:22,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-23 04:30:22,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-23 04:30:22,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-23 04:30:22,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-23 04:30:22,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 04:30:22,136 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-23 04:30:22,136 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-23 04:30:22,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-23 04:30:22,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-23 04:30:22,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-23 04:30:22,136 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-23 04:30:22,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-23 04:30:22,139 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-23 04:30:22,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-23 04:30:22,140 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-23 04:30:22,140 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-23 04:30:22,377 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-23 04:30:22,396 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-23 04:30:22,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-23 04:30:22,400 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-23 04:30:22,401 INFO L275 PluginConnector]: CDTParser initialized [2023-03-23 04:30:22,402 INFO L432 ainManager$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 [2023-03-23 04:30:23,516 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-23 04:30:23,867 INFO L351 CDTParser]: Found 1 translation units. [2023-03-23 04:30:23,868 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 [2023-03-23 04:30:23,901 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372914bc4/df94f46a788a4f7d8f5e6184de6053cb/FLAG2a59343c6 [2023-03-23 04:30:23,916 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/372914bc4/df94f46a788a4f7d8f5e6184de6053cb [2023-03-23 04:30:23,918 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-23 04:30:23,920 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-23 04:30:23,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-23 04:30:23,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-23 04:30:23,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-23 04:30:23,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 04:30:23" (1/1) ... [2023-03-23 04:30:23,926 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cf22c35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:30:23, skipping insertion in model container [2023-03-23 04:30:23,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.03 04:30:23" (1/1) ... [2023-03-23 04:30:23,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-23 04:30:24,015 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-23 04:30:24,459 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2023-03-23 04:30:24,459 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] [2023-03-23 04:30:24,533 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] [2023-03-23 04:30:24,816 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 04:30:24,854 INFO L203 MainTranslator]: Completed pre-run [2023-03-23 04:30:24,935 WARN L1251 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [6675] [2023-03-23 04:30:24,936 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] [2023-03-23 04:30:24,940 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] [2023-03-23 04:30:25,045 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-23 04:30:25,160 INFO L208 MainTranslator]: Completed translation [2023-03-23 04:30:25,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:30:25 WrapperNode [2023-03-23 04:30:25,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-23 04:30:25,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-23 04:30:25,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-23 04:30:25,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-23 04:30:25,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:30:25" (1/1) ... [2023-03-23 04:30:25,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:30:25" (1/1) ... [2023-03-23 04:30:25,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:30:25" (1/1) ... [2023-03-23 04:30:25,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:30:25" (1/1) ... [2023-03-23 04:30:25,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:30:25" (1/1) ... [2023-03-23 04:30:25,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:30:25" (1/1) ... [2023-03-23 04:30:25,313 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:30:25" (1/1) ... [2023-03-23 04:30:25,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:30:25" (1/1) ... [2023-03-23 04:30:25,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-23 04:30:25,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-23 04:30:25,329 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-23 04:30:25,329 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-23 04:30:25,330 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.03 04:30:25" (1/1) ... [2023-03-23 04:30:25,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-23 04:30:25,344 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-23 04:30:25,355 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) [2023-03-23 04:30:25,372 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 [2023-03-23 04:30:25,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-23 04:30:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-23 04:30:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-23 04:30:25,409 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_op [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_reg [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_power_ctrl [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_rc_query [2023-03-23 04:30:25,410 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_eeprom [2023-03-23 04:30:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_read_mac_addr [2023-03-23 04:30:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_frontend_attach [2023-03-23 04:30:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_probe [2023-03-23 04:30:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_driver_init [2023-03-23 04:30:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_usb_driver_exit [2023-03-23 04:30:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_usb_device_properties_3 [2023-03-23 04:30:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_2 [2023-03-23 04:30:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-23 04:30:25,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_22 [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_24 [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_26 [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_27 [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_28 [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_29 [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_30 [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_31 [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_32 [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_33 [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_34 [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_status [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_ber [2023-03-23 04:30:25,412 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_unc_blocks [2023-03-23 04:30:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_signal_strength [2023-03-23 04:30:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_read_snr [2023-03-23 04:30:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_init [2023-03-23 04:30:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_sleep [2023-03-23 04:30:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_get_tune_settings [2023-03-23 04:30:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_set_frontend [2023-03-23 04:30:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_release [2023-03-23 04:30:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure vp7045_fe_attach [2023-03-23 04:30:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_dvb_frontend_ops_1 [2023-03-23 04:30:25,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_1 [2023-03-23 04:30:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-23 04:30:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_68 [2023-03-23 04:30:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_70 [2023-03-23 04:30:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_72 [2023-03-23 04:30:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_73 [2023-03-23 04:30:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_74 [2023-03-23 04:30:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_75 [2023-03-23 04:30:25,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_76 [2023-03-23 04:30:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_77 [2023-03-23 04:30:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_78 [2023-03-23 04:30:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2023-03-23 04:30:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-23 04:30:25,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2023-03-23 04:30:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2023-03-23 04:30:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2023-03-23 04:30:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2023-03-23 04:30:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2023-03-23 04:30:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2023-03-23 04:30:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2023-03-23 04:30:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_alloc [2023-03-23 04:30:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-23 04:30:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-23 04:30:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2023-03-23 04:30:25,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2023-03-23 04:30:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_1 [2023-03-23 04:30:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2023-03-23 04:30:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-03-23 04:30:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2023-03-23 04:30:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-23 04:30:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-23 04:30:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure pskb_expand_head [2023-03-23 04:30:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-03-23 04:30:25,417 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy [2023-03-23 04:30:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2023-03-23 04:30:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-23 04:30:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-23 04:30:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-23 04:30:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-23 04:30:25,418 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_alloc [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-23 04:30:25,419 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-23 04:30:25,420 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_usb_device_properties_3 [2023-03-23 04:30:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_2 [2023-03-23 04:30:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_dvb_frontend_ops_1 [2023-03-23 04:30:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-03-23 04:30:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-23 04:30:25,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_33 [2023-03-23 04:30:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-23 04:30:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_34 [2023-03-23 04:30:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2023-03-23 04:30:25,422 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-23 04:30:25,423 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-23 04:30:25,424 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-03-23 04:30:25,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_24 [2023-03-23 04:30:25,429 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_32 [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_26 [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure pskb_expand_head [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_22 [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_30 [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_31 [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_27 [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_28 [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_29 [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_attach [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_op [2023-03-23 04:30:25,430 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_reg [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_power_ctrl [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_rc_query [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_eeprom [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_read_mac_addr [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_frontend_attach [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_probe [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_driver_init [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_usb_driver_exit [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_1 [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2023-03-23 04:30:25,431 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_70 [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_78 [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_72 [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_68 [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_76 [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_77 [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_73 [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_74 [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_75 [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_status [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_ber [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_unc_blocks [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_signal_strength [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_read_snr [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_init [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_sleep [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_get_tune_settings [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_set_frontend [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure vp7045_fe_release [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_1 [2023-03-23 04:30:25,432 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-23 04:30:25,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-23 04:30:25,947 INFO L236 CfgBuilder]: Building ICFG [2023-03-23 04:30:25,950 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-23 04:30:26,109 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-23 04:30:40,680 INFO L277 CfgBuilder]: Performing block encoding [2023-03-23 04:30:40,697 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-23 04:30:40,698 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-03-23 04:30:40,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 04:30:40 BoogieIcfgContainer [2023-03-23 04:30:40,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-23 04:30:40,701 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-23 04:30:40,701 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-23 04:30:40,702 INFO L275 PluginConnector]: Sifa initialized [2023-03-23 04:30:40,702 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.03 04:30:40" (1/1) ... [2023-03-23 04:30:40,702 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ 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 [2023-03-23 04:30:40,754 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-23 04:30:40,754 INFO L166 IcfgInterpreter]: Building call graph [2023-03-23 04:30:40,764 INFO L171 IcfgInterpreter]: Initial procedures are [] [2023-03-23 04:30:40,769 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-23 04:30:40,769 INFO L180 IcfgInterpreter]: Interpretation finished [2023-03-23 04:30:40,776 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2023-03-23 04:30:40,777 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2023-03-23 04:30:40,778 INFO L158 Benchmark]: Toolchain (without parser) took 16857.51ms. Allocated memory was 405.8MB in the beginning and 1.7GB in the end (delta: 1.3GB). Free memory was 345.6MB in the beginning and 1.0GB in the end (delta: -663.9MB). Peak memory consumption was 594.7MB. Max. memory is 8.0GB. [2023-03-23 04:30:40,779 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 206.6MB. Free memory is still 153.6MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-23 04:30:40,779 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1238.82ms. Allocated memory is still 405.8MB. Free memory was 345.3MB in the beginning and 340.0MB in the end (delta: 5.3MB). Peak memory consumption was 121.2MB. Max. memory is 8.0GB. [2023-03-23 04:30:40,780 INFO L158 Benchmark]: Boogie Preprocessor took 167.24ms. Allocated memory is still 405.8MB. Free memory was 340.0MB in the beginning and 324.8MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2023-03-23 04:30:40,780 INFO L158 Benchmark]: RCFGBuilder took 15371.33ms. Allocated memory was 405.8MB in the beginning and 1.7GB in the end (delta: 1.3GB). Free memory was 324.8MB in the beginning and 1.0GB in the end (delta: -688.8MB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. [2023-03-23 04:30:40,782 INFO L158 Benchmark]: Sifa took 75.31ms. Allocated memory is still 1.7GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-23 04:30:40,784 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 206.6MB. Free memory is still 153.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1238.82ms. Allocated memory is still 405.8MB. Free memory was 345.3MB in the beginning and 340.0MB in the end (delta: 5.3MB). Peak memory consumption was 121.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 167.24ms. Allocated memory is still 405.8MB. Free memory was 340.0MB in the beginning and 324.8MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * RCFGBuilder took 15371.33ms. Allocated memory was 405.8MB in the beginning and 1.7GB in the end (delta: 1.3GB). Free memory was 324.8MB in the beginning and 1.0GB in the end (delta: -688.8MB). Peak memory consumption was 1.0GB. Max. memory is 8.0GB. * Sifa took 75.31ms. Allocated memory is still 1.7GB. Free memory was 1.0GB in the beginning and 1.0GB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. 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! [2023-03-23 04:30:40,818 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...