./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 173e3943 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 884b97cc6fb4051ca91e84ac99a2a164f2566357f30136c91fcf54410ed45574 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-173e394 [2021-11-06 16:11:56,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-06 16:11:56,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-06 16:11:56,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-06 16:11:56,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-06 16:11:56,577 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-06 16:11:56,579 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-06 16:11:56,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-06 16:11:56,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-06 16:11:56,590 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-06 16:11:56,590 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-06 16:11:56,591 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-06 16:11:56,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-06 16:11:56,593 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-06 16:11:56,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-06 16:11:56,596 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-06 16:11:56,597 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-06 16:11:56,598 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-06 16:11:56,602 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-06 16:11:56,604 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-06 16:11:56,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-06 16:11:56,608 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-06 16:11:56,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-06 16:11:56,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-06 16:11:56,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-06 16:11:56,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-06 16:11:56,615 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-06 16:11:56,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-06 16:11:56,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-06 16:11:56,616 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-06 16:11:56,616 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-06 16:11:56,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-06 16:11:56,617 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-06 16:11:56,618 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-06 16:11:56,618 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-06 16:11:56,619 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-06 16:11:56,619 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-06 16:11:56,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-06 16:11:56,620 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-06 16:11:56,620 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-06 16:11:56,621 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-06 16:11:56,621 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-06 16:11:56,641 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-06 16:11:56,641 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-06 16:11:56,642 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-06 16:11:56,642 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-06 16:11:56,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-06 16:11:56,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-06 16:11:56,643 INFO L138 SettingsManager]: * Use SBE=true [2021-11-06 16:11:56,643 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-06 16:11:56,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-06 16:11:56,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-06 16:11:56,644 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-06 16:11:56,644 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-06 16:11:56,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-06 16:11:56,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-06 16:11:56,645 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-06 16:11:56,645 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-06 16:11:56,645 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-06 16:11:56,646 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-06 16:11:56,646 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-06 16:11:56,646 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:11:56,646 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-06 16:11:56,646 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-06 16:11:56,646 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-06 16:11:56,647 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-06 16:11:56,647 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-06 16:11:56,647 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-06 16:11:56,647 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-06 16:11:56,647 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-06 16:11:56,648 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-06 16:11:56,648 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 884b97cc6fb4051ca91e84ac99a2a164f2566357f30136c91fcf54410ed45574 [2021-11-06 16:11:56,853 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-06 16:11:56,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-06 16:11:56,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-06 16:11:56,869 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-06 16:11:56,871 INFO L275 PluginConnector]: CDTParser initialized [2021-11-06 16:11:56,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2021-11-06 16:11:56,935 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad8aa29a3/4704da3e212b4075bfe4730d6e25950c/FLAGf439157e6 [2021-11-06 16:11:57,594 INFO L306 CDTParser]: Found 1 translation units. [2021-11-06 16:11:57,595 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2021-11-06 16:11:57,634 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad8aa29a3/4704da3e212b4075bfe4730d6e25950c/FLAGf439157e6 [2021-11-06 16:11:57,944 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad8aa29a3/4704da3e212b4075bfe4730d6e25950c [2021-11-06 16:11:57,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-06 16:11:57,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-06 16:11:57,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-06 16:11:57,950 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-06 16:11:57,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-06 16:11:57,953 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:11:57" (1/1) ... [2021-11-06 16:11:57,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6262aaf4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:11:57, skipping insertion in model container [2021-11-06 16:11:57,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 04:11:57" (1/1) ... [2021-11-06 16:11:57,958 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-06 16:11:58,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-06 16:11:59,613 WARN L228 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2021-11-06 16:11:59,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 16:11:59,682 INFO L203 MainTranslator]: Completed pre-run [2021-11-06 16:12:00,032 WARN L228 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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i[397949,397962] [2021-11-06 16:12:00,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-06 16:12:00,111 INFO L208 MainTranslator]: Completed translation [2021-11-06 16:12:00,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:12:00 WrapperNode [2021-11-06 16:12:00,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-06 16:12:00,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-06 16:12:00,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-06 16:12:00,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-06 16:12:00,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:12:00" (1/1) ... [2021-11-06 16:12:00,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:12:00" (1/1) ... [2021-11-06 16:12:00,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-06 16:12:00,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-06 16:12:00,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-06 16:12:00,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-06 16:12:00,827 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:12:00" (1/1) ... [2021-11-06 16:12:00,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:12:00" (1/1) ... [2021-11-06 16:12:01,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:12:00" (1/1) ... [2021-11-06 16:12:01,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:12:00" (1/1) ... [2021-11-06 16:12:01,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:12:00" (1/1) ... [2021-11-06 16:12:01,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:12:00" (1/1) ... [2021-11-06 16:12:01,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:12:00" (1/1) ... [2021-11-06 16:12:01,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-06 16:12:01,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-06 16:12:01,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-06 16:12:01,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-06 16:12:01,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:12:00" (1/1) ... [2021-11-06 16:12:01,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-06 16:12:01,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-06 16:12:01,909 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) [2021-11-06 16:12:01,939 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 [2021-11-06 16:12:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2021-11-06 16:12:01,965 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2021-11-06 16:12:01,965 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2021-11-06 16:12:01,966 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2021-11-06 16:12:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-06 16:12:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-06 16:12:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2021-11-06 16:12:01,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-06 16:12:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-06 16:12:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2021-11-06 16:12:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-06 16:12:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-06 16:12:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-06 16:12:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-06 16:12:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-06 16:12:01,967 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2021-11-06 16:12:01,967 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2021-11-06 16:12:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2021-11-06 16:12:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-06 16:12:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2021-11-06 16:12:01,968 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2021-11-06 16:12:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-06 16:12:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-06 16:12:01,968 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2021-11-06 16:12:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2021-11-06 16:12:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2021-11-06 16:12:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-06 16:12:01,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-06 16:12:01,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-06 16:12:21,640 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-1: __copy_from_user_nocheck_#t~ret199 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,640 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-5: __copy_from_user_nocheck_#t~ret199 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,640 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-3: __copy_from_user_nocheck_#t~ret199 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,640 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-9: __copy_from_user_nocheck_#t~ret199 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,641 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-7: __copy_from_user_nocheck_#t~ret199 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,641 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-13: __copy_from_user_nocheck_#t~ret199 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,641 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-11: __copy_from_user_nocheck_#t~ret199 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,641 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-17: __copy_from_user_nocheck_#t~ret199 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,641 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-15: __copy_from_user_nocheck_#t~ret199 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,641 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-21: __copy_to_user_nocheck_#t~ret206 := copy_user_generic_#res;__copy_to_user_nocheck_~tmp___2~4 := __copy_to_user_nocheck_#t~ret206;havoc __copy_to_user_nocheck_#t~ret206;__copy_to_user_nocheck_#res := (if __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,641 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-19: __copy_from_user_nocheck_#t~ret199 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,641 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-25: __copy_to_user_nocheck_#t~ret206 := copy_user_generic_#res;__copy_to_user_nocheck_~tmp___2~4 := __copy_to_user_nocheck_#t~ret206;havoc __copy_to_user_nocheck_#t~ret206;__copy_to_user_nocheck_#res := (if __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,641 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-23: __copy_to_user_nocheck_#t~ret206 := copy_user_generic_#res;__copy_to_user_nocheck_~tmp___2~4 := __copy_to_user_nocheck_#t~ret206;havoc __copy_to_user_nocheck_#t~ret206;__copy_to_user_nocheck_#res := (if __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,641 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-29: __copy_from_user_nocheck_#t~ret199 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,641 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-27: __copy_from_user_nocheck_#t~ret199 := copy_user_generic_#res;__copy_from_user_nocheck_~tmp___2~3 := __copy_from_user_nocheck_#t~ret199;havoc __copy_from_user_nocheck_#t~ret199;__copy_from_user_nocheck_#res := (if __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~3 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,641 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5260-31: __copy_to_user_nocheck_#t~ret206 := copy_user_generic_#res;__copy_to_user_nocheck_~tmp___2~4 := __copy_to_user_nocheck_#t~ret206;havoc __copy_to_user_nocheck_#t~ret206;__copy_to_user_nocheck_#res := (if __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~4 % 18446744073709551616 % 4294967296 - 4294967296); [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3818: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: havoc __copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-3: havoc __copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-4: havoc __copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-1: havoc __copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-2: havoc __copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-7: havoc __copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-8: havoc __copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-5: havoc __copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-6: havoc __copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-11: havoc __copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-9: havoc __copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-10: havoc __copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3817: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,642 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-1: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-1: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-2: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-2: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-5: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-5: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-6: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-6: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-3: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-3: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-4: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-4: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-9: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-9: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,643 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-10: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-10: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-7: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-7: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-8: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-8: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-11: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280-11: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 4 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-2: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-2: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-3: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-3: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-1: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-1: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,644 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-6: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-6: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-7: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-7: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-4: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-4: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-5: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-5: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-10: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-10: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-11: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-11: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-8: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-8: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-9: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,645 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285-9: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 8 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-3: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-3: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-4: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-4: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-1: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-1: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-2: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-2: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-7: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-7: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-8: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,646 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-8: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-5: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-5: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-6: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-6: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-11: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-11: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-9: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-9: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-10: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290-10: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 10 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1190: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1189: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,647 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-1: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-1: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-4: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-4: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-5: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-5: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-2: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-2: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-3: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-3: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-8: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-8: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-9: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,648 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-9: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-6: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-6: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-7: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-7: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-10: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-10: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-11: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5295-11: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 16 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-1: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-1: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-2: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-2: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,649 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-5: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-5: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-6: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-6: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-3: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-3: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-4: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-4: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-9: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-9: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-10: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-10: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-7: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-7: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-8: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-8: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-11: assume 0 != __copy_from_user_nocheck_~tmp___0~7;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,650 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5300-11: assume !(0 != __copy_from_user_nocheck_~tmp___0~7);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-1: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-1: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-2: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-2: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-5: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-5: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-6: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-6: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-3: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-3: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-4: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-4: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2021-11-06 16:12:21,651 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-9: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-9: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-10: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-10: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-7: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-7: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-8: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-8: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-11: assume __copy_from_user_nocheck_#t~switch196;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_from_user_nocheck_~ret~1 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-11: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-2: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-2: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-3: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-3: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,652 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-1: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-1: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-6: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-6: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-7: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-7: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-4: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-4: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-5: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-5: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-10: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-10: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-11: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-11: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-8: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-8: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-9: assume 0 != __copy_from_user_nocheck_~tmp___1~3;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,653 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5313-9: assume !(0 != __copy_from_user_nocheck_~tmp___1~3);__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-2: assume __copy_from_user_nocheck_#t~switch196;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-2: assume !__copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-3: assume __copy_from_user_nocheck_#t~switch196;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-3: assume !__copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume __copy_from_user_nocheck_#t~switch196;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume !__copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-1: assume __copy_from_user_nocheck_#t~switch196;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-1: assume !__copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-6: assume __copy_from_user_nocheck_#t~switch196;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-6: assume !__copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-7: assume __copy_from_user_nocheck_#t~switch196;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-7: assume !__copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-4: assume __copy_from_user_nocheck_#t~switch196;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,654 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-4: assume !__copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,655 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-5: assume __copy_from_user_nocheck_#t~switch196;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,655 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-5: assume !__copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,655 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-10: assume __copy_from_user_nocheck_#t~switch196;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,655 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-10: assume !__copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,655 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-11: assume __copy_from_user_nocheck_#t~switch196;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,655 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-11: assume !__copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,655 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-8: assume __copy_from_user_nocheck_#t~switch196;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,655 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-8: assume !__copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,656 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-9: assume __copy_from_user_nocheck_#t~switch196;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_from_user_nocheck_~dst.base, __copy_from_user_nocheck_~dst.offset, __copy_from_user_nocheck_~src.base, __copy_from_user_nocheck_~src.offset, __copy_from_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,656 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-9: assume !__copy_from_user_nocheck_#t~switch196; [2021-11-06 16:12:21,656 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4934: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 2 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,656 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4933: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,656 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3671: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,656 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3670: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,656 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: havoc __copy_to_user_nocheck_#t~switch203; [2021-11-06 16:12:21,657 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347-1: havoc __copy_to_user_nocheck_#t~switch203; [2021-11-06 16:12:21,657 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347-2: havoc __copy_to_user_nocheck_#t~switch203; [2021-11-06 16:12:21,657 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347-3: havoc __copy_to_user_nocheck_#t~switch203; [2021-11-06 16:12:21,657 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352-1: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,657 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352-1: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 4 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,657 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352-2: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,657 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352-2: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 4 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,657 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,658 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 4 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,658 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352-3: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,658 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352-3: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 4 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,658 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356-1: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,658 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356-1: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 8 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,658 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356-2: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,658 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356-2: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 8 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,658 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,659 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 8 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,659 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356-3: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,659 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356-3: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 8 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,659 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2261: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,659 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2262: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,659 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360-1: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,659 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360-1: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 10 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,659 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360-2: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,660 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360-2: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 10 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,660 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,660 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 10 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,660 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360-3: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,660 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360-3: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 10 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,660 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364-1: assume __copy_to_user_nocheck_#t~switch203;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,660 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364-1: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 16 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,661 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364-2: assume __copy_to_user_nocheck_#t~switch203;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,661 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364-2: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 16 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,661 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume __copy_to_user_nocheck_#t~switch203;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,661 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 16 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,661 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364-3: assume __copy_to_user_nocheck_#t~switch203;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,661 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5364-3: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 16 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,661 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368-1: assume 0 != __copy_to_user_nocheck_~tmp___0~8;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,662 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368-1: assume !(0 != __copy_to_user_nocheck_~tmp___0~8);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,662 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368-2: assume 0 != __copy_to_user_nocheck_~tmp___0~8;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,662 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368-2: assume !(0 != __copy_to_user_nocheck_~tmp___0~8);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,662 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume 0 != __copy_to_user_nocheck_~tmp___0~8;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,662 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368: assume !(0 != __copy_to_user_nocheck_~tmp___0~8);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,662 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368-3: assume 0 != __copy_to_user_nocheck_~tmp___0~8;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,662 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5368-3: assume !(0 != __copy_to_user_nocheck_~tmp___0~8);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,662 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376-1: assume __copy_to_user_nocheck_#t~switch203;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,663 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376-1: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := true; [2021-11-06 16:12:21,663 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376-2: assume __copy_to_user_nocheck_#t~switch203;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,663 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376-2: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := true; [2021-11-06 16:12:21,663 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume __copy_to_user_nocheck_#t~switch203;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,663 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := true; [2021-11-06 16:12:21,663 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376-3: assume __copy_to_user_nocheck_#t~switch203;ldv__builtin_expect_#in~exp, ldv__builtin_expect_#in~c := (if 0 != __copy_to_user_nocheck_~ret~2 then 1 else 0), 0;havoc ldv__builtin_expect_#res;havoc ldv__builtin_expect_~exp, ldv__builtin_expect_~c;ldv__builtin_expect_~exp := ldv__builtin_expect_#in~exp;ldv__builtin_expect_~c := ldv__builtin_expect_#in~c;ldv__builtin_expect_#res := ldv__builtin_expect_~exp; [2021-11-06 16:12:21,663 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376-3: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := true; [2021-11-06 16:12:21,664 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380-1: assume 0 != __copy_to_user_nocheck_~tmp___1~4;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,664 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380-1: assume !(0 != __copy_to_user_nocheck_~tmp___1~4);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,664 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380-2: assume 0 != __copy_to_user_nocheck_~tmp___1~4;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,664 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380-2: assume !(0 != __copy_to_user_nocheck_~tmp___1~4);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,664 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380: assume 0 != __copy_to_user_nocheck_~tmp___1~4;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,664 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380: assume !(0 != __copy_to_user_nocheck_~tmp___1~4);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,664 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380-3: assume 0 != __copy_to_user_nocheck_~tmp___1~4;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,664 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5380-3: assume !(0 != __copy_to_user_nocheck_~tmp___1~4);__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,664 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388-1: assume __copy_to_user_nocheck_#t~switch203;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,665 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388-1: assume !__copy_to_user_nocheck_#t~switch203; [2021-11-06 16:12:21,665 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388-2: assume __copy_to_user_nocheck_#t~switch203;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,665 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388-2: assume !__copy_to_user_nocheck_#t~switch203; [2021-11-06 16:12:21,665 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume __copy_to_user_nocheck_#t~switch203;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,665 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume !__copy_to_user_nocheck_#t~switch203; [2021-11-06 16:12:21,665 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388-3: assume __copy_to_user_nocheck_#t~switch203;copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset, copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset, copy_user_generic_#in~len := __copy_to_user_nocheck_~dst.base, __copy_to_user_nocheck_~dst.offset, __copy_to_user_nocheck_~src.base, __copy_to_user_nocheck_~src.offset, __copy_to_user_nocheck_~size;havoc copy_user_generic_#res;havoc copy_user_generic_~to.base, copy_user_generic_~to.offset, copy_user_generic_~from.base, copy_user_generic_~from.offset, copy_user_generic_~len, copy_user_generic_~ret~0;copy_user_generic_~to.base, copy_user_generic_~to.offset := copy_user_generic_#in~to.base, copy_user_generic_#in~to.offset;copy_user_generic_~from.base, copy_user_generic_~from.offset := copy_user_generic_#in~from.base, copy_user_generic_#in~from.offset;copy_user_generic_~len := copy_user_generic_#in~len;havoc copy_user_generic_~ret~0;copy_user_generic_#res := copy_user_generic_~ret~0 % 4294967296; [2021-11-06 16:12:21,665 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388-3: assume !__copy_to_user_nocheck_#t~switch203; [2021-11-06 16:12:21,666 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2995: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 2 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,666 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2994: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,666 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1669: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,666 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2962: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,666 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2963: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 2 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,666 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1600: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,666 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1670: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,667 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1599: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,667 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2707: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,667 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2706: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,667 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2674: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,667 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2675: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,667 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3015: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := __copy_to_user_nocheck_#t~switch203 || 2 == __copy_to_user_nocheck_~size; [2021-11-06 16:12:21,667 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3014: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2021-11-06 16:12:21,668 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##528: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,668 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##527: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,668 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##598: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,668 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##597: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,669 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##745: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,669 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##744: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,670 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-2: __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2021-11-06 16:12:21,670 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-6: __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2021-11-06 16:12:21,670 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-3: __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2021-11-06 16:12:21,670 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-9: __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2021-11-06 16:12:21,670 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-10: __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2021-11-06 16:12:21,670 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-7: __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2021-11-06 16:12:21,670 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-35: __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2021-11-06 16:12:21,671 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-36: __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2021-11-06 16:12:21,671 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-61: __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2021-11-06 16:12:21,671 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-62: __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2021-11-06 16:12:21,671 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-65: __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2021-11-06 16:12:21,671 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-66: __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2021-11-06 16:12:21,671 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-69: __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2021-11-06 16:12:21,671 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-68: __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2021-11-06 16:12:21,671 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-94: __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2021-11-06 16:12:21,672 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-95: __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2021-11-06 16:12:21,672 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-121: __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2021-11-06 16:12:21,672 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-122: __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2021-11-06 16:12:21,672 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-120: __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2021-11-06 16:12:21,672 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-123: __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2021-11-06 16:12:21,672 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-130: __copy_to_user_nocheck_#t~ret204 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret204 && __copy_to_user_nocheck_#t~ret204 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~8 := __copy_to_user_nocheck_#t~ret204;havoc __copy_to_user_nocheck_#t~ret204; [2021-11-06 16:12:21,672 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-133: __copy_to_user_nocheck_#t~ret204 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret204 && __copy_to_user_nocheck_#t~ret204 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~8 := __copy_to_user_nocheck_#t~ret204;havoc __copy_to_user_nocheck_#t~ret204; [2021-11-06 16:12:21,673 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-134: __copy_to_user_nocheck_#t~ret205 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret205 && __copy_to_user_nocheck_#t~ret205 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~4 := __copy_to_user_nocheck_#t~ret205;havoc __copy_to_user_nocheck_#t~ret205; [2021-11-06 16:12:21,673 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-131: __copy_to_user_nocheck_#t~ret205 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret205 && __copy_to_user_nocheck_#t~ret205 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~4 := __copy_to_user_nocheck_#t~ret205;havoc __copy_to_user_nocheck_#t~ret205; [2021-11-06 16:12:21,673 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-135: __copy_to_user_nocheck_#t~ret204 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret204 && __copy_to_user_nocheck_#t~ret204 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~8 := __copy_to_user_nocheck_#t~ret204;havoc __copy_to_user_nocheck_#t~ret204; [2021-11-06 16:12:21,673 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-136: __copy_to_user_nocheck_#t~ret205 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret205 && __copy_to_user_nocheck_#t~ret205 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~4 := __copy_to_user_nocheck_#t~ret205;havoc __copy_to_user_nocheck_#t~ret205; [2021-11-06 16:12:21,673 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-173: __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2021-11-06 16:12:21,673 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-172: __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2021-11-06 16:12:21,673 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-175: __copy_from_user_nocheck_#t~ret197 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret197 && __copy_from_user_nocheck_#t~ret197 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~7 := __copy_from_user_nocheck_#t~ret197;havoc __copy_from_user_nocheck_#t~ret197; [2021-11-06 16:12:21,673 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-176: __copy_from_user_nocheck_#t~ret198 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret198 && __copy_from_user_nocheck_#t~ret198 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~3 := __copy_from_user_nocheck_#t~ret198;havoc __copy_from_user_nocheck_#t~ret198; [2021-11-06 16:12:21,674 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-229: __copy_to_user_nocheck_#t~ret205 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret205 && __copy_to_user_nocheck_#t~ret205 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~4 := __copy_to_user_nocheck_#t~ret205;havoc __copy_to_user_nocheck_#t~ret205; [2021-11-06 16:12:21,674 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint L5084-228: __copy_to_user_nocheck_#t~ret204 := ldv__builtin_expect_#res;assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret204 && __copy_to_user_nocheck_#t~ret204 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~8 := __copy_to_user_nocheck_#t~ret204;havoc __copy_to_user_nocheck_#t~ret204; [2021-11-06 16:12:21,674 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1816: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2021-11-06 16:12:21,674 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1817: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := __copy_from_user_nocheck_#t~switch196 || 2 == __copy_from_user_nocheck_~size; [2021-11-06 16:12:21,702 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-06 16:12:21,703 INFO L299 CfgBuilder]: Removed 3908 assume(true) statements. [2021-11-06 16:12:21,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 04:12:21 BoogieIcfgContainer [2021-11-06 16:12:21,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-06 16:12:21,711 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-06 16:12:21,711 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-06 16:12:21,717 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-06 16:12:21,717 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 04:11:57" (1/3) ... [2021-11-06 16:12:21,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@605e5018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 04:12:21, skipping insertion in model container [2021-11-06 16:12:21,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 04:12:00" (2/3) ... [2021-11-06 16:12:21,718 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@605e5018 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 04:12:21, skipping insertion in model container [2021-11-06 16:12:21,718 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 04:12:21" (3/3) ... [2021-11-06 16:12:21,719 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2021-11-06 16:12:21,723 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-06 16:12:21,723 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-11-06 16:12:21,775 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-06 16:12:21,782 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-06 16:12:21,782 INFO L340 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2021-11-06 16:12:21,842 INFO L276 IsEmpty]: Start isEmpty. Operand has 4995 states, 4970 states have (on average 1.452917505030181) internal successors, (7221), 4974 states have internal predecessors, (7221), 17 states have call successors, (17), 5 states have call predecessors, (17), 5 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-06 16:12:21,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-06 16:12:21,868 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 16:12:21,868 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 16:12:21,869 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-06 16:12:21,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 16:12:21,875 INFO L85 PathProgramCache]: Analyzing trace with hash -1083990813, now seen corresponding path program 1 times [2021-11-06 16:12:21,885 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 16:12:21,885 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [473259128] [2021-11-06 16:12:21,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 16:12:21,886 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 16:12:22,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:12:22,430 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 16:12:22,431 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 16:12:22,433 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [473259128] [2021-11-06 16:12:22,434 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [473259128] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 16:12:22,434 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 16:12:22,434 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-06 16:12:22,435 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380587290] [2021-11-06 16:12:22,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-06 16:12:22,440 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 16:12:22,448 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-06 16:12:22,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-06 16:12:22,458 INFO L87 Difference]: Start difference. First operand has 4995 states, 4970 states have (on average 1.452917505030181) internal successors, (7221), 4974 states have internal predecessors, (7221), 17 states have call successors, (17), 5 states have call predecessors, (17), 5 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) Second operand has 2 states, 2 states have (on average 112.5) internal successors, (225), 2 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 16:12:22,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 16:12:22,596 INFO L93 Difference]: Finished difference Result 9986 states and 14522 transitions. [2021-11-06 16:12:22,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-06 16:12:22,597 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 112.5) internal successors, (225), 2 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 225 [2021-11-06 16:12:22,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 16:12:22,623 INFO L225 Difference]: With dead ends: 9986 [2021-11-06 16:12:22,624 INFO L226 Difference]: Without dead ends: 4973 [2021-11-06 16:12:22,637 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-06 16:12:22,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4973 states. [2021-11-06 16:12:22,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4973 to 4973. [2021-11-06 16:12:22,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4973 states, 4949 states have (on average 1.422913719943423) internal successors, (7042), 4952 states have internal predecessors, (7042), 17 states have call successors, (17), 5 states have call predecessors, (17), 5 states have return successors, (17), 16 states have call predecessors, (17), 17 states have call successors, (17) [2021-11-06 16:12:22,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 4973 states and 7076 transitions. [2021-11-06 16:12:22,812 INFO L78 Accepts]: Start accepts. Automaton has 4973 states and 7076 transitions. Word has length 225 [2021-11-06 16:12:22,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 16:12:22,812 INFO L470 AbstractCegarLoop]: Abstraction has 4973 states and 7076 transitions. [2021-11-06 16:12:22,812 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 112.5) internal successors, (225), 2 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 16:12:22,813 INFO L276 IsEmpty]: Start isEmpty. Operand 4973 states and 7076 transitions. [2021-11-06 16:12:22,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2021-11-06 16:12:22,818 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 16:12:22,818 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 16:12:22,818 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-06 16:12:22,819 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-06 16:12:22,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 16:12:22,821 INFO L85 PathProgramCache]: Analyzing trace with hash -215753611, now seen corresponding path program 1 times [2021-11-06 16:12:22,821 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 16:12:22,822 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1810721525] [2021-11-06 16:12:22,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 16:12:22,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 16:12:23,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:12:23,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 16:12:23,301 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 16:12:23,301 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1810721525] [2021-11-06 16:12:23,301 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1810721525] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 16:12:23,301 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 16:12:23,302 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-06 16:12:23,302 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251412577] [2021-11-06 16:12:23,304 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-06 16:12:23,304 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 16:12:23,305 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-06 16:12:23,305 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 16:12:23,306 INFO L87 Difference]: Start difference. First operand 4973 states and 7076 transitions. Second operand has 3 states, 3 states have (on average 75.0) internal successors, (225), 3 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 16:12:25,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 16:12:25,699 INFO L93 Difference]: Finished difference Result 14361 states and 20591 transitions. [2021-11-06 16:12:25,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-06 16:12:25,699 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 75.0) internal successors, (225), 3 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 225 [2021-11-06 16:12:25,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 16:12:25,736 INFO L225 Difference]: With dead ends: 14361 [2021-11-06 16:12:25,737 INFO L226 Difference]: Without dead ends: 9596 [2021-11-06 16:12:25,751 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 16:12:25,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9596 states. [2021-11-06 16:12:25,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9596 to 9594. [2021-11-06 16:12:25,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9594 states, 9548 states have (on average 1.433179723502304) internal successors, (13684), 9553 states have internal predecessors, (13684), 34 states have call successors, (34), 10 states have call predecessors, (34), 10 states have return successors, (34), 32 states have call predecessors, (34), 34 states have call successors, (34) [2021-11-06 16:12:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9594 states to 9594 states and 13752 transitions. [2021-11-06 16:12:25,992 INFO L78 Accepts]: Start accepts. Automaton has 9594 states and 13752 transitions. Word has length 225 [2021-11-06 16:12:25,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 16:12:25,996 INFO L470 AbstractCegarLoop]: Abstraction has 9594 states and 13752 transitions. [2021-11-06 16:12:25,997 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 75.0) internal successors, (225), 3 states have internal predecessors, (225), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 16:12:25,997 INFO L276 IsEmpty]: Start isEmpty. Operand 9594 states and 13752 transitions. [2021-11-06 16:12:26,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-06 16:12:26,001 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 16:12:26,001 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 16:12:26,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-06 16:12:26,002 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-06 16:12:26,008 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 16:12:26,008 INFO L85 PathProgramCache]: Analyzing trace with hash -1056644836, now seen corresponding path program 1 times [2021-11-06 16:12:26,011 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 16:12:26,011 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954127947] [2021-11-06 16:12:26,011 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 16:12:26,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 16:12:26,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:12:26,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 16:12:26,580 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 16:12:26,580 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954127947] [2021-11-06 16:12:26,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954127947] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 16:12:26,580 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 16:12:26,580 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-06 16:12:26,580 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [72318109] [2021-11-06 16:12:26,581 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-06 16:12:26,581 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 16:12:26,581 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-06 16:12:26,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 16:12:26,582 INFO L87 Difference]: Start difference. First operand 9594 states and 13752 transitions. Second operand has 3 states, 3 states have (on average 76.0) internal successors, (228), 2 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 16:12:26,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 16:12:26,814 INFO L93 Difference]: Finished difference Result 23604 states and 33942 transitions. [2021-11-06 16:12:26,815 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-06 16:12:26,815 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 76.0) internal successors, (228), 2 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 228 [2021-11-06 16:12:26,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 16:12:26,882 INFO L225 Difference]: With dead ends: 23604 [2021-11-06 16:12:26,882 INFO L226 Difference]: Without dead ends: 14218 [2021-11-06 16:12:26,904 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 16:12:26,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14218 states. [2021-11-06 16:12:27,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14218 to 14216. [2021-11-06 16:12:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14216 states, 14148 states have (on average 1.4367401752897937) internal successors, (20327), 14155 states have internal predecessors, (20327), 51 states have call successors, (51), 15 states have call predecessors, (51), 15 states have return successors, (51), 48 states have call predecessors, (51), 51 states have call successors, (51) [2021-11-06 16:12:27,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14216 states to 14216 states and 20429 transitions. [2021-11-06 16:12:27,235 INFO L78 Accepts]: Start accepts. Automaton has 14216 states and 20429 transitions. Word has length 228 [2021-11-06 16:12:27,236 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 16:12:27,236 INFO L470 AbstractCegarLoop]: Abstraction has 14216 states and 20429 transitions. [2021-11-06 16:12:27,237 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 76.0) internal successors, (228), 2 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 16:12:27,237 INFO L276 IsEmpty]: Start isEmpty. Operand 14216 states and 20429 transitions. [2021-11-06 16:12:27,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2021-11-06 16:12:27,240 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 16:12:27,240 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 16:12:27,240 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-06 16:12:27,241 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-06 16:12:27,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 16:12:27,242 INFO L85 PathProgramCache]: Analyzing trace with hash -376586466, now seen corresponding path program 1 times [2021-11-06 16:12:27,245 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 16:12:27,245 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2091115032] [2021-11-06 16:12:27,245 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 16:12:27,246 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 16:12:27,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:12:27,628 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 16:12:27,629 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 16:12:27,629 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2091115032] [2021-11-06 16:12:27,629 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2091115032] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 16:12:27,629 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 16:12:27,629 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-06 16:12:27,629 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [403523513] [2021-11-06 16:12:27,630 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-06 16:12:27,630 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 16:12:27,630 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-06 16:12:27,630 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 16:12:27,631 INFO L87 Difference]: Start difference. First operand 14216 states and 20429 transitions. Second operand has 3 states, 3 states have (on average 76.0) internal successors, (228), 2 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 16:12:28,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 16:12:28,018 INFO L93 Difference]: Finished difference Result 42227 states and 60852 transitions. [2021-11-06 16:12:28,018 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-06 16:12:28,018 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 76.0) internal successors, (228), 2 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 228 [2021-11-06 16:12:28,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 16:12:28,102 INFO L225 Difference]: With dead ends: 42227 [2021-11-06 16:12:28,102 INFO L226 Difference]: Without dead ends: 28209 [2021-11-06 16:12:28,139 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-06 16:12:28,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28209 states. [2021-11-06 16:12:28,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28209 to 28205. [2021-11-06 16:12:28,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28205 states, 28071 states have (on average 1.4387802358305726) internal successors, (40388), 28084 states have internal predecessors, (40388), 102 states have call successors, (102), 30 states have call predecessors, (102), 30 states have return successors, (102), 96 states have call predecessors, (102), 102 states have call successors, (102) [2021-11-06 16:12:28,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28205 states to 28205 states and 40592 transitions. [2021-11-06 16:12:28,776 INFO L78 Accepts]: Start accepts. Automaton has 28205 states and 40592 transitions. Word has length 228 [2021-11-06 16:12:28,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 16:12:28,777 INFO L470 AbstractCegarLoop]: Abstraction has 28205 states and 40592 transitions. [2021-11-06 16:12:28,777 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 76.0) internal successors, (228), 2 states have internal predecessors, (228), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-06 16:12:28,777 INFO L276 IsEmpty]: Start isEmpty. Operand 28205 states and 40592 transitions. [2021-11-06 16:12:28,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2021-11-06 16:12:28,784 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 16:12:28,784 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 16:12:28,784 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-06 16:12:28,784 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION === [sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-06 16:12:28,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 16:12:28,785 INFO L85 PathProgramCache]: Analyzing trace with hash -645675719, now seen corresponding path program 1 times [2021-11-06 16:12:28,785 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 16:12:28,785 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1667295709] [2021-11-06 16:12:28,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 16:12:28,785 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 16:12:29,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:12:29,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2021-11-06 16:12:29,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:12:29,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-06 16:12:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:12:29,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 16:12:29,336 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 16:12:29,337 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1667295709] [2021-11-06 16:12:29,337 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1667295709] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 16:12:29,337 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 16:12:29,337 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-06 16:12:29,337 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [193641543] [2021-11-06 16:12:29,338 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-06 16:12:29,338 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 16:12:29,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-06 16:12:29,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-06 16:12:29,338 INFO L87 Difference]: Start difference. First operand 28205 states and 40592 transitions. Second operand has 6 states, 6 states have (on average 40.166666666666664) internal successors, (241), 5 states have internal predecessors, (241), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-06 16:12:43,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 16:12:43,659 INFO L93 Difference]: Finished difference Result 85622 states and 123575 transitions. [2021-11-06 16:12:43,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-06 16:12:43,660 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 40.166666666666664) internal successors, (241), 5 states have internal predecessors, (241), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 246 [2021-11-06 16:12:43,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 16:12:43,812 INFO L225 Difference]: With dead ends: 85622 [2021-11-06 16:12:43,812 INFO L226 Difference]: Without dead ends: 57625 [2021-11-06 16:12:43,886 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-06 16:12:43,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57625 states. [2021-11-06 16:12:45,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57625 to 56385. [2021-11-06 16:12:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 56385 states, 56095 states have (on average 1.4392726624476335) internal successors, (80736), 56126 states have internal predecessors, (80736), 204 states have call successors, (204), 60 states have call predecessors, (204), 84 states have return successors, (378), 210 states have call predecessors, (378), 204 states have call successors, (378) [2021-11-06 16:12:45,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56385 states to 56385 states and 81318 transitions. [2021-11-06 16:12:45,631 INFO L78 Accepts]: Start accepts. Automaton has 56385 states and 81318 transitions. Word has length 246 [2021-11-06 16:12:45,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 16:12:45,631 INFO L470 AbstractCegarLoop]: Abstraction has 56385 states and 81318 transitions. [2021-11-06 16:12:45,631 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 40.166666666666664) internal successors, (241), 5 states have internal predecessors, (241), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-06 16:12:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 56385 states and 81318 transitions. [2021-11-06 16:12:45,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-11-06 16:12:45,637 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 16:12:45,637 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 16:12:45,637 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-06 16:12:45,638 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION === [sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-06 16:12:45,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 16:12:45,638 INFO L85 PathProgramCache]: Analyzing trace with hash 1233066666, now seen corresponding path program 1 times [2021-11-06 16:12:45,638 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 16:12:45,638 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124066918] [2021-11-06 16:12:45,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 16:12:45,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 16:12:45,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:12:46,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2021-11-06 16:12:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:12:46,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-06 16:12:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:12:46,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 16:12:46,267 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 16:12:46,267 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124066918] [2021-11-06 16:12:46,267 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1124066918] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 16:12:46,268 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 16:12:46,268 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-06 16:12:46,268 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1045953629] [2021-11-06 16:12:46,269 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-06 16:12:46,269 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 16:12:46,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-06 16:12:46,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-06 16:12:46,271 INFO L87 Difference]: Start difference. First operand 56385 states and 81318 transitions. Second operand has 6 states, 6 states have (on average 40.0) internal successors, (240), 5 states have internal predecessors, (240), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-06 16:13:06,649 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 16:13:06,649 INFO L93 Difference]: Finished difference Result 142438 states and 205669 transitions. [2021-11-06 16:13:06,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-06 16:13:06,650 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 40.0) internal successors, (240), 5 states have internal predecessors, (240), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 245 [2021-11-06 16:13:06,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 16:13:07,084 INFO L225 Difference]: With dead ends: 142438 [2021-11-06 16:13:07,085 INFO L226 Difference]: Without dead ends: 86261 [2021-11-06 16:13:07,167 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-06 16:13:07,228 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86261 states. [2021-11-06 16:13:08,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86261 to 84523. [2021-11-06 16:13:08,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 84523 states, 84083 states have (on average 1.4394824161840087) internal successors, (121036), 84132 states have internal predecessors, (121036), 300 states have call successors, (300), 90 states have call predecessors, (300), 138 states have return successors, (648), 318 states have call predecessors, (648), 300 states have call successors, (648) [2021-11-06 16:13:09,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84523 states to 84523 states and 121984 transitions. [2021-11-06 16:13:09,076 INFO L78 Accepts]: Start accepts. Automaton has 84523 states and 121984 transitions. Word has length 245 [2021-11-06 16:13:09,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 16:13:09,077 INFO L470 AbstractCegarLoop]: Abstraction has 84523 states and 121984 transitions. [2021-11-06 16:13:09,077 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 40.0) internal successors, (240), 5 states have internal predecessors, (240), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-06 16:13:09,077 INFO L276 IsEmpty]: Start isEmpty. Operand 84523 states and 121984 transitions. [2021-11-06 16:13:09,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2021-11-06 16:13:09,082 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 16:13:09,082 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 16:13:09,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-06 16:13:09,082 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION === [sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-06 16:13:09,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 16:13:09,083 INFO L85 PathProgramCache]: Analyzing trace with hash 829316755, now seen corresponding path program 1 times [2021-11-06 16:13:09,083 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 16:13:09,083 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811829640] [2021-11-06 16:13:09,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 16:13:09,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 16:13:09,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:13:09,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2021-11-06 16:13:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:13:09,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-06 16:13:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:13:09,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 16:13:09,631 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 16:13:09,632 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811829640] [2021-11-06 16:13:09,632 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811829640] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 16:13:09,632 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 16:13:09,632 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-06 16:13:09,632 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397978231] [2021-11-06 16:13:09,632 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-06 16:13:09,633 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 16:13:09,633 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-06 16:13:09,633 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-06 16:13:09,633 INFO L87 Difference]: Start difference. First operand 84523 states and 121984 transitions. Second operand has 6 states, 6 states have (on average 40.333333333333336) internal successors, (242), 5 states have internal predecessors, (242), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-06 16:13:25,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 16:13:25,313 INFO L93 Difference]: Finished difference Result 199248 states and 287757 transitions. [2021-11-06 16:13:25,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-06 16:13:25,314 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 40.333333333333336) internal successors, (242), 5 states have internal predecessors, (242), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 247 [2021-11-06 16:13:25,314 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 16:13:25,771 INFO L225 Difference]: With dead ends: 199248 [2021-11-06 16:13:25,771 INFO L226 Difference]: Without dead ends: 114933 [2021-11-06 16:13:25,855 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-06 16:13:25,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114933 states. [2021-11-06 16:13:28,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114933 to 112685. [2021-11-06 16:13:28,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 112685 states, 112101 states have (on average 1.4395232870357981) internal successors, (161372), 112168 states have internal predecessors, (161372), 390 states have call successors, (390), 120 states have call predecessors, (390), 192 states have return successors, (906), 420 states have call predecessors, (906), 390 states have call successors, (906) [2021-11-06 16:13:28,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112685 states to 112685 states and 162668 transitions. [2021-11-06 16:13:28,748 INFO L78 Accepts]: Start accepts. Automaton has 112685 states and 162668 transitions. Word has length 247 [2021-11-06 16:13:28,749 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 16:13:28,749 INFO L470 AbstractCegarLoop]: Abstraction has 112685 states and 162668 transitions. [2021-11-06 16:13:28,749 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 40.333333333333336) internal successors, (242), 5 states have internal predecessors, (242), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-06 16:13:28,749 INFO L276 IsEmpty]: Start isEmpty. Operand 112685 states and 162668 transitions. [2021-11-06 16:13:28,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-11-06 16:13:28,754 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 16:13:28,754 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 16:13:28,754 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-06 16:13:28,755 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION === [sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-06 16:13:28,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 16:13:28,755 INFO L85 PathProgramCache]: Analyzing trace with hash -1104092542, now seen corresponding path program 1 times [2021-11-06 16:13:28,755 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 16:13:28,755 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853527247] [2021-11-06 16:13:28,756 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 16:13:28,756 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 16:13:28,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:13:29,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2021-11-06 16:13:29,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:13:29,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-06 16:13:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:13:29,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 16:13:29,278 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 16:13:29,278 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853527247] [2021-11-06 16:13:29,278 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853527247] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 16:13:29,278 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-06 16:13:29,278 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-06 16:13:29,278 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616237761] [2021-11-06 16:13:29,279 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-06 16:13:29,279 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 16:13:29,279 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-06 16:13:29,280 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2021-11-06 16:13:29,280 INFO L87 Difference]: Start difference. First operand 112685 states and 162668 transitions. Second operand has 6 states, 6 states have (on average 40.5) internal successors, (243), 5 states have internal predecessors, (243), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-06 16:13:48,648 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 16:13:48,648 INFO L93 Difference]: Finished difference Result 256070 states and 369827 transitions. [2021-11-06 16:13:48,649 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-06 16:13:48,649 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 40.5) internal successors, (243), 5 states have internal predecessors, (243), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 248 [2021-11-06 16:13:48,649 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 16:13:49,133 INFO L225 Difference]: With dead ends: 256070 [2021-11-06 16:13:49,133 INFO L226 Difference]: Without dead ends: 143593 [2021-11-06 16:13:49,287 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2021-11-06 16:13:49,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143593 states. [2021-11-06 16:13:52,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143593 to 140841. [2021-11-06 16:13:52,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140841 states, 140119 states have (on average 1.4395478129304378) internal successors, (201708), 140204 states have internal predecessors, (201708), 474 states have call successors, (474), 150 states have call predecessors, (474), 246 states have return successors, (1152), 516 states have call predecessors, (1152), 474 states have call successors, (1152) [2021-11-06 16:13:52,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140841 states to 140841 states and 203334 transitions. [2021-11-06 16:13:52,800 INFO L78 Accepts]: Start accepts. Automaton has 140841 states and 203334 transitions. Word has length 248 [2021-11-06 16:13:52,800 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 16:13:52,802 INFO L470 AbstractCegarLoop]: Abstraction has 140841 states and 203334 transitions. [2021-11-06 16:13:52,802 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 40.5) internal successors, (243), 5 states have internal predecessors, (243), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2021-11-06 16:13:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 140841 states and 203334 transitions. [2021-11-06 16:13:52,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2021-11-06 16:13:52,811 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 16:13:52,811 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 16:13:52,811 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-06 16:13:52,812 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION === [sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-06 16:13:52,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 16:13:52,812 INFO L85 PathProgramCache]: Analyzing trace with hash 1617265999, now seen corresponding path program 1 times [2021-11-06 16:13:52,812 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 16:13:52,812 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1064604330] [2021-11-06 16:13:52,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 16:13:52,813 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 16:13:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:13:53,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2021-11-06 16:13:53,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:13:53,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-06 16:13:53,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:13:53,412 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 16:13:53,413 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 16:13:53,413 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1064604330] [2021-11-06 16:13:53,413 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1064604330] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-06 16:13:53,413 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1748696594] [2021-11-06 16:13:53,413 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 16:13:53,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-06 16:13:53,414 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-06 16:13:53,424 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-06 16:13:53,425 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-06 16:13:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:13:55,077 INFO L263 TraceCheckSpWp]: Trace formula consists of 6470 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-06 16:13:55,097 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-06 16:13:55,654 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-11-06 16:13:55,654 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1748696594] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 16:13:55,654 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-06 16:13:55,655 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2021-11-06 16:13:55,655 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1572200361] [2021-11-06 16:13:55,655 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-06 16:13:55,655 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 16:13:55,656 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-06 16:13:55,656 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-06 16:13:55,656 INFO L87 Difference]: Start difference. First operand 140841 states and 203334 transitions. Second operand has 3 states, 3 states have (on average 86.66666666666667) internal successors, (260), 3 states have internal predecessors, (260), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-06 16:13:58,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-06 16:13:58,659 INFO L93 Difference]: Finished difference Result 259173 states and 374586 transitions. [2021-11-06 16:13:58,659 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-06 16:13:58,660 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 86.66666666666667) internal successors, (260), 3 states have internal predecessors, (260), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 275 [2021-11-06 16:13:58,660 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-06 16:13:58,982 INFO L225 Difference]: With dead ends: 259173 [2021-11-06 16:13:58,982 INFO L226 Difference]: Without dead ends: 118540 [2021-11-06 16:13:59,141 INFO L786 BasicCegarLoop]: 0 DeclaredPredicates, 281 GetRequests, 278 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-06 16:13:59,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118540 states. [2021-11-06 16:14:02,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118540 to 118525. [2021-11-06 16:14:02,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118525 states, 117493 states have (on average 1.4372686032359374) internal successors, (168869), 117620 states have internal predecessors, (168869), 661 states have call successors, (661), 225 states have call predecessors, (661), 369 states have return successors, (1598), 724 states have call predecessors, (1598), 661 states have call successors, (1598) [2021-11-06 16:14:02,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118525 states to 118525 states and 171128 transitions. [2021-11-06 16:14:02,389 INFO L78 Accepts]: Start accepts. Automaton has 118525 states and 171128 transitions. Word has length 275 [2021-11-06 16:14:02,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-06 16:14:02,390 INFO L470 AbstractCegarLoop]: Abstraction has 118525 states and 171128 transitions. [2021-11-06 16:14:02,390 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 86.66666666666667) internal successors, (260), 3 states have internal predecessors, (260), 1 states have call successors, (5), 1 states have call predecessors, (5), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2021-11-06 16:14:02,390 INFO L276 IsEmpty]: Start isEmpty. Operand 118525 states and 171128 transitions. [2021-11-06 16:14:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2021-11-06 16:14:02,396 INFO L505 BasicCegarLoop]: Found error trace [2021-11-06 16:14:02,396 INFO L513 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-06 16:14:02,428 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-06 16:14:02,615 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-06 16:14:02,616 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION === [sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-06 16:14:02,617 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-06 16:14:02,617 INFO L85 PathProgramCache]: Analyzing trace with hash -1270628062, now seen corresponding path program 1 times [2021-11-06 16:14:02,617 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-06 16:14:02,617 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [811981782] [2021-11-06 16:14:02,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 16:14:02,617 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-06 16:14:02,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:14:03,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 258 [2021-11-06 16:14:03,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:14:03,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2021-11-06 16:14:03,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:14:03,041 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 16:14:03,041 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-06 16:14:03,042 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [811981782] [2021-11-06 16:14:03,042 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [811981782] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-06 16:14:03,042 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [671518327] [2021-11-06 16:14:03,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-06 16:14:03,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-06 16:14:03,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-06 16:14:03,043 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-06 16:14:03,045 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-06 16:14:04,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-06 16:14:04,990 INFO L263 TraceCheckSpWp]: Trace formula consists of 6593 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-06 16:14:05,015 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-06 16:14:05,579 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-06 16:14:05,580 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [671518327] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-06 16:14:05,580 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-11-06 16:14:05,580 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2021-11-06 16:14:05,581 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [833177217] [2021-11-06 16:14:05,582 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-06 16:14:05,582 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-06 16:14:05,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-06 16:14:05,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2021-11-06 16:14:05,583 INFO L87 Difference]: Start difference. First operand 118525 states and 171128 transitions. Second operand has 7 states, 6 states have (on average 44.666666666666664) internal successors, (268), 5 states have internal predecessors, (268), 4 states have call successors, (7), 5 states have call predecessors, (7), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2)