/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-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 07:13:54,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 07:13:54,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 07:13:54,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 07:13:54,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 07:13:54,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 07:13:54,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 07:13:54,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 07:13:54,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 07:13:54,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 07:13:54,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 07:13:54,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 07:13:54,298 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 07:13:54,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 07:13:54,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 07:13:54,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 07:13:54,300 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 07:13:54,301 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 07:13:54,302 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 07:13:54,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 07:13:54,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 07:13:54,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 07:13:54,310 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 07:13:54,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 07:13:54,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 07:13:54,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 07:13:54,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 07:13:54,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 07:13:54,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 07:13:54,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 07:13:54,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 07:13:54,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 07:13:54,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 07:13:54,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 07:13:54,316 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 07:13:54,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 07:13:54,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 07:13:54,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 07:13:54,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 07:13:54,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 07:13:54,318 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 07:13:54,323 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 07:13:54,348 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 07:13:54,348 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 07:13:54,349 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 07:13:54,349 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 07:13:54,349 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 07:13:54,350 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 07:13:54,350 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 07:13:54,350 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 07:13:54,350 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 07:13:54,350 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 07:13:54,350 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 07:13:54,350 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 07:13:54,351 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 07:13:54,351 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 07:13:54,351 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 07:13:54,351 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 07:13:54,351 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 07:13:54,351 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 07:13:54,352 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 07:13:54,352 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 07:13:54,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 07:13:54,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 07:13:54,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 07:13:54,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 07:13:54,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 07:13:54,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 07:13:54,356 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 07:13:54,356 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 07:13:54,356 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 07:13:54,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 07:13:54,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 07:13:54,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 07:13:54,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 07:13:54,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 07:13:54,357 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 07:13:54,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 07:13:54,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 07:13:54,358 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 07:13:54,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 07:13:54,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 07:13:54,358 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 07:13:54,359 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 07:13:54,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 07:13:54,589 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 07:13:54,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 07:13:54,591 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 07:13:54,596 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 07:13:54,597 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2023-03-31 07:13:55,648 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 07:13:56,015 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 07:13:56,015 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-media-video-c-qcam.ko.cil.out.i [2023-03-31 07:13:56,053 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85b3d9f0d/ff82fe9d4f1e4a51bf017cc81d47eba9/FLAG6832b0ac3 [2023-03-31 07:13:56,070 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85b3d9f0d/ff82fe9d4f1e4a51bf017cc81d47eba9 [2023-03-31 07:13:56,072 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 07:13:56,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 07:13:56,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 07:13:56,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 07:13:56,079 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 07:13:56,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 07:13:56" (1/1) ... [2023-03-31 07:13:56,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8615558 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:13:56, skipping insertion in model container [2023-03-31 07:13:56,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 07:13:56" (1/1) ... [2023-03-31 07:13:56,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 07:13:56,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 07:13:57,086 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-media-video-c-qcam.ko.cil.out.i[218115,218128] [2023-03-31 07:13:57,119 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 07:13:57,161 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 07:13:57,394 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-media-video-c-qcam.ko.cil.out.i[218115,218128] [2023-03-31 07:13:57,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 07:13:57,430 WARN L667 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-03-31 07:13:57,435 INFO L208 MainTranslator]: Completed translation [2023-03-31 07:13:57,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:13:57 WrapperNode [2023-03-31 07:13:57,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 07:13:57,437 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 07:13:57,437 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 07:13:57,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 07:13:57,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:13:57" (1/1) ... [2023-03-31 07:13:57,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:13:57" (1/1) ... [2023-03-31 07:13:57,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:13:57" (1/1) ... [2023-03-31 07:13:57,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:13:57" (1/1) ... [2023-03-31 07:13:57,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:13:57" (1/1) ... [2023-03-31 07:13:57,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:13:57" (1/1) ... [2023-03-31 07:13:57,617 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:13:57" (1/1) ... [2023-03-31 07:13:57,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:13:57" (1/1) ... [2023-03-31 07:13:57,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 07:13:57,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 07:13:57,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 07:13:57,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 07:13:57,644 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 07:13:57" (1/1) ... [2023-03-31 07:13:57,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 07:13:57,656 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 07:13:57,666 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 07:13:57,699 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 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-03-31 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-03-31 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-03-31 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-03-31 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2023-03-31 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-31 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-31 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2023-03-31 07:13:57,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2023-03-31 07:13:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2023-03-31 07:13:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure video_register_device [2023-03-31 07:13:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2023-03-31 07:13:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure video_set_drvdata [2023-03-31 07:13:57,723 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set_ack [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready1 [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_ready2 [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready1 [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_await_ready2 [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_data [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_write_data [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_set [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_get [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_detect [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_reset [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_setup [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read_bytes [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qc_capture [2023-03-31 07:13:57,724 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_querycap [2023-03-31 07:13:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_enum_input [2023-03-31 07:13:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_g_input [2023-03-31 07:13:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_s_input [2023-03-31 07:13:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_queryctrl [2023-03-31 07:13:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_g_ctrl [2023-03-31 07:13:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_s_ctrl [2023-03-31 07:13:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_g_fmt_vid_cap [2023-03-31 07:13:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_try_fmt_vid_cap [2023-03-31 07:13:57,725 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_s_fmt_vid_cap [2023-03-31 07:13:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_enum_fmt_vid_cap [2023-03-31 07:13:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_read [2023-03-31 07:13:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure qcam_init [2023-03-31 07:13:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure init_cqcam [2023-03-31 07:13:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure close_cqcam [2023-03-31 07:13:57,726 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_attach [2023-03-31 07:13:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cq_detach [2023-03-31 07:13:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_init [2023-03-31 07:13:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cqcam_cleanup [2023-03-31 07:13:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2023-03-31 07:13:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2023-03-31 07:13:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 07:13:57,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2023-03-31 07:13:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2023-03-31 07:13:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-03-31 07:13:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-03-31 07:13:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2023-03-31 07:13:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2023-03-31 07:13:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-31 07:13:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-03-31 07:13:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-31 07:13:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-31 07:13:57,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __video_register_device [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure _cond_resched [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_claim_or_block [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_device [2023-03-31 07:13:57,729 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_register_driver [2023-03-31 07:13:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_release [2023-03-31 07:13:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_device [2023-03-31 07:13:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure parport_unregister_driver [2023-03-31 07:13:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-31 07:13:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-03-31 07:13:57,730 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-03-31 07:13:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_query_fill [2023-03-31 07:13:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_device_register [2023-03-31 07:13:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2023-03-31 07:13:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure video_unregister_device [2023-03-31 07:13:57,731 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-31 07:13:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 07:13:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 07:13:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-31 07:13:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-31 07:13:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 07:13:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 07:13:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-31 07:13:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-03-31 07:13:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2023-03-31 07:13:57,731 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2023-03-31 07:13:57,732 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-03-31 07:13:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-03-31 07:13:57,733 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-31 07:13:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-31 07:13:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-31 07:13:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-31 07:13:57,734 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_driver [2023-03-31 07:13:57,736 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_driver [2023-03-31 07:13:57,737 INFO L130 BoogieDeclarations]: Found specification of procedure parport_register_device [2023-03-31 07:13:57,741 INFO L130 BoogieDeclarations]: Found specification of procedure parport_unregister_device [2023-03-31 07:13:57,741 INFO L130 BoogieDeclarations]: Found specification of procedure parport_claim_or_block [2023-03-31 07:13:57,741 INFO L130 BoogieDeclarations]: Found specification of procedure parport_release [2023-03-31 07:13:57,741 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-03-31 07:13:57,741 INFO L130 BoogieDeclarations]: Found specification of procedure _cond_resched [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_string [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic_unrolled [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure __video_register_device [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure video_register_device [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure video_unregister_device [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_release_empty [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure video_set_drvdata [2023-03-31 07:13:57,742 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_query_fill [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_device_register [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure video_ioctl2 [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set_ack [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready1 [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_ready2 [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready1 [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_await_ready2 [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_data [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_write_data [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_set [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_get [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure qc_detect [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure qc_reset [2023-03-31 07:13:57,743 INFO L130 BoogieDeclarations]: Found specification of procedure qc_setup [2023-03-31 07:13:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read_bytes [2023-03-31 07:13:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-31 07:13:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 07:13:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 07:13:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure qc_capture [2023-03-31 07:13:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-31 07:13:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_querycap [2023-03-31 07:13:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_enum_input [2023-03-31 07:13:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_g_input [2023-03-31 07:13:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_s_input [2023-03-31 07:13:57,744 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_queryctrl [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_g_ctrl [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_s_ctrl [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_g_fmt_vid_cap [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_try_fmt_vid_cap [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_s_fmt_vid_cap [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_enum_fmt_vid_cap [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_read [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure qcam_init [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure init_cqcam [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure close_cqcam [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure cq_attach [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure cq_detach [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_init [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure cqcam_cleanup [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-31 07:13:57,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-03-31 07:13:57,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 07:13:58,257 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 07:13:58,262 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 07:13:58,603 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 07:13:58,624 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2023-03-31 07:13:58,624 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2023-03-31 07:13:58,625 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 07:13:58,647 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_default: SUMMARY for call #t~ret12 := copy_user_generic(~dst.base, ~dst.offset, ~src.base, ~src.offset, ~size); srcloc: null [2023-03-31 07:13:58,647 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: assume 0 != ~tmp___8~0;#res := ~ret~1; [2023-03-31 07:13:58,647 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4920: assume !(0 != ~tmp___8~0);#res := ~ret~1; [2023-03-31 07:13:58,647 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4978: assume 0 != ~tmp___9~0;#res := ~ret~1; [2023-03-31 07:13:58,647 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4978: assume !(0 != ~tmp___9~0);#res := ~ret~1; [2023-03-31 07:13:58,647 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4780: assume 10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 07:13:58,647 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4780: assume !(10 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 07:13:58,647 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 07:13:58,647 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4774: assume 4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 07:13:58,647 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4774: assume !(4 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume !false; [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume false; [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_16: ~tmp___9~0 := (if !(0 == ~ret~1) then 1 else 0); [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L5010: ~tmp___11~0 := #t~ret12;havoc #t~ret12;~tmp___10~0 := ~tmp___11~0;#res := (if ~tmp___10~0 % 4294967296 % 4294967296 <= 2147483647 then ~tmp___10~0 % 4294967296 % 4294967296 else ~tmp___10~0 % 4294967296 % 4294967296 - 4294967296); [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4783: assume 16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4783: assume !(16 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_8: #res := ~ret~1; [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_4: #res := ~ret~1; [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: assume 8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4777: assume !(8 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: assume 2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296); [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint L4771: assume !(2 == (if ~size % 4294967296 % 4294967296 <= 2147483647 then ~size % 4294967296 % 4294967296 else ~size % 4294967296 % 4294967296 - 4294967296)); [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_1: #res := ~ret~1; [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_2: #res := ~ret~1; [2023-03-31 07:13:58,648 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint case_10: ~tmp___8~0 := (if !(0 == ~ret~1) then 1 else 0); [2023-03-31 07:13:58,797 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2023-03-31 07:13:58,804 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 07:13:58,824 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2023-03-31 07:13:58,824 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2023-03-31 07:14:04,625 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 07:14:04,667 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##39: assume false; [2023-03-31 07:14:04,667 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##40: assume !false; [2023-03-31 07:14:04,698 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 07:14:04,702 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2023-03-31 07:14:04,703 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2023-03-31 07:14:04,712 WARN L818 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-03-31 07:14:04,770 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume !false; [2023-03-31 07:14:04,770 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##7: assume false; [2023-03-31 07:14:08,229 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 07:14:08,800 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 07:14:08,801 INFO L302 CfgBuilder]: Removed 21 assume(true) statements. [2023-03-31 07:14:08,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 07:14:08 BoogieIcfgContainer [2023-03-31 07:14:08,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 07:14:08,805 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 07:14:08,805 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 07:14:08,805 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 07:14:08,806 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 07:14:08" (1/1) ... [2023-03-31 07:14:08,806 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 07:14:08,830 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 07:14:08,830 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 07:14:08,837 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 07:14:08,841 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 07:14:08,842 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 07:14:18,731 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 1980 for LOIs