/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 08:04:01,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 08:04:01,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 08:04:01,422 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 08:04:01,423 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 08:04:01,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 08:04:01,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 08:04:01,429 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 08:04:01,430 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 08:04:01,433 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 08:04:01,434 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 08:04:01,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 08:04:01,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 08:04:01,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 08:04:01,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 08:04:01,439 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 08:04:01,440 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 08:04:01,440 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 08:04:01,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 08:04:01,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 08:04:01,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 08:04:01,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 08:04:01,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 08:04:01,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 08:04:01,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 08:04:01,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 08:04:01,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 08:04:01,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 08:04:01,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 08:04:01,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 08:04:01,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 08:04:01,464 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 08:04:01,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 08:04:01,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 08:04:01,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 08:04:01,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 08:04:01,466 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 08:04:01,466 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 08:04:01,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 08:04:01,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 08:04:01,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 08:04:01,468 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 08:04:01,483 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 08:04:01,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 08:04:01,483 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 08:04:01,483 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 08:04:01,484 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 08:04:01,484 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 08:04:01,484 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 08:04:01,484 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 08:04:01,484 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 08:04:01,484 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 08:04:01,485 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 08:04:01,485 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 08:04:01,485 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 08:04:01,485 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 08:04:01,485 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 08:04:01,485 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 08:04:01,486 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 08:04:01,486 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 08:04:01,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 08:04:01,486 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 08:04:01,486 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 08:04:01,486 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 08:04:01,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 08:04:01,486 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 08:04:01,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 08:04:01,487 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 08:04:01,487 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 08:04:01,487 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 08:04:01,487 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 08:04:01,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 08:04:01,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 08:04:01,488 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 08:04:01,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:04:01,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 08:04:01,488 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 08:04:01,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 08:04:01,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 08:04:01,488 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 08:04:01,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 08:04:01,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 08:04:01,489 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 08:04:01,489 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 08:04:01,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 08:04:01,697 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 08:04:01,699 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 08:04:01,699 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 08:04:01,700 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 08:04:01,701 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2023-03-31 08:04:02,707 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 08:04:03,033 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 08:04:03,034 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i [2023-03-31 08:04:03,059 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252130a10/2f03299a14704451b4e5121e10c3da17/FLAG4f4477f66 [2023-03-31 08:04:03,074 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/252130a10/2f03299a14704451b4e5121e10c3da17 [2023-03-31 08:04:03,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 08:04:03,077 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 08:04:03,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 08:04:03,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 08:04:03,083 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 08:04:03,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:04:03" (1/1) ... [2023-03-31 08:04:03,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e7d39e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:04:03, skipping insertion in model container [2023-03-31 08:04:03,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 08:04:03" (1/1) ... [2023-03-31 08:04:03,089 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 08:04:03,151 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 08:04:03,649 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-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2023-03-31 08:04:03,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:04:03,852 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 08:04:03,948 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-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cdc_eem.ko-entry_point.cil.out.i[161556,161569] [2023-03-31 08:04:04,036 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 08:04:04,065 INFO L208 MainTranslator]: Completed translation [2023-03-31 08:04:04,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:04:04 WrapperNode [2023-03-31 08:04:04,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 08:04:04,066 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 08:04:04,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 08:04:04,067 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 08:04:04,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:04:04" (1/1) ... [2023-03-31 08:04:04,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:04:04" (1/1) ... [2023-03-31 08:04:04,106 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:04:04" (1/1) ... [2023-03-31 08:04:04,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:04:04" (1/1) ... [2023-03-31 08:04:04,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:04:04" (1/1) ... [2023-03-31 08:04:04,176 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:04:04" (1/1) ... [2023-03-31 08:04:04,199 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:04:04" (1/1) ... [2023-03-31 08:04:04,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:04:04" (1/1) ... [2023-03-31 08:04:04,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 08:04:04,220 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 08:04:04,220 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 08:04:04,220 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 08:04:04,221 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 08:04:04" (1/1) ... [2023-03-31 08:04:04,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 08:04:04,233 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 08:04:04,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 08:04:04,317 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 08:04:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 08:04:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 08:04:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 08:04:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2023-03-31 08:04:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __le32_to_cpup [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 08:04:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le32 [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_be32 [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2023-03-31 08:04:04,331 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2023-03-31 08:04:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_of [2023-03-31 08:04:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_linkcmd_complete [2023-03-31 08:04:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_linkcmd [2023-03-31 08:04:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_bind [2023-03-31 08:04:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_tx_fixup [2023-03-31 08:04:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_rx_fixup [2023-03-31 08:04:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_driver_init [2023-03-31 08:04:04,332 INFO L138 BoogieDeclarations]: Found implementation of procedure eem_driver_exit [2023-03-31 08:04:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2023-03-31 08:04:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2023-03-31 08:04:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 08:04:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2023-03-31 08:04:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2023-03-31 08:04:04,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2023-03-31 08:04:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2023-03-31 08:04:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2023-03-31 08:04:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_12 [2023-03-31 08:04:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_13 [2023-03-31 08:04:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2023-03-31 08:04:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2023-03-31 08:04:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2023-03-31 08:04:04,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2023-03-31 08:04:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2023-03-31 08:04:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-03-31 08:04:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2023-03-31 08:04:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2023-03-31 08:04:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2023-03-31 08:04:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-03-31 08:04:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 08:04:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2023-03-31 08:04:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2023-03-31 08:04:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2023-03-31 08:04:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2023-03-31 08:04:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2023-03-31 08:04:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 08:04:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2023-03-31 08:04:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2023-03-31 08:04:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2023-03-31 08:04:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2023-03-31 08:04:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2023-03-31 08:04:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-03-31 08:04:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2023-03-31 08:04:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2023-03-31 08:04:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2023-03-31 08:04:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2023-03-31 08:04:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-03-31 08:04:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2023-03-31 08:04:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-03-31 08:04:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-31 08:04:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_driver_release_interface [2023-03-31 08:04:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-31 08:04:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-31 08:04:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2023-03-31 08:04:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_device_suggests_idle [2023-03-31 08:04:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2023-03-31 08:04:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2023-03-31 08:04:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2023-03-31 08:04:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2023-03-31 08:04:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2023-03-31 08:04:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2023-03-31 08:04:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 08:04:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-03-31 08:04:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-31 08:04:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2023-03-31 08:04:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 08:04:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 08:04:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 08:04:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 08:04:04,339 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 08:04:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 08:04:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-31 08:04:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2023-03-31 08:04:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-03-31 08:04:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2023-03-31 08:04:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 08:04:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure __le32_to_cpup [2023-03-31 08:04:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2023-03-31 08:04:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-03-31 08:04:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2023-03-31 08:04:04,340 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2023-03-31 08:04:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2023-03-31 08:04:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-31 08:04:04,341 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 08:04:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 08:04:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2023-03-31 08:04:04,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2023-03-31 08:04:04,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2023-03-31 08:04:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2023-03-31 08:04:04,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2023-03-31 08:04:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2023-03-31 08:04:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2023-03-31 08:04:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2023-03-31 08:04:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 08:04:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2023-03-31 08:04:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2023-03-31 08:04:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2023-03-31 08:04:04,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-31 08:04:04,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le32 [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_be32 [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_driver_release_interface [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_12 [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_13 [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2023-03-31 08:04:04,350 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure driver_of [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_device_suggests_idle [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure eem_linkcmd_complete [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure eem_linkcmd [2023-03-31 08:04:04,351 INFO L130 BoogieDeclarations]: Found specification of procedure eem_bind [2023-03-31 08:04:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure eem_tx_fixup [2023-03-31 08:04:04,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure eem_rx_fixup [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure eem_driver_init [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure eem_driver_exit [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2023-03-31 08:04:04,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-03-31 08:04:04,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-03-31 08:04:04,781 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 08:04:04,783 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 08:04:04,921 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-31 08:04:06,004 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 08:04:06,116 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 08:04:06,116 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-03-31 08:04:06,119 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:04:06 BoogieIcfgContainer [2023-03-31 08:04:06,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 08:04:06,120 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 08:04:06,120 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 08:04:06,120 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 08:04:06,120 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 08:04:06" (1/1) ... [2023-03-31 08:04:06,121 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=IntervalDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 08:04:06,137 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 08:04:06,138 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 08:04:06,143 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 08:04:06,147 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 08:04:06,147 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 08:04:08,019 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 743 for LOIs