/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 EqDomain -i ../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 18:10:10,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 18:10:10,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 18:10:10,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 18:10:10,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 18:10:10,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 18:10:10,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 18:10:10,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 18:10:10,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 18:10:10,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 18:10:10,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 18:10:10,791 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 18:10:10,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 18:10:10,795 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 18:10:10,796 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 18:10:10,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 18:10:10,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 18:10:10,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 18:10:10,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 18:10:10,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 18:10:10,809 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 18:10:10,810 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 18:10:10,811 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 18:10:10,811 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 18:10:10,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 18:10:10,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 18:10:10,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 18:10:10,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 18:10:10,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 18:10:10,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 18:10:10,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 18:10:10,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 18:10:10,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 18:10:10,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 18:10:10,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 18:10:10,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 18:10:10,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 18:10:10,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 18:10:10,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 18:10:10,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 18:10:10,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 18:10:10,823 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 18:10:10,851 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 18:10:10,851 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 18:10:10,852 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 18:10:10,852 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 18:10:10,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 18:10:10,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 18:10:10,853 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 18:10:10,853 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 18:10:10,853 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 18:10:10,853 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 18:10:10,854 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 18:10:10,854 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 18:10:10,854 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 18:10:10,854 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 18:10:10,854 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 18:10:10,854 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 18:10:10,854 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 18:10:10,854 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 18:10:10,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 18:10:10,855 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 18:10:10,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 18:10:10,855 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 18:10:10,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 18:10:10,855 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 18:10:10,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 18:10:10,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 18:10:10,855 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 18:10:10,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 18:10:10,856 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 18:10:10,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 18:10:10,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 18:10:10,856 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 18:10:10,856 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 18:10:10,856 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 18:10:10,856 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 18:10:10,856 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 18:10:10,856 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 18:10:10,857 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 18:10:10,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 18:10:10,857 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 18:10:10,857 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 18:10:10,857 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-31 18:10:11,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 18:10:11,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 18:10:11,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 18:10:11,094 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 18:10:11,094 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 18:10:11,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2023-03-31 18:10:12,247 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 18:10:12,586 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 18:10:12,586 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2023-03-31 18:10:12,616 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61bf5f144/c89f8fd1e4ec4560a54b682670550188/FLAG30a86141c [2023-03-31 18:10:12,629 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61bf5f144/c89f8fd1e4ec4560a54b682670550188 [2023-03-31 18:10:12,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 18:10:12,632 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 18:10:12,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 18:10:12,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 18:10:12,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 18:10:12,637 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 06:10:12" (1/1) ... [2023-03-31 18:10:12,638 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ce50741 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:12, skipping insertion in model container [2023-03-31 18:10:12,638 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 06:10:12" (1/1) ... [2023-03-31 18:10:12,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 18:10:12,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 18:10:13,265 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-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i[148506,148519] [2023-03-31 18:10:13,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 18:10:13,343 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 18:10:13,516 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-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i[148506,148519] [2023-03-31 18:10:13,523 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 18:10:13,555 WARN L667 CHandler]: The function strncpy is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 18:10:13,555 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 18:10:13,561 INFO L208 MainTranslator]: Completed translation [2023-03-31 18:10:13,562 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:13 WrapperNode [2023-03-31 18:10:13,562 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 18:10:13,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 18:10:13,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 18:10:13,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 18:10:13,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:13" (1/1) ... [2023-03-31 18:10:13,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:13" (1/1) ... [2023-03-31 18:10:13,616 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:13" (1/1) ... [2023-03-31 18:10:13,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:13" (1/1) ... [2023-03-31 18:10:13,718 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:13" (1/1) ... [2023-03-31 18:10:13,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:13" (1/1) ... [2023-03-31 18:10:13,735 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:13" (1/1) ... [2023-03-31 18:10:13,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:13" (1/1) ... [2023-03-31 18:10:13,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 18:10:13,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 18:10:13,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 18:10:13,753 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 18:10:13,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 06:10:13" (1/1) ... [2023-03-31 18:10:13,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 18:10:13,766 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 18:10:13,825 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 18:10:13,846 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 18:10:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 18:10:13,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 18:10:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-03-31 18:10:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-03-31 18:10:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 18:10:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2023-03-31 18:10:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2023-03-31 18:10:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-03-31 18:10:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-03-31 18:10:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-03-31 18:10:13,862 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_reset [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_name [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_blocks_num [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_block_size [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_size [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_access [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_access [2023-03-31 18:10:13,863 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_reset [2023-03-31 18:10:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_dev_id [2023-03-31 18:10:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_dev_id [2023-03-31 18:10:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_rev_id [2023-03-31 18:10:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_rev_id [2023-03-31 18:10:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_access [2023-03-31 18:10:13,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_store_flash_access [2023-03-31 18:10:13,907 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_access [2023-03-31 18:10:13,907 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_erase [2023-03-31 18:10:13,907 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_erase [2023-03-31 18:10:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_read_flash_data [2023-03-31 18:10:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_flash_data [2023-03-31 18:10:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_data [2023-03-31 18:10:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_flash_data [2023-03-31 18:10:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_register [2023-03-31 18:10:13,908 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_unregister [2023-03-31 18:10:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2023-03-31 18:10:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2023-03-31 18:10:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2023-03-31 18:10:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2023-03-31 18:10:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 18:10:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-03-31 18:10:13,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-03-31 18:10:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-03-31 18:10:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-03-31 18:10:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-03-31 18:10:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-31 18:10:13,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 18:10:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 18:10:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2023-03-31 18:10:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-03-31 18:10:13,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2023-03-31 18:10:13,912 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_get_new [2023-03-31 18:10:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_pre_get [2023-03-31 18:10:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-03-31 18:10:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 18:10:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-03-31 18:10:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-31 18:10:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 18:10:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 18:10:13,913 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2023-03-31 18:10:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-03-31 18:10:13,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 18:10:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 18:10:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 18:10:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 18:10:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 18:10:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 18:10:13,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2023-03-31 18:10:13,915 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 18:10:13,916 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure idr_pre_get [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_new [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_register [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_unregister [2023-03-31 18:10:13,917 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_reset [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_name [2023-03-31 18:10:13,918 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_blocks_num [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_block_size [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_size [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_access [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_access [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_reset [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_dev_id [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_dev_id [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_rev_id [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_rev_id [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_access [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_store_flash_access [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_access [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_erase [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_erase [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_read_flash_data [2023-03-31 18:10:13,919 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_flash_data [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_data [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_flash_data [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-31 18:10:13,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-03-31 18:10:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-03-31 18:10:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-03-31 18:10:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-31 18:10:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 18:10:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 18:10:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 18:10:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 18:10:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 18:10:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 18:10:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 18:10:13,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 18:10:14,209 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 18:10:14,213 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 18:10:14,538 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-03-31 18:10:14,853 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 18:10:14,862 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2023-03-31 18:10:14,862 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2023-03-31 18:10:15,053 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 18:10:15,240 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 18:10:15,240 INFO L302 CfgBuilder]: Removed 28 assume(true) statements. [2023-03-31 18:10:15,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 06:10:15 BoogieIcfgContainer [2023-03-31 18:10:15,243 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 18:10:15,244 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 18:10:15,244 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 18:10:15,244 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 18:10:15,245 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 06:10:15" (1/1) ... [2023-03-31 18:10:15,245 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=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 18:10:15,279 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 18:10:15,279 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 18:10:15,284 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 18:10:15,287 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 18:10:15,288 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 18:10:24,144 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1412 for LOIs