/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -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 -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:10:56,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:10:56,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:10:56,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:10:56,545 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:10:56,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:10:56,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:10:56,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:10:56,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:10:56,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:10:56,572 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:10:56,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:10:56,574 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:10:56,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:10:56,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:10:56,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:10:56,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:10:56,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:10:56,596 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:10:56,605 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:10:56,607 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:10:56,610 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:10:56,612 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:10:56,613 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:10:56,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:10:56,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:10:56,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:10:56,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:10:56,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:10:56,619 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:10:56,620 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:10:56,620 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:10:56,621 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:10:56,622 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:10:56,624 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:10:56,624 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:10:56,625 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:10:56,625 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:10:56,625 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:10:56,626 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:10:56,627 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:10:56,628 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:10:56,656 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:10:56,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:10:56,658 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:10:56,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:10:56,658 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:10:56,659 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:10:56,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:10:56,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:10:56,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:10:56,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:10:56,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:10:56,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:10:56,660 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:10:56,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:10:56,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:10:56,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:10:56,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:10:56,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:10:56,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:10:56,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:10:56,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:10:56,662 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:10:56,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:10:56,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:10:56,663 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:10:56,663 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:10:57,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:10:57,114 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:10:57,118 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:10:57,120 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:10:57,126 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:10:57,128 INFO L432 ainManager$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 [2020-12-22 14:10:57,215 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d66391a2/e02bd9874f06418fa59a22d850a7c1f9/FLAG6830e95c0 [2020-12-22 14:10:58,569 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:10:58,570 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 [2020-12-22 14:10:58,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d66391a2/e02bd9874f06418fa59a22d850a7c1f9/FLAG6830e95c0 [2020-12-22 14:10:58,786 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d66391a2/e02bd9874f06418fa59a22d850a7c1f9 [2020-12-22 14:10:58,789 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:10:58,791 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:10:58,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:10:58,795 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:10:58,800 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:10:58,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:10:58" (1/1) ... [2020-12-22 14:10:58,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@277f69bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:10:58, skipping insertion in model container [2020-12-22 14:10:58,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:10:58" (1/1) ... [2020-12-22 14:10:58,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:10:59,068 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:11:02,064 WARN L226 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] [2020-12-22 14:11:02,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 14:11:02,213 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 14:11:02,912 WARN L226 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] [2020-12-22 14:11:02,925 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 14:11:03,450 INFO L208 MainTranslator]: Completed translation [2020-12-22 14:11:03,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:11:03 WrapperNode [2020-12-22 14:11:03,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:11:03,453 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 14:11:03,453 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 14:11:03,453 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 14:11:03,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:11:03" (1/1) ... [2020-12-22 14:11:03,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:11:03" (1/1) ... [2020-12-22 14:11:04,361 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 14:11:04,362 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 14:11:04,362 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 14:11:04,362 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 14:11:04,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:11:03" (1/1) ... [2020-12-22 14:11:04,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:11:03" (1/1) ... [2020-12-22 14:11:04,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:11:03" (1/1) ... [2020-12-22 14:11:04,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:11:03" (1/1) ... [2020-12-22 14:11:05,503 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:11:03" (1/1) ... [2020-12-22 14:11:05,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:11:03" (1/1) ... [2020-12-22 14:11:05,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:11:03" (1/1) ... [2020-12-22 14:11:06,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 14:11:06,001 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 14:11:06,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 14:11:06,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 14:11:06,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:11:03" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:11:06,114 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2020-12-22 14:11:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2020-12-22 14:11:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2020-12-22 14:11:06,115 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2020-12-22 14:11:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-12-22 14:11:06,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-12-22 14:11:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2020-12-22 14:11:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 14:11:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 14:11:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2020-12-22 14:11:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 14:11:06,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 14:11:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-12-22 14:11:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-12-22 14:11:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 14:11:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2020-12-22 14:11:06,117 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2020-12-22 14:11:06,117 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2020-12-22 14:11:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 14:11:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2020-12-22 14:11:06,118 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2020-12-22 14:11:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 14:11:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 14:11:06,118 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2020-12-22 14:11:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 14:11:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-12-22 14:11:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 14:11:06,119 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 14:11:06,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 14:11:47,575 INFO L759 $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); [2020-12-22 14:11:47,576 INFO L759 $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); [2020-12-22 14:11:47,576 INFO L759 $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); [2020-12-22 14:11:47,576 INFO L759 $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); [2020-12-22 14:11:47,577 INFO L759 $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); [2020-12-22 14:11:47,577 INFO L759 $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); [2020-12-22 14:11:47,577 INFO L759 $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); [2020-12-22 14:11:47,577 INFO L759 $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); [2020-12-22 14:11:47,577 INFO L759 $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); [2020-12-22 14:11:47,578 INFO L759 $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); [2020-12-22 14:11:47,578 INFO L759 $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); [2020-12-22 14:11:47,578 INFO L759 $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); [2020-12-22 14:11:47,578 INFO L759 $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); [2020-12-22 14:11:47,578 INFO L759 $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); [2020-12-22 14:11:47,579 INFO L759 $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); [2020-12-22 14:11:47,579 INFO L759 $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); [2020-12-22 14:11:47,579 INFO L759 $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; [2020-12-22 14:11:47,579 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274: havoc __copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,579 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-3: havoc __copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,579 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-4: havoc __copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,580 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-1: havoc __copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,580 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-2: havoc __copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,580 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-7: havoc __copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,580 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-8: havoc __copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,580 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-5: havoc __copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,580 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-6: havoc __copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,581 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-11: havoc __copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,581 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-9: havoc __copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,581 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5274-10: havoc __copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,581 INFO L759 $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; [2020-12-22 14:11:47,581 INFO L759 $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; [2020-12-22 14:11:47,581 INFO L759 $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; [2020-12-22 14:11:47,582 INFO L759 $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; [2020-12-22 14:11:47,582 INFO L759 $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; [2020-12-22 14:11:47,582 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5280: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-22 14:11:47,582 INFO L759 $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; [2020-12-22 14:11:47,582 INFO L759 $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; [2020-12-22 14:11:47,582 INFO L759 $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; [2020-12-22 14:11:47,582 INFO L759 $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; [2020-12-22 14:11:47,583 INFO L759 $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; [2020-12-22 14:11:47,583 INFO L759 $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; [2020-12-22 14:11:47,583 INFO L759 $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; [2020-12-22 14:11:47,583 INFO L759 $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; [2020-12-22 14:11:47,583 INFO L759 $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; [2020-12-22 14:11:47,583 INFO L759 $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; [2020-12-22 14:11:47,584 INFO L759 $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; [2020-12-22 14:11:47,584 INFO L759 $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; [2020-12-22 14:11:47,584 INFO L759 $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; [2020-12-22 14:11:47,584 INFO L759 $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; [2020-12-22 14:11:47,584 INFO L759 $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; [2020-12-22 14:11:47,584 INFO L759 $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; [2020-12-22 14:11:47,585 INFO L759 $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; [2020-12-22 14:11:47,585 INFO L759 $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; [2020-12-22 14:11:47,585 INFO L759 $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; [2020-12-22 14:11:47,585 INFO L759 $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; [2020-12-22 14:11:47,585 INFO L759 $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; [2020-12-22 14:11:47,585 INFO L759 $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; [2020-12-22 14:11:47,586 INFO L759 $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; [2020-12-22 14:11:47,586 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5285: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-22 14:11:47,586 INFO L759 $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; [2020-12-22 14:11:47,586 INFO L759 $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; [2020-12-22 14:11:47,586 INFO L759 $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; [2020-12-22 14:11:47,586 INFO L759 $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; [2020-12-22 14:11:47,586 INFO L759 $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; [2020-12-22 14:11:47,587 INFO L759 $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; [2020-12-22 14:11:47,587 INFO L759 $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; [2020-12-22 14:11:47,587 INFO L759 $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; [2020-12-22 14:11:47,587 INFO L759 $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; [2020-12-22 14:11:47,587 INFO L759 $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; [2020-12-22 14:11:47,587 INFO L759 $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; [2020-12-22 14:11:47,588 INFO L759 $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; [2020-12-22 14:11:47,588 INFO L759 $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; [2020-12-22 14:11:47,588 INFO L759 $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; [2020-12-22 14:11:47,588 INFO L759 $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; [2020-12-22 14:11:47,588 INFO L759 $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; [2020-12-22 14:11:47,588 INFO L759 $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; [2020-12-22 14:11:47,589 INFO L759 $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; [2020-12-22 14:11:47,589 INFO L759 $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; [2020-12-22 14:11:47,589 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5290: assume __copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#res := __copy_from_user_nocheck_~ret~1; [2020-12-22 14:11:47,589 INFO L759 $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; [2020-12-22 14:11:47,589 INFO L759 $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; [2020-12-22 14:11:47,589 INFO L759 $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; [2020-12-22 14:11:47,590 INFO L759 $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; [2020-12-22 14:11:47,590 INFO L759 $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; [2020-12-22 14:11:47,590 INFO L759 $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; [2020-12-22 14:11:47,590 INFO L759 $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; [2020-12-22 14:11:47,590 INFO L759 $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; [2020-12-22 14:11:47,591 INFO L759 $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; [2020-12-22 14:11:47,591 INFO L759 $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; [2020-12-22 14:11:47,591 INFO L759 $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; [2020-12-22 14:11:47,591 INFO L759 $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; [2020-12-22 14:11:47,591 INFO L759 $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; [2020-12-22 14:11:47,591 INFO L759 $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; [2020-12-22 14:11:47,592 INFO L759 $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; [2020-12-22 14:11:47,592 INFO L759 $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; [2020-12-22 14:11:47,592 INFO L759 $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; [2020-12-22 14:11:47,592 INFO L759 $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; [2020-12-22 14:11:47,592 INFO L759 $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; [2020-12-22 14:11:47,592 INFO L759 $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; [2020-12-22 14:11:47,593 INFO L759 $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; [2020-12-22 14:11:47,593 INFO L759 $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; [2020-12-22 14:11:47,593 INFO L759 $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; [2020-12-22 14:11:47,593 INFO L759 $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; [2020-12-22 14:11:47,593 INFO L759 $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; [2020-12-22 14:11:47,594 INFO L759 $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; [2020-12-22 14:11:47,594 INFO L759 $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; [2020-12-22 14:11:47,594 INFO L759 $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; [2020-12-22 14:11:47,594 INFO L759 $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; [2020-12-22 14:11:47,594 INFO L759 $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; [2020-12-22 14:11:47,595 INFO L759 $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; [2020-12-22 14:11:47,595 INFO L759 $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; [2020-12-22 14:11:47,595 INFO L759 $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; [2020-12-22 14:11:47,595 INFO L759 $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; [2020-12-22 14:11:47,595 INFO L759 $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; [2020-12-22 14:11:47,596 INFO L759 $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; [2020-12-22 14:11:47,596 INFO L759 $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; [2020-12-22 14:11:47,596 INFO L759 $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; [2020-12-22 14:11:47,596 INFO L759 $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; [2020-12-22 14:11:47,596 INFO L759 $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; [2020-12-22 14:11:47,596 INFO L759 $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; [2020-12-22 14:11:47,597 INFO L759 $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; [2020-12-22 14:11:47,597 INFO L759 $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; [2020-12-22 14:11:47,597 INFO L759 $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; [2020-12-22 14:11:47,597 INFO L759 $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; [2020-12-22 14:11:47,597 INFO L759 $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; [2020-12-22 14:11:47,598 INFO L759 $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; [2020-12-22 14:11:47,598 INFO L759 $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; [2020-12-22 14:11:47,598 INFO L759 $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; [2020-12-22 14:11:47,598 INFO L759 $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; [2020-12-22 14:11:47,598 INFO L759 $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; [2020-12-22 14:11:47,598 INFO L759 $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; [2020-12-22 14:11:47,599 INFO L759 $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; [2020-12-22 14:11:47,599 INFO L759 $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; [2020-12-22 14:11:47,599 INFO L759 $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; [2020-12-22 14:11:47,599 INFO L759 $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; [2020-12-22 14:11:47,599 INFO L759 $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; [2020-12-22 14:11:47,599 INFO L759 $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; [2020-12-22 14:11:47,600 INFO L759 $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; [2020-12-22 14:11:47,600 INFO L759 $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; [2020-12-22 14:11:47,600 INFO L759 $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; [2020-12-22 14:11:47,600 INFO L759 $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; [2020-12-22 14:11:47,600 INFO L759 $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; [2020-12-22 14:11:47,600 INFO L759 $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; [2020-12-22 14:11:47,600 INFO L759 $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; [2020-12-22 14:11:47,601 INFO L759 $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; [2020-12-22 14:11:47,601 INFO L759 $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; [2020-12-22 14:11:47,601 INFO L759 $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; [2020-12-22 14:11:47,601 INFO L759 $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; [2020-12-22 14:11:47,601 INFO L759 $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; [2020-12-22 14:11:47,601 INFO L759 $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; [2020-12-22 14:11:47,602 INFO L759 $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; [2020-12-22 14:11:47,602 INFO L759 $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; [2020-12-22 14:11:47,602 INFO L759 $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; [2020-12-22 14:11:47,602 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-1: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2020-12-22 14:11:47,602 INFO L759 $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; [2020-12-22 14:11:47,602 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-2: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2020-12-22 14:11:47,603 INFO L759 $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; [2020-12-22 14:11:47,603 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2020-12-22 14:11:47,603 INFO L759 $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; [2020-12-22 14:11:47,603 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-5: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2020-12-22 14:11:47,603 INFO L759 $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; [2020-12-22 14:11:47,604 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-6: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2020-12-22 14:11:47,604 INFO L759 $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; [2020-12-22 14:11:47,604 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-3: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2020-12-22 14:11:47,604 INFO L759 $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; [2020-12-22 14:11:47,604 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-4: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2020-12-22 14:11:47,605 INFO L759 $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; [2020-12-22 14:11:47,605 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-9: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2020-12-22 14:11:47,605 INFO L759 $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; [2020-12-22 14:11:47,605 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-10: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2020-12-22 14:11:47,605 INFO L759 $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; [2020-12-22 14:11:47,606 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-7: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2020-12-22 14:11:47,606 INFO L759 $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; [2020-12-22 14:11:47,606 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-8: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2020-12-22 14:11:47,606 INFO L759 $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; [2020-12-22 14:11:47,606 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5308-11: assume !__copy_from_user_nocheck_#t~switch196;__copy_from_user_nocheck_#t~switch196 := true; [2020-12-22 14:11:47,607 INFO L759 $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; [2020-12-22 14:11:47,607 INFO L759 $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; [2020-12-22 14:11:47,607 INFO L759 $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; [2020-12-22 14:11:47,607 INFO L759 $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; [2020-12-22 14:11:47,607 INFO L759 $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; [2020-12-22 14:11:47,607 INFO L759 $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; [2020-12-22 14:11:47,607 INFO L759 $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; [2020-12-22 14:11:47,608 INFO L759 $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; [2020-12-22 14:11:47,608 INFO L759 $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; [2020-12-22 14:11:47,608 INFO L759 $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; [2020-12-22 14:11:47,608 INFO L759 $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; [2020-12-22 14:11:47,609 INFO L759 $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; [2020-12-22 14:11:47,609 INFO L759 $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; [2020-12-22 14:11:47,609 INFO L759 $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; [2020-12-22 14:11:47,609 INFO L759 $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; [2020-12-22 14:11:47,609 INFO L759 $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; [2020-12-22 14:11:47,609 INFO L759 $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; [2020-12-22 14:11:47,610 INFO L759 $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; [2020-12-22 14:11:47,610 INFO L759 $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; [2020-12-22 14:11:47,610 INFO L759 $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; [2020-12-22 14:11:47,610 INFO L759 $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; [2020-12-22 14:11:47,610 INFO L759 $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; [2020-12-22 14:11:47,610 INFO L759 $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; [2020-12-22 14:11:47,611 INFO L759 $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; [2020-12-22 14:11:47,611 INFO L759 $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; [2020-12-22 14:11:47,611 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-2: assume !__copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,611 INFO L759 $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; [2020-12-22 14:11:47,611 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-3: assume !__copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,612 INFO L759 $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; [2020-12-22 14:11:47,612 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321: assume !__copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,612 INFO L759 $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; [2020-12-22 14:11:47,612 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-1: assume !__copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,612 INFO L759 $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; [2020-12-22 14:11:47,613 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-6: assume !__copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,613 INFO L759 $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; [2020-12-22 14:11:47,613 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-7: assume !__copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,613 INFO L759 $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; [2020-12-22 14:11:47,613 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-4: assume !__copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,613 INFO L759 $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; [2020-12-22 14:11:47,614 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-5: assume !__copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,614 INFO L759 $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; [2020-12-22 14:11:47,614 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-10: assume !__copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,614 INFO L759 $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; [2020-12-22 14:11:47,614 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-11: assume !__copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,615 INFO L759 $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; [2020-12-22 14:11:47,615 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-8: assume !__copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,615 INFO L759 $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; [2020-12-22 14:11:47,615 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5321-9: assume !__copy_from_user_nocheck_#t~switch196; [2020-12-22 14:11:47,615 INFO L759 $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; [2020-12-22 14:11:47,616 INFO L759 $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; [2020-12-22 14:11:47,616 INFO L759 $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; [2020-12-22 14:11:47,616 INFO L759 $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; [2020-12-22 14:11:47,616 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347: havoc __copy_to_user_nocheck_#t~switch203; [2020-12-22 14:11:47,616 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347-1: havoc __copy_to_user_nocheck_#t~switch203; [2020-12-22 14:11:47,617 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347-2: havoc __copy_to_user_nocheck_#t~switch203; [2020-12-22 14:11:47,617 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5347-3: havoc __copy_to_user_nocheck_#t~switch203; [2020-12-22 14:11:47,617 INFO L759 $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; [2020-12-22 14:11:47,617 INFO L759 $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; [2020-12-22 14:11:47,617 INFO L759 $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; [2020-12-22 14:11:47,617 INFO L759 $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; [2020-12-22 14:11:47,618 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5352: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-22 14:11:47,618 INFO L759 $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; [2020-12-22 14:11:47,618 INFO L759 $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; [2020-12-22 14:11:47,618 INFO L759 $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; [2020-12-22 14:11:47,618 INFO L759 $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; [2020-12-22 14:11:47,618 INFO L759 $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; [2020-12-22 14:11:47,619 INFO L759 $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; [2020-12-22 14:11:47,619 INFO L759 $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; [2020-12-22 14:11:47,619 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5356: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-22 14:11:47,619 INFO L759 $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; [2020-12-22 14:11:47,619 INFO L759 $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; [2020-12-22 14:11:47,619 INFO L759 $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; [2020-12-22 14:11:47,620 INFO L759 $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; [2020-12-22 14:11:47,620 INFO L759 $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; [2020-12-22 14:11:47,620 INFO L759 $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; [2020-12-22 14:11:47,620 INFO L759 $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; [2020-12-22 14:11:47,620 INFO L759 $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; [2020-12-22 14:11:47,620 INFO L759 $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; [2020-12-22 14:11:47,620 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5360: assume __copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#res := __copy_to_user_nocheck_~ret~2; [2020-12-22 14:11:47,621 INFO L759 $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; [2020-12-22 14:11:47,621 INFO L759 $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; [2020-12-22 14:11:47,621 INFO L759 $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; [2020-12-22 14:11:47,621 INFO L759 $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; [2020-12-22 14:11:47,621 INFO L759 $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; [2020-12-22 14:11:47,622 INFO L759 $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; [2020-12-22 14:11:47,622 INFO L759 $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; [2020-12-22 14:11:47,622 INFO L759 $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; [2020-12-22 14:11:47,622 INFO L759 $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; [2020-12-22 14:11:47,622 INFO L759 $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; [2020-12-22 14:11:47,623 INFO L759 $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; [2020-12-22 14:11:47,623 INFO L759 $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; [2020-12-22 14:11:47,623 INFO L759 $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; [2020-12-22 14:11:47,623 INFO L759 $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; [2020-12-22 14:11:47,623 INFO L759 $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; [2020-12-22 14:11:47,624 INFO L759 $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; [2020-12-22 14:11:47,624 INFO L759 $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; [2020-12-22 14:11:47,624 INFO L759 $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; [2020-12-22 14:11:47,624 INFO L759 $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; [2020-12-22 14:11:47,624 INFO L759 $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; [2020-12-22 14:11:47,624 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376-1: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := true; [2020-12-22 14:11:47,625 INFO L759 $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; [2020-12-22 14:11:47,625 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376-2: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := true; [2020-12-22 14:11:47,625 INFO L759 $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; [2020-12-22 14:11:47,625 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := true; [2020-12-22 14:11:47,625 INFO L759 $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; [2020-12-22 14:11:47,626 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5376-3: assume !__copy_to_user_nocheck_#t~switch203;__copy_to_user_nocheck_#t~switch203 := true; [2020-12-22 14:11:47,626 INFO L759 $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; [2020-12-22 14:11:47,626 INFO L759 $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; [2020-12-22 14:11:47,626 INFO L759 $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; [2020-12-22 14:11:47,626 INFO L759 $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; [2020-12-22 14:11:47,626 INFO L759 $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; [2020-12-22 14:11:47,627 INFO L759 $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; [2020-12-22 14:11:47,627 INFO L759 $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; [2020-12-22 14:11:47,627 INFO L759 $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; [2020-12-22 14:11:47,627 INFO L759 $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; [2020-12-22 14:11:47,627 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388-1: assume !__copy_to_user_nocheck_#t~switch203; [2020-12-22 14:11:47,628 INFO L759 $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; [2020-12-22 14:11:47,628 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388-2: assume !__copy_to_user_nocheck_#t~switch203; [2020-12-22 14:11:47,628 INFO L759 $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; [2020-12-22 14:11:47,628 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388: assume !__copy_to_user_nocheck_#t~switch203; [2020-12-22 14:11:47,628 INFO L759 $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; [2020-12-22 14:11:47,629 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint L5388-3: assume !__copy_to_user_nocheck_#t~switch203; [2020-12-22 14:11:47,629 INFO L759 $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; [2020-12-22 14:11:47,629 INFO L759 $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; [2020-12-22 14:11:47,629 INFO L759 $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; [2020-12-22 14:11:47,629 INFO L759 $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; [2020-12-22 14:11:47,630 INFO L759 $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; [2020-12-22 14:11:47,630 INFO L759 $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; [2020-12-22 14:11:47,630 INFO L759 $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; [2020-12-22 14:11:47,630 INFO L759 $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; [2020-12-22 14:11:47,630 INFO L759 $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; [2020-12-22 14:11:47,631 INFO L759 $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; [2020-12-22 14:11:47,631 INFO L759 $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; [2020-12-22 14:11:47,631 INFO L759 $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; [2020-12-22 14:11:47,634 INFO L759 $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; [2020-12-22 14:11:47,634 INFO L759 $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; [2020-12-22 14:11:47,635 INFO L759 $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; [2020-12-22 14:11:47,635 INFO L759 $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; [2020-12-22 14:11:47,635 INFO L759 $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; [2020-12-22 14:11:47,636 INFO L759 $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; [2020-12-22 14:11:47,636 INFO L759 $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; [2020-12-22 14:11:47,636 INFO L759 $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; [2020-12-22 14:11:47,641 INFO L759 $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; [2020-12-22 14:11:47,641 INFO L759 $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; [2020-12-22 14:11:47,641 INFO L759 $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; [2020-12-22 14:11:47,642 INFO L759 $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; [2020-12-22 14:11:47,642 INFO L759 $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; [2020-12-22 14:11:47,642 INFO L759 $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; [2020-12-22 14:11:47,642 INFO L759 $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; [2020-12-22 14:11:47,642 INFO L759 $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; [2020-12-22 14:11:47,642 INFO L759 $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; [2020-12-22 14:11:47,643 INFO L759 $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; [2020-12-22 14:11:47,643 INFO L759 $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; [2020-12-22 14:11:47,643 INFO L759 $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; [2020-12-22 14:11:47,643 INFO L759 $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; [2020-12-22 14:11:47,643 INFO L759 $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; [2020-12-22 14:11:47,643 INFO L759 $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; [2020-12-22 14:11:47,644 INFO L759 $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; [2020-12-22 14:11:47,644 INFO L759 $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; [2020-12-22 14:11:47,644 INFO L759 $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; [2020-12-22 14:11:47,644 INFO L759 $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; [2020-12-22 14:11:47,645 INFO L759 $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; [2020-12-22 14:11:47,645 INFO L759 $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; [2020-12-22 14:11:47,645 INFO L759 $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; [2020-12-22 14:11:47,645 INFO L759 $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; [2020-12-22 14:11:47,645 INFO L759 $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; [2020-12-22 14:11:47,646 INFO L759 $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; [2020-12-22 14:11:47,646 INFO L759 $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; [2020-12-22 14:11:47,646 INFO L759 $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; [2020-12-22 14:11:47,646 INFO L759 $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; [2020-12-22 14:11:47,647 INFO L759 $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; [2020-12-22 14:11:47,647 INFO L759 $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; [2020-12-22 14:11:47,647 INFO L759 $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; [2020-12-22 14:11:47,647 INFO L759 $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; [2020-12-22 14:11:47,647 INFO L759 $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; [2020-12-22 14:11:47,648 INFO L759 $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; [2020-12-22 14:11:47,717 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 14:11:47,717 INFO L299 CfgBuilder]: Removed 3908 assume(true) statements. [2020-12-22 14:11:47,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:11:47 BoogieIcfgContainer [2020-12-22 14:11:47,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 14:11:47,728 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 14:11:47,728 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 14:11:47,732 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 14:11:47,732 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 02:10:58" (1/3) ... [2020-12-22 14:11:47,733 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50cb2fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:11:47, skipping insertion in model container [2020-12-22 14:11:47,733 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:11:03" (2/3) ... [2020-12-22 14:11:47,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50cb2fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 02:11:47, skipping insertion in model container [2020-12-22 14:11:47,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 02:11:47" (3/3) ... [2020-12-22 14:11:47,736 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--sg.ko-entry_point.cil.out.i [2020-12-22 14:11:47,743 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 14:11:47,751 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-12-22 14:11:47,778 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-12-22 14:11:47,831 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 14:11:47,831 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 14:11:47,831 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 14:11:47,832 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 14:11:47,832 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 14:11:47,832 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 14:11:47,832 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 14:11:47,832 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 14:11:47,914 INFO L276 IsEmpty]: Start isEmpty. Operand 4995 states. [2020-12-22 14:11:47,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-12-22 14:11:47,942 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:11:47,943 INFO L422 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] [2020-12-22 14:11:47,944 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:11:47,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:11:47,951 INFO L82 PathProgramCache]: Analyzing trace with hash -1083990813, now seen corresponding path program 1 times [2020-12-22 14:11:47,962 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:11:47,962 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1086717694] [2020-12-22 14:11:47,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:11:48,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:11:49,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:11:49,061 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1086717694] [2020-12-22 14:11:49,062 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:11:49,062 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 14:11:49,063 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1197868744] [2020-12-22 14:11:49,069 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-22 14:11:49,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:11:49,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-22 14:11:49,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-22 14:11:49,088 INFO L87 Difference]: Start difference. First operand 4995 states. Second operand 2 states. [2020-12-22 14:11:49,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:11:49,320 INFO L93 Difference]: Finished difference Result 9986 states and 14522 transitions. [2020-12-22 14:11:49,321 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-22 14:11:49,322 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 225 [2020-12-22 14:11:49,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:11:49,366 INFO L225 Difference]: With dead ends: 9986 [2020-12-22 14:11:49,367 INFO L226 Difference]: Without dead ends: 4973 [2020-12-22 14:11:49,383 INFO L677 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 [2020-12-22 14:11:49,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4973 states. [2020-12-22 14:11:49,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4973 to 4973. [2020-12-22 14:11:49,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4973 states. [2020-12-22 14:11:49,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 4973 states and 7076 transitions. [2020-12-22 14:11:49,612 INFO L78 Accepts]: Start accepts. Automaton has 4973 states and 7076 transitions. Word has length 225 [2020-12-22 14:11:49,613 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:11:49,613 INFO L481 AbstractCegarLoop]: Abstraction has 4973 states and 7076 transitions. [2020-12-22 14:11:49,613 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-22 14:11:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 4973 states and 7076 transitions. [2020-12-22 14:11:49,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2020-12-22 14:11:49,617 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:11:49,618 INFO L422 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] [2020-12-22 14:11:49,618 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 14:11:49,619 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:11:49,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:11:49,620 INFO L82 PathProgramCache]: Analyzing trace with hash -215753611, now seen corresponding path program 1 times [2020-12-22 14:11:49,620 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:11:49,620 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401702873] [2020-12-22 14:11:49,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:11:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:11:50,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:11:50,905 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401702873] [2020-12-22 14:11:50,905 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:11:50,906 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 14:11:50,906 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [388504246] [2020-12-22 14:11:50,911 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:11:50,911 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:11:50,912 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:11:50,912 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 14:11:50,913 INFO L87 Difference]: Start difference. First operand 4973 states and 7076 transitions. Second operand 3 states. [2020-12-22 14:11:53,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:11:53,514 INFO L93 Difference]: Finished difference Result 14361 states and 20591 transitions. [2020-12-22 14:11:53,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:11:53,515 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 225 [2020-12-22 14:11:53,518 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:11:53,574 INFO L225 Difference]: With dead ends: 14361 [2020-12-22 14:11:53,575 INFO L226 Difference]: Without dead ends: 9596 [2020-12-22 14:11:53,590 INFO L677 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 [2020-12-22 14:11:53,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9596 states. [2020-12-22 14:11:53,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9596 to 9594. [2020-12-22 14:11:53,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9594 states. [2020-12-22 14:11:53,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9594 states to 9594 states and 13752 transitions. [2020-12-22 14:11:53,894 INFO L78 Accepts]: Start accepts. Automaton has 9594 states and 13752 transitions. Word has length 225 [2020-12-22 14:11:53,898 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:11:53,899 INFO L481 AbstractCegarLoop]: Abstraction has 9594 states and 13752 transitions. [2020-12-22 14:11:53,899 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:11:53,899 INFO L276 IsEmpty]: Start isEmpty. Operand 9594 states and 13752 transitions. [2020-12-22 14:11:53,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-12-22 14:11:53,908 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:11:53,908 INFO L422 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] [2020-12-22 14:11:53,909 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 14:11:53,909 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:11:53,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:11:53,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1056644836, now seen corresponding path program 1 times [2020-12-22 14:11:53,912 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:11:53,912 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [898034386] [2020-12-22 14:11:53,912 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:11:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:11:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:11:55,098 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [898034386] [2020-12-22 14:11:55,098 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:11:55,098 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 14:11:55,098 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157447723] [2020-12-22 14:11:55,099 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:11:55,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:11:55,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:11:55,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 14:11:55,101 INFO L87 Difference]: Start difference. First operand 9594 states and 13752 transitions. Second operand 3 states. [2020-12-22 14:11:55,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:11:55,495 INFO L93 Difference]: Finished difference Result 23604 states and 33942 transitions. [2020-12-22 14:11:55,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:11:55,497 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2020-12-22 14:11:55,498 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:11:55,593 INFO L225 Difference]: With dead ends: 23604 [2020-12-22 14:11:55,594 INFO L226 Difference]: Without dead ends: 14218 [2020-12-22 14:11:55,616 INFO L677 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 [2020-12-22 14:11:55,638 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14218 states. [2020-12-22 14:11:56,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14218 to 14216. [2020-12-22 14:11:56,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14216 states. [2020-12-22 14:11:56,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14216 states to 14216 states and 20429 transitions. [2020-12-22 14:11:56,168 INFO L78 Accepts]: Start accepts. Automaton has 14216 states and 20429 transitions. Word has length 228 [2020-12-22 14:11:56,170 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:11:56,170 INFO L481 AbstractCegarLoop]: Abstraction has 14216 states and 20429 transitions. [2020-12-22 14:11:56,170 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:11:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 14216 states and 20429 transitions. [2020-12-22 14:11:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2020-12-22 14:11:56,178 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:11:56,178 INFO L422 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] [2020-12-22 14:11:56,181 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 14:11:56,184 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:11:56,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:11:56,185 INFO L82 PathProgramCache]: Analyzing trace with hash -376586466, now seen corresponding path program 1 times [2020-12-22 14:11:56,185 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:11:56,190 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837047740] [2020-12-22 14:11:56,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:11:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:11:57,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:11:57,104 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837047740] [2020-12-22 14:11:57,104 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:11:57,104 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 14:11:57,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183367425] [2020-12-22 14:11:57,105 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:11:57,105 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:11:57,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:11:57,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 14:11:57,106 INFO L87 Difference]: Start difference. First operand 14216 states and 20429 transitions. Second operand 3 states. [2020-12-22 14:11:57,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:11:57,967 INFO L93 Difference]: Finished difference Result 42227 states and 60852 transitions. [2020-12-22 14:11:57,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 14:11:57,968 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2020-12-22 14:11:57,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:11:58,067 INFO L225 Difference]: With dead ends: 42227 [2020-12-22 14:11:58,068 INFO L226 Difference]: Without dead ends: 28209 [2020-12-22 14:11:58,107 INFO L677 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 [2020-12-22 14:11:58,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28209 states. [2020-12-22 14:11:59,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28209 to 28205. [2020-12-22 14:11:59,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28205 states. [2020-12-22 14:11:59,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28205 states to 28205 states and 40592 transitions. [2020-12-22 14:11:59,304 INFO L78 Accepts]: Start accepts. Automaton has 28205 states and 40592 transitions. Word has length 228 [2020-12-22 14:11:59,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:11:59,305 INFO L481 AbstractCegarLoop]: Abstraction has 28205 states and 40592 transitions. [2020-12-22 14:11:59,305 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 14:11:59,305 INFO L276 IsEmpty]: Start isEmpty. Operand 28205 states and 40592 transitions. [2020-12-22 14:11:59,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-12-22 14:11:59,314 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:11:59,315 INFO L422 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] [2020-12-22 14:11:59,315 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 14:11:59,315 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:11:59,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:11:59,316 INFO L82 PathProgramCache]: Analyzing trace with hash 1233066666, now seen corresponding path program 1 times [2020-12-22 14:11:59,316 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:11:59,316 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1460784283] [2020-12-22 14:11:59,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:11:59,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:12:00,463 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-12-22 14:12:00,464 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 226 [2020-12-22 14:12:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:12:00,490 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-12-22 14:12:00,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:12:00,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:12:00,606 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1460784283] [2020-12-22 14:12:00,606 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:12:00,606 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 14:12:00,606 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1582116672] [2020-12-22 14:12:00,607 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 14:12:00,607 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:12:00,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 14:12:00,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-22 14:12:00,608 INFO L87 Difference]: Start difference. First operand 28205 states and 40592 transitions. Second operand 6 states. [2020-12-22 14:12:07,942 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-12-22 14:12:28,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:12:28,420 INFO L93 Difference]: Finished difference Result 85592 states and 123539 transitions. [2020-12-22 14:12:28,422 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 14:12:28,422 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 245 [2020-12-22 14:12:28,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:12:28,615 INFO L225 Difference]: With dead ends: 85592 [2020-12-22 14:12:28,615 INFO L226 Difference]: Without dead ends: 57595 [2020-12-22 14:12:28,683 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-12-22 14:12:28,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57595 states. [2020-12-22 14:12:30,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57595 to 56355. [2020-12-22 14:12:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56355 states. [2020-12-22 14:12:31,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56355 states to 56355 states and 81282 transitions. [2020-12-22 14:12:31,162 INFO L78 Accepts]: Start accepts. Automaton has 56355 states and 81282 transitions. Word has length 245 [2020-12-22 14:12:31,163 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:12:31,163 INFO L481 AbstractCegarLoop]: Abstraction has 56355 states and 81282 transitions. [2020-12-22 14:12:31,163 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 14:12:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 56355 states and 81282 transitions. [2020-12-22 14:12:31,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2020-12-22 14:12:31,171 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:12:31,172 INFO L422 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] [2020-12-22 14:12:31,172 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 14:12:31,172 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:12:31,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:12:31,173 INFO L82 PathProgramCache]: Analyzing trace with hash 829316755, now seen corresponding path program 1 times [2020-12-22 14:12:31,173 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:12:31,173 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362310617] [2020-12-22 14:12:31,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:12:31,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:12:32,119 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-12-22 14:12:32,120 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2020-12-22 14:12:32,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:12:32,148 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-12-22 14:12:32,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:12:32,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:12:32,242 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362310617] [2020-12-22 14:12:32,243 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:12:32,244 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 14:12:32,244 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1276259195] [2020-12-22 14:12:32,245 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 14:12:32,245 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:12:32,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 14:12:32,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-22 14:12:32,246 INFO L87 Difference]: Start difference. First operand 56355 states and 81282 transitions. Second operand 6 states. [2020-12-22 14:12:37,232 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-12-22 14:13:00,802 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:13:00,802 INFO L93 Difference]: Finished difference Result 142420 states and 205663 transitions. [2020-12-22 14:13:00,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 14:13:00,807 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 247 [2020-12-22 14:13:00,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:13:01,144 INFO L225 Difference]: With dead ends: 142420 [2020-12-22 14:13:01,144 INFO L226 Difference]: Without dead ends: 86273 [2020-12-22 14:13:01,228 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-12-22 14:13:01,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86273 states. [2020-12-22 14:13:04,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86273 to 84529. [2020-12-22 14:13:04,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84529 states. [2020-12-22 14:13:04,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84529 states to 84529 states and 121996 transitions. [2020-12-22 14:13:04,539 INFO L78 Accepts]: Start accepts. Automaton has 84529 states and 121996 transitions. Word has length 247 [2020-12-22 14:13:04,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:13:04,540 INFO L481 AbstractCegarLoop]: Abstraction has 84529 states and 121996 transitions. [2020-12-22 14:13:04,540 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 14:13:04,540 INFO L276 IsEmpty]: Start isEmpty. Operand 84529 states and 121996 transitions. [2020-12-22 14:13:04,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2020-12-22 14:13:04,548 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:13:04,548 INFO L422 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] [2020-12-22 14:13:04,548 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 14:13:04,548 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:13:04,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:13:04,549 INFO L82 PathProgramCache]: Analyzing trace with hash -645675719, now seen corresponding path program 1 times [2020-12-22 14:13:04,549 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:13:04,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208535576] [2020-12-22 14:13:04,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:13:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:13:05,592 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-12-22 14:13:05,593 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 227 [2020-12-22 14:13:05,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:13:05,613 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-12-22 14:13:05,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:13:05,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:13:05,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [208535576] [2020-12-22 14:13:05,690 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:13:05,690 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 14:13:05,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [127180068] [2020-12-22 14:13:05,691 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 14:13:05,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:13:05,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 14:13:05,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-22 14:13:05,692 INFO L87 Difference]: Start difference. First operand 84529 states and 121996 transitions. Second operand 6 states. [2020-12-22 14:13:10,920 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-12-22 14:13:33,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:13:33,553 INFO L93 Difference]: Finished difference Result 199248 states and 287751 transitions. [2020-12-22 14:13:33,554 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 14:13:33,555 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 246 [2020-12-22 14:13:33,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:13:33,924 INFO L225 Difference]: With dead ends: 199248 [2020-12-22 14:13:33,924 INFO L226 Difference]: Without dead ends: 114927 [2020-12-22 14:13:34,047 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-12-22 14:13:34,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114927 states. [2020-12-22 14:13:38,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114927 to 112685. [2020-12-22 14:13:38,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112685 states. [2020-12-22 14:13:38,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112685 states to 112685 states and 162668 transitions. [2020-12-22 14:13:38,510 INFO L78 Accepts]: Start accepts. Automaton has 112685 states and 162668 transitions. Word has length 246 [2020-12-22 14:13:38,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:13:38,510 INFO L481 AbstractCegarLoop]: Abstraction has 112685 states and 162668 transitions. [2020-12-22 14:13:38,511 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 14:13:38,511 INFO L276 IsEmpty]: Start isEmpty. Operand 112685 states and 162668 transitions. [2020-12-22 14:13:38,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-12-22 14:13:38,544 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:13:38,544 INFO L422 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] [2020-12-22 14:13:38,545 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 14:13:38,545 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:13:38,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:13:38,545 INFO L82 PathProgramCache]: Analyzing trace with hash -1104092542, now seen corresponding path program 1 times [2020-12-22 14:13:38,545 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:13:38,549 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1775479832] [2020-12-22 14:13:38,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:13:39,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:13:39,848 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-12-22 14:13:39,849 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 229 [2020-12-22 14:13:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:13:39,875 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-12-22 14:13:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:13:40,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:13:40,099 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1775479832] [2020-12-22 14:13:40,099 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 14:13:40,100 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-22 14:13:40,100 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1460800546] [2020-12-22 14:13:40,100 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-22 14:13:40,100 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:13:40,109 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-22 14:13:40,109 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-12-22 14:13:40,110 INFO L87 Difference]: Start difference. First operand 112685 states and 162668 transitions. Second operand 6 states. [2020-12-22 14:13:45,636 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2020-12-22 14:14:10,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 14:14:10,438 INFO L93 Difference]: Finished difference Result 256070 states and 369827 transitions. [2020-12-22 14:14:10,439 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-22 14:14:10,440 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 248 [2020-12-22 14:14:10,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 14:14:11,040 INFO L225 Difference]: With dead ends: 256070 [2020-12-22 14:14:11,040 INFO L226 Difference]: Without dead ends: 143593 [2020-12-22 14:14:11,186 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-12-22 14:14:11,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143593 states. [2020-12-22 14:14:16,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143593 to 140841. [2020-12-22 14:14:16,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 140841 states. [2020-12-22 14:14:17,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140841 states to 140841 states and 203334 transitions. [2020-12-22 14:14:17,224 INFO L78 Accepts]: Start accepts. Automaton has 140841 states and 203334 transitions. Word has length 248 [2020-12-22 14:14:17,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 14:14:17,225 INFO L481 AbstractCegarLoop]: Abstraction has 140841 states and 203334 transitions. [2020-12-22 14:14:17,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-22 14:14:17,226 INFO L276 IsEmpty]: Start isEmpty. Operand 140841 states and 203334 transitions. [2020-12-22 14:14:17,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2020-12-22 14:14:17,255 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 14:14:17,257 INFO L422 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] [2020-12-22 14:14:17,257 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 14:14:17,258 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, sg_remove_sfp_usercontextErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 14:14:17,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 14:14:17,258 INFO L82 PathProgramCache]: Analyzing trace with hash 1617265999, now seen corresponding path program 1 times [2020-12-22 14:14:17,259 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 14:14:17,259 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [157107131] [2020-12-22 14:14:17,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 14:14:18,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:14:18,648 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2020-12-22 14:14:18,649 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 256 [2020-12-22 14:14:18,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:14:18,669 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-12-22 14:14:18,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:14:18,857 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 14:14:18,858 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [157107131] [2020-12-22 14:14:18,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [685533938] [2020-12-22 14:14:18,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-22 14:14:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 14:14:24,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 6470 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-22 14:14:24,190 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-22 14:14:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-22 14:14:24,964 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-12-22 14:14:24,965 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2020-12-22 14:14:24,965 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288597937] [2020-12-22 14:14:24,966 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 14:14:24,966 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 14:14:24,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 14:14:24,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-22 14:14:24,967 INFO L87 Difference]: Start difference. First operand 140841 states and 203334 transitions. Second operand 3 states.