/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-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 14:20:40,514 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 14:20:40,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 14:20:40,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 14:20:40,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 14:20:40,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 14:20:40,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 14:20:40,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 14:20:40,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 14:20:40,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 14:20:40,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 14:20:40,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 14:20:40,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 14:20:40,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 14:20:40,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 14:20:40,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 14:20:40,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 14:20:40,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 14:20:40,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 14:20:40,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 14:20:40,647 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 14:20:40,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 14:20:40,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 14:20:40,655 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 14:20:40,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-23 14:20:40,681 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-23 14:20:40,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-23 14:20:40,684 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-23 14:20:40,685 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-23 14:20:40,686 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-23 14:20:40,686 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 14:20:40,687 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 14:20:40,690 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 14:20:40,691 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 14:20:40,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 14:20:40,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 14:20:40,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 14:20:40,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 14:20:40,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 14:20:40,704 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 14:20:40,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 14:20:40,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-23 14:20:40,763 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 14:20:40,764 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 14:20:40,769 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 14:20:40,769 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 14:20:40,770 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 14:20:40,770 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 14:20:40,770 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 14:20:40,771 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 14:20:40,771 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-23 14:20:40,771 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 14:20:40,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-23 14:20:40,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-23 14:20:40,773 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 14:20:40,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-23 14:20:40,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 14:20:40,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 14:20:40,774 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 14:20:40,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 14:20:40,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 14:20:40,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 14:20:40,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-23 14:20:40,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 14:20:40,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 14:20:40,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-23 14:20:40,776 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 14:20:40,777 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-bitabs/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 14:20:41,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 14:20:41,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 14:20:41,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 14:20:41,315 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 14:20:41,316 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 14:20:41,318 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-12-23 14:20:41,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/b590571ec/8cda5e20d8a5471f97706cbc1d1ea180/FLAG0e6d9f9f5 [2020-12-23 14:20:42,465 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 14:20:42,465 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-12-23 14:20:42,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/b590571ec/8cda5e20d8a5471f97706cbc1d1ea180/FLAG0e6d9f9f5 [2020-12-23 14:20:42,923 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/b590571ec/8cda5e20d8a5471f97706cbc1d1ea180 [2020-12-23 14:20:42,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 14:20:42,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 14:20:42,931 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 14:20:42,932 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 14:20:42,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 14:20:42,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 02:20:42" (1/1) ... [2020-12-23 14:20:42,939 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36e1e11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:42, skipping insertion in model container [2020-12-23 14:20:42,939 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 02:20:42" (1/1) ... [2020-12-23 14:20:42,948 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 14:20:43,053 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[64],StructAccessExpression[IdentifierExpression[~urb,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[80],StructAccessExpression[IdentifierExpression[~urb,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[96],StructAccessExpression[IdentifierExpression[~urb,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[124],StructAccessExpression[IdentifierExpression[~urb,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[172],StructAccessExpression[IdentifierExpression[~urb,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[164],StructAccessExpression[IdentifierExpression[~urb,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~1,] left hand side expression in assignment: lhs: VariableLHS[~desc~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~irda_desc~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___11~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___11~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___12~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___12~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___13~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___13~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___14~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___14~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___15~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___15~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem124,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[92],StructAccessExpression[IdentifierExpression[#t~mem124,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~3,] left hand side expression in assignment: lhs: VariableLHS[~buf~0,] left hand side expression in assignment: address: IdentifierExpression[~buf~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~4,] left hand side expression in assignment: lhs: VariableLHS[~__flags~0,] left hand side expression in assignment: lhs: VariableLHS[~__tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~__buf~0,] left hand side expression in assignment: lhs: VariableLHS[~__n~0,] left hand side expression in assignment: lhs: VariableLHS[~__recsize~0,] left hand side expression in assignment: lhs: VariableLHS[~__kfifo~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~__ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___12~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___11~1,] left hand side expression in assignment: lhs: VariableLHS[~count~0,] left hand side expression in assignment: lhs: VariableLHS[~port~0,] left hand side expression in assignment: lhs: VariableLHS[~data~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tty~0,] left hand side expression in assignment: lhs: VariableLHS[~port~1,] left hand side expression in assignment: lhs: VariableLHS[~status~0,] left hand side expression in assignment: lhs: VariableLHS[~baud~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~baud~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_xbof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_xbof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~urb~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~5,] left hand side expression in assignment: lhs: VariableLHS[~transfer_buffer~0,] left hand side expression in assignment: address: IdentifierExpression[~transfer_buffer~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~3,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[92],StructAccessExpression[IdentifierExpression[~urb~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~result~1,] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~ir_device~0,GLOBAL],bulk_in_size] left hand side expression in assignment: lhs: StructLHS[VariableLHS[~ir_device~0,GLOBAL],bulk_out_size] left hand side expression in assignment: lhs: VariableLHS[~retval~0,] left hand side expression in assignment: lhs: VariableLHS[~retval~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~6,] left hand side expression in assignment: lhs: VariableLHS[~LDV_IN_INTERRUPT~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~7,] left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ir_device_usb_serial_driver~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~4,] left hand side expression in assignment: lhs: VariableLHS[~res_ir_open_4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ir_device_usb_serial_driver~0,] [2020-12-23 14:20:44,298 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~8,] left hand side expression in assignment: lhs: VariableLHS[~arbitrary_memory~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_coherent_state~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_coherent_state~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~9,] left hand side expression in assignment: lhs: VariableLHS[~arbitrary_memory~1,] left hand side expression in assignment: lhs: VariableLHS[~ldv_urb_state~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_urb_state~0,GLOBAL] [2020-12-23 14:20:44,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 14:20:44,392 INFO L203 MainTranslator]: Completed pre-run left hand side expression in assignment: lhs: VariableLHS[~tmp___2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[64],StructAccessExpression[IdentifierExpression[~urb,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[80],StructAccessExpression[IdentifierExpression[~urb,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[96],StructAccessExpression[IdentifierExpression[~urb,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[124],StructAccessExpression[IdentifierExpression[~urb,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[172],StructAccessExpression[IdentifierExpression[~urb,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[164],StructAccessExpression[IdentifierExpression[~urb,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~1,] left hand side expression in assignment: lhs: VariableLHS[~desc~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~0,] left hand side expression in assignment: lhs: VariableLHS[~ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~result~0,] left hand side expression in assignment: lhs: VariableLHS[~irda_desc~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___11~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___11~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___12~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___12~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___13~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___13~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___14~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___14~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___15~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___15~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_add_bof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem139,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[92],StructAccessExpression[IdentifierExpression[#t~mem139,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~3,] left hand side expression in assignment: lhs: VariableLHS[~buf~0,] left hand side expression in assignment: address: IdentifierExpression[~buf~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~4,] left hand side expression in assignment: lhs: VariableLHS[~__flags~0,] left hand side expression in assignment: lhs: VariableLHS[~__tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~__buf~0,] left hand side expression in assignment: lhs: VariableLHS[~__n~0,] left hand side expression in assignment: lhs: VariableLHS[~__recsize~0,] left hand side expression in assignment: lhs: VariableLHS[~__kfifo~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~2,] left hand side expression in assignment: lhs: VariableLHS[~tmp___10~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp~2,] left hand side expression in assignment: lhs: VariableLHS[~__ret~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___12~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp___11~1,] left hand side expression in assignment: lhs: VariableLHS[~count~0,] left hand side expression in assignment: lhs: VariableLHS[~port~0,] left hand side expression in assignment: lhs: VariableLHS[~data~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tty~0,] left hand side expression in assignment: lhs: VariableLHS[~port~1,] left hand side expression in assignment: lhs: VariableLHS[~status~0,] left hand side expression in assignment: lhs: VariableLHS[~baud~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_baud___0~0,] left hand side expression in assignment: lhs: VariableLHS[~baud~0,] left hand side expression in assignment: lhs: VariableLHS[~ir_xbof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ir_xbof~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~urb~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~5,] left hand side expression in assignment: lhs: VariableLHS[~transfer_buffer~0,] left hand side expression in assignment: address: IdentifierExpression[~transfer_buffer~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~3,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~urb~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[92],StructAccessExpression[IdentifierExpression[~urb~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~result~1,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#ir_device~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[226],StructAccessExpression[IdentifierExpression[~#ir_device~0,GLOBAL],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~#ir_device~0,GLOBAL],base],BinaryExpression[ARITHPLUS,IntegerLiteral[230],StructAccessExpression[IdentifierExpression[~#ir_device~0,GLOBAL],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~retval~0,] left hand side expression in assignment: lhs: VariableLHS[~retval~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~6,] left hand side expression in assignment: lhs: VariableLHS[~LDV_IN_INTERRUPT~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~7,] left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ir_device_usb_serial_driver~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp___9~3,] left hand side expression in assignment: lhs: VariableLHS[~tmp___8~4,] left hand side expression in assignment: lhs: VariableLHS[~res_ir_open_4~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_s_ir_device_usb_serial_driver~0,] [2020-12-23 14:20:44,591 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~8,] left hand side expression in assignment: lhs: VariableLHS[~arbitrary_memory~0,] left hand side expression in assignment: lhs: VariableLHS[~ldv_coherent_state~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_coherent_state~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~tmp___7~9,] left hand side expression in assignment: lhs: VariableLHS[~arbitrary_memory~1,] left hand side expression in assignment: lhs: VariableLHS[~ldv_urb_state~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~ldv_urb_state~0,GLOBAL] [2020-12-23 14:20:44,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 14:20:44,701 INFO L208 MainTranslator]: Completed translation [2020-12-23 14:20:44,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:44 WrapperNode [2020-12-23 14:20:44,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 14:20:44,703 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-23 14:20:44,704 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-23 14:20:44,704 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-23 14:20:44,714 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:44" (1/1) ... [2020-12-23 14:20:44,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:44" (1/1) ... [2020-12-23 14:20:44,945 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-23 14:20:44,947 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-23 14:20:44,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-23 14:20:44,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-23 14:20:44,959 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:44" (1/1) ... [2020-12-23 14:20:44,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:44" (1/1) ... [2020-12-23 14:20:44,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:44" (1/1) ... [2020-12-23 14:20:44,991 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:44" (1/1) ... [2020-12-23 14:20:45,043 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:44" (1/1) ... [2020-12-23 14:20:45,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:44" (1/1) ... [2020-12-23 14:20:45,073 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:44" (1/1) ... [2020-12-23 14:20:45,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-23 14:20:45,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-23 14:20:45,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-23 14:20:45,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-23 14:20:45,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:44" (1/1) ... No working directory specified, using /storage/repos/ultimate-bitabs/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 [2020-12-23 14:20:45,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-23 14:20:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-23 14:20:45,232 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-23 14:20:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-23 14:20:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-23 14:20:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-23 14:20:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-23 14:20:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-23 14:20:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-23 14:20:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-23 14:20:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-23 14:20:46,117 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-23 14:20:46,131 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-23 14:20:46,136 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-23 14:20:46,143 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-23 14:20:46,189 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-23 14:20:51,317 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume !false; [2020-12-23 14:20:51,318 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume false; [2020-12-23 14:20:51,318 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume !false; [2020-12-23 14:20:51,318 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume false; [2020-12-23 14:20:51,319 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##339: assume false; [2020-12-23 14:20:51,319 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##340: assume !false; [2020-12-23 14:20:51,319 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume !false; [2020-12-23 14:20:51,319 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume false; [2020-12-23 14:20:51,319 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2020-12-23 14:20:51,319 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2020-12-23 14:20:51,345 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-23 14:20:51,345 INFO L299 CfgBuilder]: Removed 156 assume(true) statements. [2020-12-23 14:20:51,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 02:20:51 BoogieIcfgContainer [2020-12-23 14:20:51,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-23 14:20:51,352 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-23 14:20:51,352 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-23 14:20:51,358 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-23 14:20:51,359 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.12 02:20:42" (1/3) ... [2020-12-23 14:20:51,361 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@746a9d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 02:20:51, skipping insertion in model container [2020-12-23 14:20:51,361 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 02:20:44" (2/3) ... [2020-12-23 14:20:51,362 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@746a9d76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.12 02:20:51, skipping insertion in model container [2020-12-23 14:20:51,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 02:20:51" (3/3) ... [2020-12-23 14:20:51,364 INFO L111 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-12-23 14:20:51,375 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-23 14:20:51,386 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-12-23 14:20:51,436 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-12-23 14:20:51,517 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-23 14:20:51,518 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-23 14:20:51,518 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-23 14:20:51,518 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-23 14:20:51,518 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-23 14:20:51,518 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-23 14:20:51,518 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-23 14:20:51,518 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-23 14:20:51,562 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states. [2020-12-23 14:20:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-23 14:20:51,571 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:20:51,572 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 14:20:51,573 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:20:51,586 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:20:51,586 INFO L82 PathProgramCache]: Analyzing trace with hash 986721885, now seen corresponding path program 1 times [2020-12-23 14:20:51,599 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:20:51,601 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112610432] [2020-12-23 14:20:51,601 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:20:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:20:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 14:20:52,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [112610432] [2020-12-23 14:20:52,550 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:20:52,550 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 14:20:52,551 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2099786783] [2020-12-23 14:20:52,555 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 14:20:52,556 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:20:52,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 14:20:52,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 14:20:52,574 INFO L87 Difference]: Start difference. First operand 279 states. Second operand 4 states. [2020-12-23 14:20:53,138 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:20:53,138 INFO L93 Difference]: Finished difference Result 788 states and 1214 transitions. [2020-12-23 14:20:53,139 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 14:20:53,140 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-12-23 14:20:53,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:20:53,159 INFO L225 Difference]: With dead ends: 788 [2020-12-23 14:20:53,159 INFO L226 Difference]: Without dead ends: 502 [2020-12-23 14:20:53,164 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 14:20:53,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2020-12-23 14:20:53,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 272. [2020-12-23 14:20:53,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2020-12-23 14:20:53,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 365 transitions. [2020-12-23 14:20:53,266 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 365 transitions. Word has length 12 [2020-12-23 14:20:53,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:20:53,266 INFO L481 AbstractCegarLoop]: Abstraction has 272 states and 365 transitions. [2020-12-23 14:20:53,266 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 14:20:53,267 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 365 transitions. [2020-12-23 14:20:53,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-23 14:20:53,267 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:20:53,267 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 14:20:53,268 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-23 14:20:53,268 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:20:53,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:20:53,269 INFO L82 PathProgramCache]: Analyzing trace with hash 1666780255, now seen corresponding path program 1 times [2020-12-23 14:20:53,269 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:20:53,270 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385524922] [2020-12-23 14:20:53,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:20:53,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:20:53,458 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 14:20:53,459 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385524922] [2020-12-23 14:20:53,459 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:20:53,459 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 14:20:53,460 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [752819923] [2020-12-23 14:20:53,461 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 14:20:53,462 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:20:53,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 14:20:53,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 14:20:53,463 INFO L87 Difference]: Start difference. First operand 272 states and 365 transitions. Second operand 3 states. [2020-12-23 14:20:53,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:20:53,520 INFO L93 Difference]: Finished difference Result 781 states and 1056 transitions. [2020-12-23 14:20:53,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 14:20:53,521 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2020-12-23 14:20:53,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:20:53,525 INFO L225 Difference]: With dead ends: 781 [2020-12-23 14:20:53,525 INFO L226 Difference]: Without dead ends: 523 [2020-12-23 14:20:53,530 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 [2020-12-23 14:20:53,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2020-12-23 14:20:53,588 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 519. [2020-12-23 14:20:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 519 states. [2020-12-23 14:20:53,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 703 transitions. [2020-12-23 14:20:53,591 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 703 transitions. Word has length 12 [2020-12-23 14:20:53,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:20:53,592 INFO L481 AbstractCegarLoop]: Abstraction has 519 states and 703 transitions. [2020-12-23 14:20:53,592 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 14:20:53,592 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 703 transitions. [2020-12-23 14:20:53,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-23 14:20:53,593 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:20:53,593 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-23 14:20:53,595 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-23 14:20:53,595 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:20:53,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:20:53,600 INFO L82 PathProgramCache]: Analyzing trace with hash 130579806, now seen corresponding path program 1 times [2020-12-23 14:20:53,601 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:20:53,602 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517601801] [2020-12-23 14:20:53,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:20:53,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:20:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 14:20:53,861 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517601801] [2020-12-23 14:20:53,866 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:20:53,867 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-23 14:20:53,869 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203679109] [2020-12-23 14:20:53,904 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-23 14:20:53,904 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:20:53,906 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-23 14:20:53,906 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-23 14:20:53,906 INFO L87 Difference]: Start difference. First operand 519 states and 703 transitions. Second operand 3 states. [2020-12-23 14:20:53,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:20:53,933 INFO L93 Difference]: Finished difference Result 519 states and 703 transitions. [2020-12-23 14:20:53,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-23 14:20:53,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-12-23 14:20:53,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:20:53,937 INFO L225 Difference]: With dead ends: 519 [2020-12-23 14:20:53,938 INFO L226 Difference]: Without dead ends: 513 [2020-12-23 14:20:53,939 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 [2020-12-23 14:20:53,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2020-12-23 14:20:53,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 513. [2020-12-23 14:20:53,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2020-12-23 14:20:53,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 694 transitions. [2020-12-23 14:20:53,978 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 694 transitions. Word has length 13 [2020-12-23 14:20:53,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:20:53,979 INFO L481 AbstractCegarLoop]: Abstraction has 513 states and 694 transitions. [2020-12-23 14:20:53,979 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-23 14:20:53,979 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 694 transitions. [2020-12-23 14:20:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-23 14:20:53,991 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:20:53,991 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 14:20:53,991 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-23 14:20:53,993 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:20:53,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:20:53,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1133933506, now seen corresponding path program 1 times [2020-12-23 14:20:53,995 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:20:53,995 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [360876840] [2020-12-23 14:20:53,995 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:20:54,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:20:54,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 14:20:54,251 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [360876840] [2020-12-23 14:20:54,251 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:20:54,251 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 14:20:54,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2019413528] [2020-12-23 14:20:54,252 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 14:20:54,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:20:54,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 14:20:54,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 14:20:54,253 INFO L87 Difference]: Start difference. First operand 513 states and 694 transitions. Second operand 4 states. [2020-12-23 14:20:54,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:20:54,800 INFO L93 Difference]: Finished difference Result 1458 states and 1991 transitions. [2020-12-23 14:20:54,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 14:20:54,801 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2020-12-23 14:20:54,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:20:54,807 INFO L225 Difference]: With dead ends: 1458 [2020-12-23 14:20:54,808 INFO L226 Difference]: Without dead ends: 959 [2020-12-23 14:20:54,810 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 14:20:54,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2020-12-23 14:20:54,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 947. [2020-12-23 14:20:54,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 947 states. [2020-12-23 14:20:54,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 947 states and 1301 transitions. [2020-12-23 14:20:54,857 INFO L78 Accepts]: Start accepts. Automaton has 947 states and 1301 transitions. Word has length 49 [2020-12-23 14:20:54,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:20:54,858 INFO L481 AbstractCegarLoop]: Abstraction has 947 states and 1301 transitions. [2020-12-23 14:20:54,858 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 14:20:54,858 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1301 transitions. [2020-12-23 14:20:54,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-23 14:20:54,860 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:20:54,861 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 14:20:54,861 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-23 14:20:54,861 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:20:54,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:20:54,862 INFO L82 PathProgramCache]: Analyzing trace with hash 1156565760, now seen corresponding path program 1 times [2020-12-23 14:20:54,862 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:20:54,863 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1445062066] [2020-12-23 14:20:54,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:20:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:20:55,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 14:20:55,145 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1445062066] [2020-12-23 14:20:55,145 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:20:55,146 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 14:20:55,146 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2133179466] [2020-12-23 14:20:55,147 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 14:20:55,147 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:20:55,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 14:20:55,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 14:20:55,150 INFO L87 Difference]: Start difference. First operand 947 states and 1301 transitions. Second operand 5 states. [2020-12-23 14:20:55,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:20:55,705 INFO L93 Difference]: Finished difference Result 5883 states and 8075 transitions. [2020-12-23 14:20:55,705 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-23 14:20:55,706 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2020-12-23 14:20:55,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:20:55,740 INFO L225 Difference]: With dead ends: 5883 [2020-12-23 14:20:55,740 INFO L226 Difference]: Without dead ends: 5410 [2020-12-23 14:20:55,744 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-23 14:20:55,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5410 states. [2020-12-23 14:20:55,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5410 to 959. [2020-12-23 14:20:55,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 959 states. [2020-12-23 14:20:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1313 transitions. [2020-12-23 14:20:55,884 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1313 transitions. Word has length 49 [2020-12-23 14:20:55,884 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:20:55,885 INFO L481 AbstractCegarLoop]: Abstraction has 959 states and 1313 transitions. [2020-12-23 14:20:55,885 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 14:20:55,885 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1313 transitions. [2020-12-23 14:20:55,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-23 14:20:55,888 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:20:55,889 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 14:20:55,889 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-23 14:20:55,891 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:20:55,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:20:55,891 INFO L82 PathProgramCache]: Analyzing trace with hash 145448510, now seen corresponding path program 1 times [2020-12-23 14:20:55,892 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:20:55,892 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529886936] [2020-12-23 14:20:55,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:20:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:20:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 14:20:56,228 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529886936] [2020-12-23 14:20:56,228 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:20:56,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-23 14:20:56,229 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [531783295] [2020-12-23 14:20:56,229 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-23 14:20:56,230 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:20:56,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-23 14:20:56,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-23 14:20:56,232 INFO L87 Difference]: Start difference. First operand 959 states and 1313 transitions. Second operand 7 states. [2020-12-23 14:20:57,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:20:57,164 INFO L93 Difference]: Finished difference Result 3721 states and 5095 transitions. [2020-12-23 14:20:57,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-23 14:20:57,164 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 49 [2020-12-23 14:20:57,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:20:57,180 INFO L225 Difference]: With dead ends: 3721 [2020-12-23 14:20:57,180 INFO L226 Difference]: Without dead ends: 2776 [2020-12-23 14:20:57,183 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-12-23 14:20:57,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2776 states. [2020-12-23 14:20:57,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2776 to 957. [2020-12-23 14:20:57,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2020-12-23 14:20:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1307 transitions. [2020-12-23 14:20:57,299 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1307 transitions. Word has length 49 [2020-12-23 14:20:57,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:20:57,300 INFO L481 AbstractCegarLoop]: Abstraction has 957 states and 1307 transitions. [2020-12-23 14:20:57,300 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-23 14:20:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1307 transitions. [2020-12-23 14:20:57,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-23 14:20:57,301 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:20:57,302 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] [2020-12-23 14:20:57,302 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-23 14:20:57,302 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:20:57,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:20:57,303 INFO L82 PathProgramCache]: Analyzing trace with hash 1338025611, now seen corresponding path program 1 times [2020-12-23 14:20:57,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:20:57,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604452563] [2020-12-23 14:20:57,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:20:57,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:20:57,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 14:20:57,489 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604452563] [2020-12-23 14:20:57,490 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:20:57,490 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-23 14:20:57,490 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1724889679] [2020-12-23 14:20:57,490 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 14:20:57,490 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:20:57,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 14:20:57,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 14:20:57,491 INFO L87 Difference]: Start difference. First operand 957 states and 1307 transitions. Second operand 4 states. [2020-12-23 14:20:57,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:20:57,819 INFO L93 Difference]: Finished difference Result 2709 states and 3722 transitions. [2020-12-23 14:20:57,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 14:20:57,820 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2020-12-23 14:20:57,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:20:57,830 INFO L225 Difference]: With dead ends: 2709 [2020-12-23 14:20:57,830 INFO L226 Difference]: Without dead ends: 1766 [2020-12-23 14:20:57,833 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 14:20:57,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1766 states. [2020-12-23 14:20:57,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1766 to 929. [2020-12-23 14:20:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 929 states. [2020-12-23 14:20:57,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 929 states and 1267 transitions. [2020-12-23 14:20:57,935 INFO L78 Accepts]: Start accepts. Automaton has 929 states and 1267 transitions. Word has length 52 [2020-12-23 14:20:57,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:20:57,935 INFO L481 AbstractCegarLoop]: Abstraction has 929 states and 1267 transitions. [2020-12-23 14:20:57,935 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 14:20:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1267 transitions. [2020-12-23 14:20:57,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-23 14:20:57,937 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:20:57,937 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] [2020-12-23 14:20:57,937 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-23 14:20:57,937 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:20:57,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:20:57,938 INFO L82 PathProgramCache]: Analyzing trace with hash -1261439541, now seen corresponding path program 1 times [2020-12-23 14:20:57,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:20:57,938 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181115710] [2020-12-23 14:20:57,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:20:58,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:20:58,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 14:20:58,167 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181115710] [2020-12-23 14:20:58,167 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:20:58,168 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 14:20:58,168 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864414478] [2020-12-23 14:20:58,170 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 14:20:58,170 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:20:58,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 14:20:58,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 14:20:58,171 INFO L87 Difference]: Start difference. First operand 929 states and 1267 transitions. Second operand 4 states. [2020-12-23 14:21:00,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:21:00,494 INFO L93 Difference]: Finished difference Result 1370 states and 1874 transitions. [2020-12-23 14:21:00,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 14:21:00,495 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2020-12-23 14:21:00,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:21:00,504 INFO L225 Difference]: With dead ends: 1370 [2020-12-23 14:21:00,504 INFO L226 Difference]: Without dead ends: 1366 [2020-12-23 14:21:00,506 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-23 14:21:00,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1366 states. [2020-12-23 14:21:00,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1366 to 925. [2020-12-23 14:21:00,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 925 states. [2020-12-23 14:21:00,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 925 states and 1262 transitions. [2020-12-23 14:21:00,607 INFO L78 Accepts]: Start accepts. Automaton has 925 states and 1262 transitions. Word has length 52 [2020-12-23 14:21:00,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:21:00,607 INFO L481 AbstractCegarLoop]: Abstraction has 925 states and 1262 transitions. [2020-12-23 14:21:00,607 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 14:21:00,607 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1262 transitions. [2020-12-23 14:21:00,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-23 14:21:00,611 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:21:00,612 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 14:21:00,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-23 14:21:00,612 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:21:00,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:21:00,612 INFO L82 PathProgramCache]: Analyzing trace with hash -1042941183, now seen corresponding path program 1 times [2020-12-23 14:21:00,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:21:00,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1296942477] [2020-12-23 14:21:00,614 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:21:00,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:21:00,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 14:21:00,896 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1296942477] [2020-12-23 14:21:00,898 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:21:00,898 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 14:21:00,898 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1594345603] [2020-12-23 14:21:00,899 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 14:21:00,899 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:21:00,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 14:21:00,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 14:21:00,900 INFO L87 Difference]: Start difference. First operand 925 states and 1262 transitions. Second operand 4 states. [2020-12-23 14:21:01,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:21:01,449 INFO L93 Difference]: Finished difference Result 4151 states and 5672 transitions. [2020-12-23 14:21:01,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 14:21:01,450 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2020-12-23 14:21:01,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:21:01,469 INFO L225 Difference]: With dead ends: 4151 [2020-12-23 14:21:01,469 INFO L226 Difference]: Without dead ends: 3240 [2020-12-23 14:21:01,473 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 14:21:01,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3240 states. [2020-12-23 14:21:01,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3240 to 1771. [2020-12-23 14:21:01,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1771 states. [2020-12-23 14:21:01,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1771 states and 2408 transitions. [2020-12-23 14:21:01,693 INFO L78 Accepts]: Start accepts. Automaton has 1771 states and 2408 transitions. Word has length 58 [2020-12-23 14:21:01,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:21:01,694 INFO L481 AbstractCegarLoop]: Abstraction has 1771 states and 2408 transitions. [2020-12-23 14:21:01,694 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 14:21:01,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2408 transitions. [2020-12-23 14:21:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-23 14:21:01,696 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:21:01,696 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 14:21:01,697 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-23 14:21:01,697 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:21:01,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:21:01,698 INFO L82 PathProgramCache]: Analyzing trace with hash -1699019577, now seen corresponding path program 1 times [2020-12-23 14:21:01,698 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:21:01,698 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1642290821] [2020-12-23 14:21:01,698 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:21:01,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:21:01,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 14:21:01,921 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1642290821] [2020-12-23 14:21:01,921 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:21:01,921 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 14:21:01,922 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [331408467] [2020-12-23 14:21:01,922 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 14:21:01,922 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:21:01,923 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 14:21:01,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 14:21:01,924 INFO L87 Difference]: Start difference. First operand 1771 states and 2408 transitions. Second operand 4 states. [2020-12-23 14:21:02,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:21:02,625 INFO L93 Difference]: Finished difference Result 3465 states and 4700 transitions. [2020-12-23 14:21:02,626 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 14:21:02,626 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2020-12-23 14:21:02,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:21:02,636 INFO L225 Difference]: With dead ends: 3465 [2020-12-23 14:21:02,636 INFO L226 Difference]: Without dead ends: 1708 [2020-12-23 14:21:02,640 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-23 14:21:02,644 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1708 states. [2020-12-23 14:21:02,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1708 to 1695. [2020-12-23 14:21:02,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1695 states. [2020-12-23 14:21:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2292 transitions. [2020-12-23 14:21:02,832 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2292 transitions. Word has length 58 [2020-12-23 14:21:02,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:21:02,832 INFO L481 AbstractCegarLoop]: Abstraction has 1695 states and 2292 transitions. [2020-12-23 14:21:02,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 14:21:02,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2292 transitions. [2020-12-23 14:21:02,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-23 14:21:02,835 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:21:02,835 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 14:21:02,835 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-23 14:21:02,835 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:21:02,836 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:21:02,836 INFO L82 PathProgramCache]: Analyzing trace with hash 589140347, now seen corresponding path program 1 times [2020-12-23 14:21:02,836 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:21:02,837 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556484677] [2020-12-23 14:21:02,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:21:02,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:21:03,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-23 14:21:03,284 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556484677] [2020-12-23 14:21:03,284 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:21:03,284 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-23 14:21:03,285 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [965395582] [2020-12-23 14:21:03,286 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-23 14:21:03,286 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:21:03,287 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-23 14:21:03,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-12-23 14:21:03,287 INFO L87 Difference]: Start difference. First operand 1695 states and 2292 transitions. Second operand 9 states. [2020-12-23 14:21:04,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:21:04,688 INFO L93 Difference]: Finished difference Result 3585 states and 4837 transitions. [2020-12-23 14:21:04,689 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-12-23 14:21:04,690 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 66 [2020-12-23 14:21:04,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:21:04,706 INFO L225 Difference]: With dead ends: 3585 [2020-12-23 14:21:04,706 INFO L226 Difference]: Without dead ends: 2700 [2020-12-23 14:21:04,710 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=131, Invalid=289, Unknown=0, NotChecked=0, Total=420 [2020-12-23 14:21:04,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2700 states. [2020-12-23 14:21:04,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2700 to 1695. [2020-12-23 14:21:04,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1695 states. [2020-12-23 14:21:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2286 transitions. [2020-12-23 14:21:04,975 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2286 transitions. Word has length 66 [2020-12-23 14:21:04,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:21:04,975 INFO L481 AbstractCegarLoop]: Abstraction has 1695 states and 2286 transitions. [2020-12-23 14:21:04,975 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-23 14:21:04,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2286 transitions. [2020-12-23 14:21:04,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-23 14:21:04,978 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:21:04,978 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 14:21:04,978 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-23 14:21:04,978 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:21:04,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:21:04,979 INFO L82 PathProgramCache]: Analyzing trace with hash 1323881078, now seen corresponding path program 1 times [2020-12-23 14:21:04,979 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:21:04,980 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1998277008] [2020-12-23 14:21:04,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:21:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:21:05,966 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-23 14:21:05,967 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1998277008] [2020-12-23 14:21:05,967 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:21:05,967 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-23 14:21:05,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [549031890] [2020-12-23 14:21:05,968 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-23 14:21:05,968 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:21:05,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-23 14:21:05,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-23 14:21:05,969 INFO L87 Difference]: Start difference. First operand 1695 states and 2286 transitions. Second operand 5 states. [2020-12-23 14:21:06,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:21:06,364 INFO L93 Difference]: Finished difference Result 3378 states and 4558 transitions. [2020-12-23 14:21:06,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-23 14:21:06,365 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2020-12-23 14:21:06,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:21:06,374 INFO L225 Difference]: With dead ends: 3378 [2020-12-23 14:21:06,375 INFO L226 Difference]: Without dead ends: 1693 [2020-12-23 14:21:06,378 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-23 14:21:06,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1693 states. [2020-12-23 14:21:06,596 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1693 to 1693. [2020-12-23 14:21:06,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1693 states. [2020-12-23 14:21:06,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1693 states and 2282 transitions. [2020-12-23 14:21:06,602 INFO L78 Accepts]: Start accepts. Automaton has 1693 states and 2282 transitions. Word has length 68 [2020-12-23 14:21:06,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:21:06,603 INFO L481 AbstractCegarLoop]: Abstraction has 1693 states and 2282 transitions. [2020-12-23 14:21:06,603 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-23 14:21:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2282 transitions. [2020-12-23 14:21:06,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-23 14:21:06,611 INFO L414 BasicCegarLoop]: Found error trace [2020-12-23 14:21:06,612 INFO L422 BasicCegarLoop]: trace histogram [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] [2020-12-23 14:21:06,612 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-23 14:21:06,612 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-23 14:21:06,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-23 14:21:06,613 INFO L82 PathProgramCache]: Analyzing trace with hash -1468975635, now seen corresponding path program 1 times [2020-12-23 14:21:06,613 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-23 14:21:06,613 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [58840151] [2020-12-23 14:21:06,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-23 14:21:07,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-23 14:21:07,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-23 14:21:07,451 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [58840151] [2020-12-23 14:21:07,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-23 14:21:07,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-23 14:21:07,452 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [600018012] [2020-12-23 14:21:07,453 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-23 14:21:07,453 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-23 14:21:07,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-23 14:21:07,454 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 14:21:07,454 INFO L87 Difference]: Start difference. First operand 1693 states and 2282 transitions. Second operand 4 states. [2020-12-23 14:21:09,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-23 14:21:09,772 INFO L93 Difference]: Finished difference Result 1693 states and 2282 transitions. [2020-12-23 14:21:09,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-23 14:21:09,773 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70 [2020-12-23 14:21:09,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-23 14:21:09,773 INFO L225 Difference]: With dead ends: 1693 [2020-12-23 14:21:09,774 INFO L226 Difference]: Without dead ends: 0 [2020-12-23 14:21:09,776 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-23 14:21:09,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-23 14:21:09,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-23 14:21:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-23 14:21:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-23 14:21:09,778 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2020-12-23 14:21:09,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-23 14:21:09,778 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-23 14:21:09,778 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-23 14:21:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-23 14:21:09,778 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-23 14:21:09,778 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-23 14:21:09,781 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-23 14:21:10,012 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-23 14:21:10,222 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-23 14:21:10,399 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-23 14:21:10,523 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 92 [2020-12-23 14:21:10,729 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 80 [2020-12-23 14:21:10,851 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-23 14:21:11,003 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-23 14:21:11,119 WARN L197 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 108 [2020-12-23 14:21:11,375 WARN L197 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-23 14:21:11,481 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2020-12-23 14:21:11,613 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-23 14:21:11,765 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-23 14:21:11,891 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-23 14:21:12,029 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-23 14:21:12,172 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-23 14:21:12,286 WARN L197 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 92 [2020-12-23 14:21:12,407 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-23 14:21:12,563 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-23 14:21:12,668 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-23 14:21:12,858 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-23 14:21:13,123 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 108 [2020-12-23 14:21:14,035 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-23 14:21:14,151 WARN L197 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-23 14:21:14,398 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-23 14:21:17,740 WARN L197 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:18,013 WARN L197 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:18,287 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:18,474 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-23 14:21:18,731 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-23 14:21:18,928 WARN L197 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 17 [2020-12-23 14:21:19,161 WARN L197 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:19,288 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-23 14:21:19,526 WARN L197 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:19,802 WARN L197 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:19,931 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-23 14:21:20,057 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-23 14:21:20,283 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:20,519 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 15 [2020-12-23 14:21:20,801 WARN L197 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:20,926 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-23 14:21:21,144 WARN L197 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:21,349 WARN L197 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:21,622 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:21,870 WARN L197 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:22,042 WARN L197 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-23 14:21:22,252 WARN L197 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:22,412 WARN L197 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 14 [2020-12-23 14:21:22,671 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:22,920 WARN L197 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:23,108 WARN L197 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-23 14:21:23,389 WARN L197 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:23,666 WARN L197 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 17 [2020-12-23 14:21:23,790 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2020-12-23 14:21:24,056 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:24,191 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-23 14:21:24,415 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:24,643 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:24,766 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2020-12-23 14:21:25,033 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:25,157 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-23 14:21:25,310 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-23 14:21:25,531 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:25,797 WARN L197 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:26,066 WARN L197 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-23 14:21:26,327 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:26,504 WARN L197 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-23 14:21:26,629 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-23 14:21:26,831 WARN L197 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:27,054 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:27,345 WARN L197 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-23 14:21:27,565 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:27,701 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-23 14:21:27,834 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-23 14:21:28,096 WARN L197 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:28,229 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-23 14:21:28,480 WARN L197 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:28,807 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:29,141 WARN L197 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:29,271 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-23 14:21:29,524 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:29,736 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:29,959 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:30,195 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:30,482 WARN L197 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:30,700 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:30,922 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:31,173 WARN L197 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:31,438 WARN L197 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:31,709 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 22 [2020-12-23 14:21:31,970 WARN L197 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:32,096 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-23 14:21:32,279 WARN L197 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 17 [2020-12-23 14:21:32,571 WARN L197 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:32,741 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-23 14:21:32,932 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-23 14:21:33,163 WARN L197 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:33,294 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-23 14:21:33,557 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:33,689 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-23 14:21:33,878 WARN L197 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-23 14:21:34,015 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-23 14:21:34,294 WARN L197 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 13 [2020-12-23 14:21:34,572 WARN L197 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 15 [2020-12-23 14:21:34,703 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-23 14:21:35,019 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:35,160 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-23 14:21:35,386 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:35,606 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:35,745 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-23 14:21:35,875 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-23 14:21:36,107 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:36,371 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:36,587 WARN L197 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:36,711 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2020-12-23 14:21:36,970 WARN L197 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:37,099 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-23 14:21:37,223 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2020-12-23 14:21:37,359 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-23 14:21:37,497 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-23 14:21:37,706 WARN L197 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 8 [2020-12-23 14:21:37,835 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-23 14:21:38,058 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:38,329 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:38,555 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:38,681 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-23 14:21:38,901 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:39,122 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:39,356 WARN L197 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:39,615 WARN L197 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-23 14:21:39,835 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-23 14:21:40,190 WARN L197 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 47 [2020-12-23 14:21:40,373 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-23 14:21:40,378 INFO L189 CegarLoopUtils]: For program point L3999(lines 3999 4005) no Hoare annotation was computed. [2020-12-23 14:21:40,378 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2020-12-23 14:21:40,379 INFO L185 CegarLoopUtils]: At program point L4594(lines 4467 4610) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-23 14:21:40,379 INFO L185 CegarLoopUtils]: At program point L4264(lines 4234 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,379 INFO L189 CegarLoopUtils]: For program point L3868(line 3868) no Hoare annotation was computed. [2020-12-23 14:21:40,379 INFO L185 CegarLoopUtils]: At program point L4992loopEntry(lines 4992 5005) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,379 INFO L189 CegarLoopUtils]: For program point L3869(lines 3869 3875) no Hoare annotation was computed. [2020-12-23 14:21:40,379 INFO L189 CegarLoopUtils]: For program point L4068(lines 4068 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,380 INFO L185 CegarLoopUtils]: At program point L5125(lines 5124 5126) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,380 INFO L189 CegarLoopUtils]: For program point L4068-1(lines 4068 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,380 INFO L189 CegarLoopUtils]: For program point L4993(line 4993) no Hoare annotation was computed. [2020-12-23 14:21:40,380 INFO L185 CegarLoopUtils]: At program point L4333loopEntry(lines 4333 4348) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,380 INFO L185 CegarLoopUtils]: At program point L4069-1(lines 4068 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,380 INFO L185 CegarLoopUtils]: At program point L4069(lines 4068 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-23 14:21:40,380 INFO L189 CegarLoopUtils]: For program point L4334(lines 4333 4348) no Hoare annotation was computed. [2020-12-23 14:21:40,381 INFO L185 CegarLoopUtils]: At program point L3938(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,381 INFO L189 CegarLoopUtils]: For program point L4401(lines 4401 4404) no Hoare annotation was computed. [2020-12-23 14:21:40,381 INFO L189 CegarLoopUtils]: For program point L4071-1(lines 4071 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,381 INFO L189 CegarLoopUtils]: For program point L4071(lines 4071 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,381 INFO L185 CegarLoopUtils]: At program point L4270(lines 4128 4272) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,381 INFO L185 CegarLoopUtils]: At program point L5129(lines 5128 5130) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,381 INFO L185 CegarLoopUtils]: At program point L4469loopEntry(lines 4469 4479) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,382 INFO L189 CegarLoopUtils]: For program point L4337(line 4337) no Hoare annotation was computed. [2020-12-23 14:21:40,383 INFO L189 CegarLoopUtils]: For program point L4998(lines 4998 5001) no Hoare annotation was computed. [2020-12-23 14:21:40,383 INFO L185 CegarLoopUtils]: At program point L5064(lines 5063 5065) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,383 INFO L189 CegarLoopUtils]: For program point L4470(line 4470) no Hoare annotation was computed. [2020-12-23 14:21:40,383 INFO L189 CegarLoopUtils]: For program point L4074(lines 4074 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,383 INFO L185 CegarLoopUtils]: At program point L4008(lines 3981 4063) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,383 INFO L189 CegarLoopUtils]: For program point L4074-1(lines 4074 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,383 INFO L189 CegarLoopUtils]: For program point L4471(lines 4471 4477) no Hoare annotation was computed. [2020-12-23 14:21:40,384 INFO L185 CegarLoopUtils]: At program point L4075-1(lines 4071 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,384 INFO L185 CegarLoopUtils]: At program point L4075(lines 4071 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-23 14:21:40,384 INFO L185 CegarLoopUtils]: At program point L5132(lines 5131 5133) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,384 INFO L189 CegarLoopUtils]: For program point L3943(line 3943) no Hoare annotation was computed. [2020-12-23 14:21:40,384 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2020-12-23 14:21:40,384 INFO L185 CegarLoopUtils]: At program point L4208(lines 4150 4209) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,384 INFO L189 CegarLoopUtils]: For program point L3944(lines 3944 3950) no Hoare annotation was computed. [2020-12-23 14:21:40,384 INFO L185 CegarLoopUtils]: At program point L3878(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,385 INFO L189 CegarLoopUtils]: For program point L4143(lines 4143 4149) no Hoare annotation was computed. [2020-12-23 14:21:40,385 INFO L189 CegarLoopUtils]: For program point L4077-1(lines 4077 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,385 INFO L189 CegarLoopUtils]: For program point L4077(lines 4077 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,385 INFO L185 CegarLoopUtils]: At program point L5068(lines 5067 5069) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,386 INFO L189 CegarLoopUtils]: For program point L4211(lines 4211 4266) no Hoare annotation was computed. [2020-12-23 14:21:40,386 INFO L185 CegarLoopUtils]: At program point L5136(lines 5135 5137) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-12-23 14:21:40,386 INFO L185 CegarLoopUtils]: At program point L4013loopEntry(lines 4013 4028) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,386 INFO L185 CegarLoopUtils]: At program point L4278loopEntry(lines 4278 4288) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,386 INFO L185 CegarLoopUtils]: At program point L4212(lines 4211 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,387 INFO L189 CegarLoopUtils]: For program point L4080(lines 4080 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,387 INFO L189 CegarLoopUtils]: For program point L4014(line 4014) no Hoare annotation was computed. [2020-12-23 14:21:40,387 INFO L189 CegarLoopUtils]: For program point L4080-1(lines 4080 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,387 INFO L189 CegarLoopUtils]: For program point L4279(line 4279) no Hoare annotation was computed. [2020-12-23 14:21:40,387 INFO L185 CegarLoopUtils]: At program point L4081-1(lines 4077 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,387 INFO L185 CegarLoopUtils]: At program point L4081(lines 4077 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-23 14:21:40,387 INFO L189 CegarLoopUtils]: For program point L5006(lines 4991 5007) no Hoare annotation was computed. [2020-12-23 14:21:40,387 INFO L189 CegarLoopUtils]: For program point L4015(lines 4015 4026) no Hoare annotation was computed. [2020-12-23 14:21:40,387 INFO L189 CegarLoopUtils]: For program point L3883(line 3883) no Hoare annotation was computed. [2020-12-23 14:21:40,388 INFO L185 CegarLoopUtils]: At program point L3685(lines 3678 3687) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,388 INFO L189 CegarLoopUtils]: For program point L4214(lines 4214 4266) no Hoare annotation was computed. [2020-12-23 14:21:40,388 INFO L189 CegarLoopUtils]: For program point L4280(lines 4280 4286) no Hoare annotation was computed. [2020-12-23 14:21:40,388 INFO L185 CegarLoopUtils]: At program point L5139(lines 1 5156) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (or (< 0 ULTIMATE.start_ir_init_~retval~0) (<= (+ ULTIMATE.start_ir_init_~retval~0 1) 0)) (= ~ir_add_bof~0 0)) [2020-12-23 14:21:40,388 INFO L185 CegarLoopUtils]: At program point L5139-1(lines 5047 5052) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,388 INFO L189 CegarLoopUtils]: For program point L4016(lines 4016 4020) no Hoare annotation was computed. [2020-12-23 14:21:40,388 INFO L189 CegarLoopUtils]: For program point L4016-2(lines 4016 4020) no Hoare annotation was computed. [2020-12-23 14:21:40,388 INFO L189 CegarLoopUtils]: For program point L3884(lines 3884 3890) no Hoare annotation was computed. [2020-12-23 14:21:40,388 INFO L185 CegarLoopUtils]: At program point L4215(lines 4214 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,389 INFO L189 CegarLoopUtils]: For program point L5074(line 5074) no Hoare annotation was computed. [2020-12-23 14:21:40,389 INFO L189 CegarLoopUtils]: For program point L4083-1(lines 4083 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,389 INFO L189 CegarLoopUtils]: For program point L4083(lines 4083 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,389 INFO L189 CegarLoopUtils]: For program point L5074-4(line 5074) no Hoare annotation was computed. [2020-12-23 14:21:40,389 INFO L189 CegarLoopUtils]: For program point L5074-2(line 5074) no Hoare annotation was computed. [2020-12-23 14:21:40,389 INFO L189 CegarLoopUtils]: For program point L5074-6(line 5074) no Hoare annotation was computed. [2020-12-23 14:21:40,389 INFO L185 CegarLoopUtils]: At program point L4546(lines 4514 4547) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,389 INFO L185 CegarLoopUtils]: At program point L4480(lines 4468 4481) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,389 INFO L185 CegarLoopUtils]: At program point L4084(lines 4083 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-23 14:21:40,390 INFO L185 CegarLoopUtils]: At program point L5075(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,390 INFO L185 CegarLoopUtils]: At program point L5075-1(lines 5072 5076) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-23 14:21:40,390 INFO L185 CegarLoopUtils]: At program point L4084-1(lines 4083 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,390 INFO L185 CegarLoopUtils]: At program point L5009(lines 4987 5011) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_usb_alloc_urb_#res.base| 0)) (.cse1 (= ~ldv_coherent_state~0 0)) (.cse2 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0)) (.cse4 (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0)) (.cse3 (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base 0)) (.cse5 (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0)) (.cse6 (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0))) (or (and (not .cse0) (<= 1 ~ldv_urb_state~0) .cse1 .cse2 (not .cse3) .cse4 (not (= |ULTIMATE.start_ldv_malloc_#res.base| 0)) .cse5 (not (= |ULTIMATE.start_ldv_undefined_pointer_#res.base| 0)) .cse6 (<= ~ldv_urb_state~0 1)) (and .cse0 (let ((.cse8 (+ ULTIMATE.start_usb_free_urb_~urb.base ULTIMATE.start_usb_free_urb_~urb.offset))) (let ((.cse7 (div .cse8 18446744073709551616))) (or (<= (+ .cse7 1) 0) (< (* 18446744073709551616 .cse7) .cse8)))) (<= 0 ~ldv_urb_state~0) .cse2 .cse1 .cse4 .cse5 .cse6 (= ULTIMATE.start_usb_free_urb_~urb.offset 0) (<= ~ldv_urb_state~0 0)) (and .cse0 (= ~ldv_urb_state~0 0) .cse1 .cse2 .cse4 .cse3 .cse5 .cse6))) [2020-12-23 14:21:40,390 INFO L185 CegarLoopUtils]: At program point L5075-2(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,390 INFO L185 CegarLoopUtils]: At program point L5075-3(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,391 INFO L185 CegarLoopUtils]: At program point L3622(lines 3619 3624) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,391 INFO L185 CegarLoopUtils]: At program point L4349(lines 4332 4350) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,391 INFO L189 CegarLoopUtils]: For program point L4217(lines 4217 4266) no Hoare annotation was computed. [2020-12-23 14:21:40,391 INFO L185 CegarLoopUtils]: At program point L4151loopEntry(lines 4151 4207) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,391 INFO L185 CegarLoopUtils]: At program point L3953(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,391 INFO L185 CegarLoopUtils]: At program point L4218(lines 4217 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,391 INFO L185 CegarLoopUtils]: At program point L5143(lines 5142 5144) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,391 INFO L189 CegarLoopUtils]: For program point L4152(line 4152) no Hoare annotation was computed. [2020-12-23 14:21:40,392 INFO L189 CegarLoopUtils]: For program point L4086(lines 4086 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,392 INFO L189 CegarLoopUtils]: For program point L4086-1(lines 4086 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,392 INFO L185 CegarLoopUtils]: At program point L3822loopEntry(lines 3822 3832) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,392 INFO L189 CegarLoopUtils]: For program point L4549-2(lines 4549 4557) no Hoare annotation was computed. [2020-12-23 14:21:40,392 INFO L189 CegarLoopUtils]: For program point L4549(lines 4549 4557) no Hoare annotation was computed. [2020-12-23 14:21:40,392 INFO L185 CegarLoopUtils]: At program point L5078(lines 5077 5079) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-23 14:21:40,392 INFO L189 CegarLoopUtils]: For program point L4153(lines 4153 4205) no Hoare annotation was computed. [2020-12-23 14:21:40,392 INFO L185 CegarLoopUtils]: At program point L4087-1(lines 4086 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,392 INFO L185 CegarLoopUtils]: At program point L4087(lines 4086 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-23 14:21:40,393 INFO L185 CegarLoopUtils]: At program point L5078-1(lines 5077 5079) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,393 INFO L189 CegarLoopUtils]: For program point L3823(line 3823) no Hoare annotation was computed. [2020-12-23 14:21:40,393 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-23 14:21:40,393 INFO L189 CegarLoopUtils]: For program point L4154(lines 4154 4158) no Hoare annotation was computed. [2020-12-23 14:21:40,393 INFO L189 CegarLoopUtils]: For program point L4220(lines 4220 4266) no Hoare annotation was computed. [2020-12-23 14:21:40,393 INFO L189 CegarLoopUtils]: For program point L4154-2(lines 4154 4158) no Hoare annotation was computed. [2020-12-23 14:21:40,393 INFO L189 CegarLoopUtils]: For program point L3824(lines 3824 3830) no Hoare annotation was computed. [2020-12-23 14:21:40,393 INFO L189 CegarLoopUtils]: For program point L4617-2(lines 4617 4621) no Hoare annotation was computed. [2020-12-23 14:21:40,393 INFO L189 CegarLoopUtils]: For program point L4617(lines 4617 4621) no Hoare annotation was computed. [2020-12-23 14:21:40,394 INFO L185 CegarLoopUtils]: At program point L4221(lines 4220 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,394 INFO L189 CegarLoopUtils]: For program point L4089-1(lines 4089 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,394 INFO L189 CegarLoopUtils]: For program point L4089(lines 4089 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,394 INFO L189 CegarLoopUtils]: For program point L4486(lines 4486 4548) no Hoare annotation was computed. [2020-12-23 14:21:40,394 INFO L185 CegarLoopUtils]: At program point L5147(lines 5146 5148) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-12-23 14:21:40,394 INFO L185 CegarLoopUtils]: At program point L4090(lines 4089 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-23 14:21:40,394 INFO L185 CegarLoopUtils]: At program point L4090-1(lines 4089 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,394 INFO L189 CegarLoopUtils]: For program point L3958(line 3958) no Hoare annotation was computed. [2020-12-23 14:21:40,394 INFO L189 CegarLoopUtils]: For program point L4817(lines 4817 4820) no Hoare annotation was computed. [2020-12-23 14:21:40,395 INFO L185 CegarLoopUtils]: At program point L4487(lines 4486 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,395 INFO L189 CegarLoopUtils]: For program point L4223(lines 4223 4266) no Hoare annotation was computed. [2020-12-23 14:21:40,395 INFO L185 CegarLoopUtils]: At program point L4289(lines 4277 4290) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,395 INFO L185 CegarLoopUtils]: At program point L5082(lines 5081 5083) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,395 INFO L189 CegarLoopUtils]: For program point L3959(lines 3959 3965) no Hoare annotation was computed. [2020-12-23 14:21:40,395 INFO L185 CegarLoopUtils]: At program point L3893(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,395 INFO L185 CegarLoopUtils]: At program point L3695(lines 3689 3697) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-12-23 14:21:40,396 INFO L185 CegarLoopUtils]: At program point L3629loopEntry(lines 3629 3635) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,396 INFO L185 CegarLoopUtils]: At program point L4224(lines 4223 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,396 INFO L189 CegarLoopUtils]: For program point L4092(lines 4092 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,396 INFO L189 CegarLoopUtils]: For program point L4092-1(lines 4092 4124) no Hoare annotation was computed. [2020-12-23 14:21:40,396 INFO L185 CegarLoopUtils]: At program point L5017-2loopEntry(lines 5017 5036) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (= ULTIMATE.start_usb_free_urb_~urb.offset 0) (<= ~ldv_urb_state~0 1)) [2020-12-23 14:21:40,397 INFO L185 CegarLoopUtils]: At program point L5017loopEntry(lines 5017 5036) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (= ULTIMATE.start_usb_free_urb_~urb.offset 0) (<= ~ldv_urb_state~0 1)) [2020-12-23 14:21:40,397 INFO L189 CegarLoopUtils]: For program point L3630(line 3630) no Hoare annotation was computed. [2020-12-23 14:21:40,397 INFO L189 CegarLoopUtils]: For program point L4489(lines 4489 4548) no Hoare annotation was computed. [2020-12-23 14:21:40,398 INFO L189 CegarLoopUtils]: For program point L4357-2(lines 4357 4367) no Hoare annotation was computed. [2020-12-23 14:21:40,398 INFO L189 CegarLoopUtils]: For program point L4357(lines 4357 4367) no Hoare annotation was computed. [2020-12-23 14:21:40,398 INFO L189 CegarLoopUtils]: For program point L4159(lines 4159 4163) no Hoare annotation was computed. [2020-12-23 14:21:40,398 INFO L185 CegarLoopUtils]: At program point L4093-1(lines 4092 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,398 INFO L185 CegarLoopUtils]: At program point L4093(lines 4092 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ULTIMATE.start_ir_xbof_change_~xbof___0 0) (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,398 INFO L189 CegarLoopUtils]: For program point L5018(lines 5017 5036) no Hoare annotation was computed. [2020-12-23 14:21:40,398 INFO L189 CegarLoopUtils]: For program point L4159-2(lines 4159 4163) no Hoare annotation was computed. [2020-12-23 14:21:40,398 INFO L189 CegarLoopUtils]: For program point L5018-1(lines 5017 5036) no Hoare annotation was computed. [2020-12-23 14:21:40,399 INFO L185 CegarLoopUtils]: At program point L4490(lines 4489 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,400 INFO L189 CegarLoopUtils]: For program point L4226(lines 4226 4266) no Hoare annotation was computed. [2020-12-23 14:21:40,400 INFO L185 CegarLoopUtils]: At program point L5151(lines 5150 5152) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-23 14:21:40,400 INFO L189 CegarLoopUtils]: For program point L5019(lines 5017 5036) no Hoare annotation was computed. [2020-12-23 14:21:40,400 INFO L189 CegarLoopUtils]: For program point L5019-1(lines 5017 5036) no Hoare annotation was computed. [2020-12-23 14:21:40,400 INFO L185 CegarLoopUtils]: At program point L4227(lines 4226 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,401 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-23 14:21:40,401 INFO L185 CegarLoopUtils]: At program point L4095-1(lines 4094 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,401 INFO L185 CegarLoopUtils]: At program point L4095(lines 4094 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-23 14:21:40,401 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2020-12-23 14:21:40,401 INFO L189 CegarLoopUtils]: For program point L4492(lines 4492 4548) no Hoare annotation was computed. [2020-12-23 14:21:40,401 INFO L185 CegarLoopUtils]: At program point L4294-2(lines 4294 4302) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,401 INFO L189 CegarLoopUtils]: For program point L3898(line 3898) no Hoare annotation was computed. [2020-12-23 14:21:40,401 INFO L189 CegarLoopUtils]: For program point L4625(lines 4625 4628) no Hoare annotation was computed. [2020-12-23 14:21:40,402 INFO L185 CegarLoopUtils]: At program point L4493(lines 4492 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,402 INFO L189 CegarLoopUtils]: For program point L4295(lines 4294 4302) no Hoare annotation was computed. [2020-12-23 14:21:40,402 INFO L185 CegarLoopUtils]: At program point L5154(lines 1 5156) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-23 14:21:40,402 INFO L189 CegarLoopUtils]: For program point L4229(lines 4229 4266) no Hoare annotation was computed. [2020-12-23 14:21:40,402 INFO L189 CegarLoopUtils]: For program point L5154-1(lines 5154 5156) no Hoare annotation was computed. [2020-12-23 14:21:40,402 INFO L189 CegarLoopUtils]: For program point L5154-2(lines 5154 5156) no Hoare annotation was computed. [2020-12-23 14:21:40,402 INFO L189 CegarLoopUtils]: For program point L3899(lines 3899 3905) no Hoare annotation was computed. [2020-12-23 14:21:40,402 INFO L185 CegarLoopUtils]: At program point L3833(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,402 INFO L189 CegarLoopUtils]: For program point L4824(line 4824) no Hoare annotation was computed. [2020-12-23 14:21:40,403 INFO L185 CegarLoopUtils]: At program point L4230(lines 4229 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,403 INFO L189 CegarLoopUtils]: For program point L4296(lines 4296 4299) no Hoare annotation was computed. [2020-12-23 14:21:40,403 INFO L189 CegarLoopUtils]: For program point L4164(lines 4164 4168) no Hoare annotation was computed. [2020-12-23 14:21:40,403 INFO L189 CegarLoopUtils]: For program point L4164-2(lines 4164 4168) no Hoare annotation was computed. [2020-12-23 14:21:40,403 INFO L185 CegarLoopUtils]: At program point L4891(lines 4823 4894) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,403 INFO L185 CegarLoopUtils]: At program point L3636(lines 3625 3641) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,403 INFO L189 CegarLoopUtils]: For program point L4495(lines 4495 4548) no Hoare annotation was computed. [2020-12-23 14:21:40,403 INFO L185 CegarLoopUtils]: At program point L4496(lines 4495 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,403 INFO L189 CegarLoopUtils]: For program point L4232(lines 4232 4266) no Hoare annotation was computed. [2020-12-23 14:21:40,404 INFO L185 CegarLoopUtils]: At program point L3968(lines 3818 3973) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,404 INFO L189 CegarLoopUtils]: For program point L4563(lines 4563 4569) no Hoare annotation was computed. [2020-12-23 14:21:40,404 INFO L185 CegarLoopUtils]: At program point L4233(lines 4232 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,404 INFO L189 CegarLoopUtils]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2020-12-23 14:21:40,404 INFO L185 CegarLoopUtils]: At program point L5092(lines 4860 4863) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,404 INFO L189 CegarLoopUtils]: For program point L4035(lines 4035 4053) no Hoare annotation was computed. [2020-12-23 14:21:40,404 INFO L189 CegarLoopUtils]: For program point L5026-2(lines 5026 5031) no Hoare annotation was computed. [2020-12-23 14:21:40,404 INFO L189 CegarLoopUtils]: For program point L4828(lines 4828 4833) no Hoare annotation was computed. [2020-12-23 14:21:40,404 INFO L189 CegarLoopUtils]: For program point L4498(lines 4498 4548) no Hoare annotation was computed. [2020-12-23 14:21:40,405 INFO L185 CegarLoopUtils]: At program point L4895(lines 4822 4896) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,405 INFO L189 CegarLoopUtils]: For program point L3838(line 3838) no Hoare annotation was computed. [2020-12-23 14:21:40,405 INFO L185 CegarLoopUtils]: At program point L4499(lines 4498 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,405 INFO L189 CegarLoopUtils]: For program point L4169(lines 4169 4173) no Hoare annotation was computed. [2020-12-23 14:21:40,405 INFO L189 CegarLoopUtils]: For program point L4169-2(lines 4169 4173) no Hoare annotation was computed. [2020-12-23 14:21:40,406 INFO L185 CegarLoopUtils]: At program point L4037loopEntry(lines 4037 4047) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,406 INFO L189 CegarLoopUtils]: For program point L4830(lines 4830 4833) no Hoare annotation was computed. [2020-12-23 14:21:40,406 INFO L189 CegarLoopUtils]: For program point L3839(lines 3839 3845) no Hoare annotation was computed. [2020-12-23 14:21:40,406 INFO L189 CegarLoopUtils]: For program point L4830-1(lines 4828 4833) no Hoare annotation was computed. [2020-12-23 14:21:40,406 INFO L189 CegarLoopUtils]: For program point L4632(lines 4632 4635) no Hoare annotation was computed. [2020-12-23 14:21:40,406 INFO L185 CegarLoopUtils]: At program point L5095(lines 5094 5096) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-12-23 14:21:40,406 INFO L189 CegarLoopUtils]: For program point L4038(line 4038) no Hoare annotation was computed. [2020-12-23 14:21:40,406 INFO L185 CegarLoopUtils]: At program point L4633(lines 4616 4646) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (or (< 0 ULTIMATE.start_ir_init_~retval~0) (<= (+ ULTIMATE.start_ir_init_~retval~0 1) 0)) (= ~ir_add_bof~0 0)) [2020-12-23 14:21:40,406 INFO L189 CegarLoopUtils]: For program point L4501(lines 4501 4548) no Hoare annotation was computed. [2020-12-23 14:21:40,407 INFO L185 CegarLoopUtils]: At program point L4303(lines 4293 4304) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,407 INFO L189 CegarLoopUtils]: For program point L4039(lines 4039 4045) no Hoare annotation was computed. [2020-12-23 14:21:40,407 INFO L185 CegarLoopUtils]: At program point L4502(lines 4501 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,407 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2020-12-23 14:21:40,407 INFO L185 CegarLoopUtils]: At program point L3908(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,407 INFO L185 CegarLoopUtils]: At program point L5098(lines 5097 5099) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_ldv_malloc_#res.base| 0)) (.cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0)) (.cse1 (= ~ldv_coherent_state~0 0)) (.cse3 (= |ULTIMATE.start_ldv_undefined_pointer_#res.base| 0)) (.cse4 (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0))) (or (and (<= 0 ~ldv_urb_state~0) .cse0 .cse1 (not .cse2) (not .cse3) .cse4 (<= ~ldv_urb_state~0 0)) (and (= ~ldv_urb_state~0 0) .cse2 .cse0 .cse1 .cse3 .cse4))) [2020-12-23 14:21:40,408 INFO L185 CegarLoopUtils]: At program point L3711(lines 3699 3713) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-23 14:21:40,408 INFO L189 CegarLoopUtils]: For program point L4504(lines 4504 4548) no Hoare annotation was computed. [2020-12-23 14:21:40,408 INFO L189 CegarLoopUtils]: For program point L4174(lines 4174 4178) no Hoare annotation was computed. [2020-12-23 14:21:40,408 INFO L189 CegarLoopUtils]: For program point L4174-2(lines 4174 4178) no Hoare annotation was computed. [2020-12-23 14:21:40,408 INFO L185 CegarLoopUtils]: At program point L4505(lines 4504 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,408 INFO L189 CegarLoopUtils]: For program point L4837(lines 4837 4893) no Hoare annotation was computed. [2020-12-23 14:21:40,408 INFO L189 CegarLoopUtils]: For program point L4507(lines 4507 4548) no Hoare annotation was computed. [2020-12-23 14:21:40,408 INFO L185 CegarLoopUtils]: At program point L4309(lines 4273 4311) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,409 INFO L185 CegarLoopUtils]: At program point L4838(lines 4837 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,409 INFO L189 CegarLoopUtils]: For program point L3913(line 3913) no Hoare annotation was computed. [2020-12-23 14:21:40,409 INFO L189 CegarLoopUtils]: For program point L4574(lines 4574 4580) no Hoare annotation was computed. [2020-12-23 14:21:40,409 INFO L185 CegarLoopUtils]: At program point L4508(lines 4507 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,409 INFO L185 CegarLoopUtils]: At program point L4376(lines 4312 4378) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,409 INFO L189 CegarLoopUtils]: For program point L3914(lines 3914 3920) no Hoare annotation was computed. [2020-12-23 14:21:40,409 INFO L185 CegarLoopUtils]: At program point L3848(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,409 INFO L189 CegarLoopUtils]: For program point L4179(lines 4179 4183) no Hoare annotation was computed. [2020-12-23 14:21:40,409 INFO L189 CegarLoopUtils]: For program point L4179-2(lines 4179 4183) no Hoare annotation was computed. [2020-12-23 14:21:40,410 INFO L192 CegarLoopUtils]: At program point L4906(lines 4799 4908) the Hoare annotation is: true [2020-12-23 14:21:40,410 INFO L189 CegarLoopUtils]: For program point L4840(lines 4840 4893) no Hoare annotation was computed. [2020-12-23 14:21:40,410 INFO L185 CegarLoopUtils]: At program point L3651-1(lines 3644 3653) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,410 INFO L185 CegarLoopUtils]: At program point L3651(lines 3644 3653) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-23 14:21:40,410 INFO L189 CegarLoopUtils]: For program point L4510(lines 4510 4548) no Hoare annotation was computed. [2020-12-23 14:21:40,410 INFO L185 CegarLoopUtils]: At program point L4048(lines 3981 4063) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,410 INFO L185 CegarLoopUtils]: At program point L5105(lines 5104 5106) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,410 INFO L185 CegarLoopUtils]: At program point L4841(lines 4840 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,411 INFO L185 CegarLoopUtils]: At program point L4511(lines 4510 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,411 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-23 14:21:40,411 INFO L189 CegarLoopUtils]: For program point L4843(lines 4843 4893) no Hoare annotation was computed. [2020-12-23 14:21:40,412 INFO L189 CegarLoopUtils]: For program point L4909-2(lines 5053 5058) no Hoare annotation was computed. [2020-12-23 14:21:40,412 INFO L192 CegarLoopUtils]: At program point L4909-3(lines 5044 5061) the Hoare annotation is: true [2020-12-23 14:21:40,412 INFO L189 CegarLoopUtils]: For program point L4909(lines 1 5156) no Hoare annotation was computed. [2020-12-23 14:21:40,412 INFO L189 CegarLoopUtils]: For program point L4909-1(lines 1 5156) no Hoare annotation was computed. [2020-12-23 14:21:40,412 INFO L185 CegarLoopUtils]: At program point L4645(lines 4614 4647) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-12-23 14:21:40,413 INFO L185 CegarLoopUtils]: At program point L4513(lines 4512 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,413 INFO L185 CegarLoopUtils]: At program point L5108(lines 5107 5109) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,413 INFO L189 CegarLoopUtils]: For program point L3853(line 3853) no Hoare annotation was computed. [2020-12-23 14:21:40,413 INFO L185 CegarLoopUtils]: At program point L4844(lines 4843 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,413 INFO L189 CegarLoopUtils]: For program point L4184(lines 4184 4188) no Hoare annotation was computed. [2020-12-23 14:21:40,413 INFO L189 CegarLoopUtils]: For program point L4184-2(lines 4184 4188) no Hoare annotation was computed. [2020-12-23 14:21:40,413 INFO L189 CegarLoopUtils]: For program point L3986(lines 3986 3989) no Hoare annotation was computed. [2020-12-23 14:21:40,413 INFO L189 CegarLoopUtils]: For program point L3854(lines 3854 3860) no Hoare annotation was computed. [2020-12-23 14:21:40,413 INFO L189 CegarLoopUtils]: For program point L4912-1(line 4912) no Hoare annotation was computed. [2020-12-23 14:21:40,413 INFO L189 CegarLoopUtils]: For program point L4846(lines 4846 4893) no Hoare annotation was computed. [2020-12-23 14:21:40,414 INFO L189 CegarLoopUtils]: For program point L4912-2(line 4912) no Hoare annotation was computed. [2020-12-23 14:21:40,414 INFO L189 CegarLoopUtils]: For program point L4912(line 4912) no Hoare annotation was computed. [2020-12-23 14:21:40,414 INFO L189 CegarLoopUtils]: For program point L4912-3(line 4912) no Hoare annotation was computed. [2020-12-23 14:21:40,414 INFO L185 CegarLoopUtils]: At program point L4847(lines 4846 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,414 INFO L185 CegarLoopUtils]: At program point L5112(lines 5111 5113) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,414 INFO L185 CegarLoopUtils]: At program point L3923(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,414 INFO L189 CegarLoopUtils]: For program point L4386(lines 4386 4389) no Hoare annotation was computed. [2020-12-23 14:21:40,414 INFO L185 CegarLoopUtils]: At program point L4122(lines 4096 4123) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ULTIMATE.start_ir_xbof_change_~xbof___0 0) (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,415 INFO L185 CegarLoopUtils]: At program point L4122-1(lines 4096 4123) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,415 INFO L189 CegarLoopUtils]: For program point L4849(lines 4849 4893) no Hoare annotation was computed. [2020-12-23 14:21:40,415 INFO L185 CegarLoopUtils]: At program point L3726(lines 3723 3728) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-23 14:21:40,415 INFO L185 CegarLoopUtils]: At program point L3726-1(lines 3723 3728) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,415 INFO L189 CegarLoopUtils]: For program point L4189(lines 4189 4193) no Hoare annotation was computed. [2020-12-23 14:21:40,418 INFO L189 CegarLoopUtils]: For program point L4189-2(lines 4189 4193) no Hoare annotation was computed. [2020-12-23 14:21:40,418 INFO L185 CegarLoopUtils]: At program point L4850(lines 4849 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,418 INFO L185 CegarLoopUtils]: At program point L3661(lines 3655 3663) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,418 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-23 14:21:40,418 INFO L185 CegarLoopUtils]: At program point L4125-1(lines 4065 4127) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,418 INFO L185 CegarLoopUtils]: At program point L4125(lines 4065 4127) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ULTIMATE.start_ir_xbof_change_~xbof___0 0) (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-23 14:21:40,419 INFO L185 CegarLoopUtils]: At program point L5116(lines 5115 5117) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,419 INFO L189 CegarLoopUtils]: For program point L4390(lines 4390 4393) no Hoare annotation was computed. [2020-12-23 14:21:40,419 INFO L189 CegarLoopUtils]: For program point L4390-2(lines 4390 4393) no Hoare annotation was computed. [2020-12-23 14:21:40,419 INFO L189 CegarLoopUtils]: For program point L3928(line 3928) no Hoare annotation was computed. [2020-12-23 14:21:40,419 INFO L189 CegarLoopUtils]: For program point L4589(lines 4589 4596) no Hoare annotation was computed. [2020-12-23 14:21:40,419 INFO L189 CegarLoopUtils]: For program point L3929(lines 3929 3935) no Hoare annotation was computed. [2020-12-23 14:21:40,419 INFO L185 CegarLoopUtils]: At program point L3863(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,419 INFO L189 CegarLoopUtils]: For program point L4194(lines 4194 4198) no Hoare annotation was computed. [2020-12-23 14:21:40,419 INFO L189 CegarLoopUtils]: For program point L4194-2(lines 4194 4198) no Hoare annotation was computed. [2020-12-23 14:21:40,419 INFO L185 CegarLoopUtils]: At program point L4062(lines 3974 4064) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,420 INFO L192 CegarLoopUtils]: At program point L4921(lines 4921 4922) the Hoare annotation is: true [2020-12-23 14:21:40,420 INFO L192 CegarLoopUtils]: At program point L4921-1(lines 4921 4922) the Hoare annotation is: true [2020-12-23 14:21:40,420 INFO L185 CegarLoopUtils]: At program point L3732(lines 3729 3734) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,420 INFO L185 CegarLoopUtils]: At program point L3732-1(lines 3729 3734) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-23 14:21:40,420 INFO L185 CegarLoopUtils]: At program point L3997loopEntry(lines 3997 4007) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,420 INFO L189 CegarLoopUtils]: For program point L4394(lines 4394 4397) no Hoare annotation was computed. [2020-12-23 14:21:40,420 INFO L189 CegarLoopUtils]: For program point L3998(line 3998) no Hoare annotation was computed. [2020-12-23 14:21:40,421 INFO L185 CegarLoopUtils]: At program point L5122(lines 5121 5123) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-23 14:21:40,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.12 02:21:40 BoogieIcfgContainer [2020-12-23 14:21:40,535 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-23 14:21:40,535 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-23 14:21:40,536 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-23 14:21:40,536 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-23 14:21:40,536 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.12 02:20:51" (3/4) ... [2020-12-23 14:21:40,540 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-23 14:21:40,576 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2020-12-23 14:21:40,580 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2020-12-23 14:21:40,583 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-12-23 14:21:40,586 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-23 14:21:40,590 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-23 14:21:40,593 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-23 14:21:40,596 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 14:21:40,599 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-23 14:21:40,658 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,658 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,658 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,658 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,658 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,659 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,661 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,661 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,661 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,661 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,661 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,661 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,661 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,661 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-23 14:21:40,661 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,661 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-23 14:21:40,661 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,661 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-23 14:21:40,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-23 14:21:40,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-23 14:21:40,662 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,663 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-23 14:21:40,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(\result == 0) && 1 <= ldv_urb_state) && ldv_coherent_state == 0) && \result == 0) && !(arbitrary_memory == 0)) && arbitrary_memory == 0) && !(\result == 0)) && \result == 0) && !(\result == 0)) && \result == 0) && ldv_urb_state <= 1) || (((((((((\result == 0 && ((urb + urb) / 18446744073709551616 + 1 <= 0 || 18446744073709551616 * ((urb + urb) / 18446744073709551616) < urb + urb)) && 0 <= ldv_urb_state) && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 0)) || (((((((\result == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) [2020-12-23 14:21:40,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,664 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && !(\result == 0)) && !(\result == 0)) && \result == 0) && ldv_urb_state <= 0) || (((((ldv_urb_state == 0 && \result == 0) && \result == 0) && ldv_coherent_state == 0) && \result == 0) && \result == 0) [2020-12-23 14:21:40,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-23 14:21:40,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-23 14:21:40,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-23 14:21:40,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-23 14:21:40,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,666 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-23 14:21:40,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 [2020-12-23 14:21:40,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,667 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-23 14:21:40,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,669 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-23 14:21:40,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-23 14:21:40,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-23 14:21:40,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-23 14:21:40,670 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 [2020-12-23 14:21:41,039 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i-witness.graphml [2020-12-23 14:21:41,040 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-23 14:21:41,041 INFO L168 Benchmark]: Toolchain (without parser) took 58111.68 ms. Allocated memory was 154.1 MB in the beginning and 685.8 MB in the end (delta: 531.6 MB). Free memory was 123.0 MB in the beginning and 382.2 MB in the end (delta: -259.2 MB). Peak memory consumption was 273.7 MB. Max. memory is 8.0 GB. [2020-12-23 14:21:41,041 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 154.1 MB. Free memory is still 127.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 14:21:41,042 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1771.09 ms. Allocated memory is still 154.1 MB. Free memory was 122.7 MB in the beginning and 59.3 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 8.0 GB. [2020-12-23 14:21:41,042 INFO L168 Benchmark]: Boogie Procedure Inliner took 242.31 ms. Allocated memory is still 154.1 MB. Free memory was 58.8 MB in the beginning and 122.9 MB in the end (delta: -64.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 8.0 GB. [2020-12-23 14:21:41,042 INFO L168 Benchmark]: Boogie Preprocessor took 144.23 ms. Allocated memory is still 154.1 MB. Free memory was 122.9 MB in the beginning and 113.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2020-12-23 14:21:41,043 INFO L168 Benchmark]: RCFGBuilder took 6258.41 ms. Allocated memory was 154.1 MB in the beginning and 273.7 MB in the end (delta: 119.5 MB). Free memory was 113.5 MB in the beginning and 136.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 105.9 MB. Max. memory is 8.0 GB. [2020-12-23 14:21:41,043 INFO L168 Benchmark]: TraceAbstraction took 49183.15 ms. Allocated memory was 273.7 MB in the beginning and 685.8 MB in the end (delta: 412.1 MB). Free memory was 135.5 MB in the beginning and 527.9 MB in the end (delta: -392.4 MB). Peak memory consumption was 335.8 MB. Max. memory is 8.0 GB. [2020-12-23 14:21:41,044 INFO L168 Benchmark]: Witness Printer took 504.14 ms. Allocated memory is still 685.8 MB. Free memory was 527.9 MB in the beginning and 382.2 MB in the end (delta: 145.8 MB). Peak memory consumption was 145.8 MB. Max. memory is 8.0 GB. [2020-12-23 14:21:41,046 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 154.1 MB. Free memory is still 127.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1771.09 ms. Allocated memory is still 154.1 MB. Free memory was 122.7 MB in the beginning and 59.3 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 242.31 ms. Allocated memory is still 154.1 MB. Free memory was 58.8 MB in the beginning and 122.9 MB in the end (delta: -64.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 144.23 ms. Allocated memory is still 154.1 MB. Free memory was 122.9 MB in the beginning and 113.5 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * RCFGBuilder took 6258.41 ms. Allocated memory was 154.1 MB in the beginning and 273.7 MB in the end (delta: 119.5 MB). Free memory was 113.5 MB in the beginning and 136.0 MB in the end (delta: -22.5 MB). Peak memory consumption was 105.9 MB. Max. memory is 8.0 GB. * TraceAbstraction took 49183.15 ms. Allocated memory was 273.7 MB in the beginning and 685.8 MB in the end (delta: 412.1 MB). Free memory was 135.5 MB in the beginning and 527.9 MB in the end (delta: -392.4 MB). Peak memory consumption was 335.8 MB. Max. memory is 8.0 GB. * Witness Printer took 504.14 ms. Allocated memory is still 685.8 MB. Free memory was 527.9 MB in the beginning and 382.2 MB in the end (delta: 145.8 MB). Peak memory consumption was 145.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4912]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4912]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4912]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4912]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 3723]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5017]: Loop Invariant Derived loop invariant: (((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4504]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4226]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3723]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5017]: Loop Invariant Derived loop invariant: (((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4094]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 4065]: Loop Invariant Derived loop invariant: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4037]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 3981]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4837]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 4065]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 5115]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5104]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4514]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4469]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4468]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4223]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4992]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4512]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4501]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4220]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4498]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4614]: Loop Invariant Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5142]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3629]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3644]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3644]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4273]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 5131]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 5128]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4495]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3689]: Loop Invariant Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 4217]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4492]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4214]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4068]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4128]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4822]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 5150]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4211]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5081]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4068]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 4293]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4333]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5111]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4616]: Loop Invariant Derived loop invariant: (((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && (0 < retval || retval + 1 <= 0)) && ir_add_bof == 0 - InvariantResult [Line: 4489]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3699]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4277]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5067]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4278]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3981]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4234]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4486]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4151]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5097]: Loop Invariant Derived loop invariant: ((((((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && !(\result == 0)) && !(\result == 0)) && \result == 0) && ldv_urb_state <= 0) || (((((ldv_urb_state == 0 && \result == 0) && \result == 0) && ldv_coherent_state == 0) && \result == 0) && \result == 0) - InvariantResult [Line: 5047]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 4849]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4332]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4092]: Loop Invariant Derived loop invariant: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4467]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5094]: Loop Invariant Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3625]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && (0 < retval || retval + 1 <= 0)) && ir_add_bof == 0 - InvariantResult [Line: 4092]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4013]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3729]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4232]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3729]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4846]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5135]: Loop Invariant Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 5124]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 5146]: Loop Invariant Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 4823]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3619]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5121]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4312]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 4921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4510]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5063]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4083]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4083]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 5107]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4840]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3974]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4094]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4150]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3678]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4507]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4987]: Loop Invariant Derived loop invariant: (((((((((((!(\result == 0) && 1 <= ldv_urb_state) && ldv_coherent_state == 0) && \result == 0) && !(arbitrary_memory == 0)) && arbitrary_memory == 0) && !(\result == 0)) && \result == 0) && !(\result == 0)) && \result == 0) && ldv_urb_state <= 1) || (((((((((\result == 0 && ((urb + urb) / 18446744073709551616 + 1 <= 0 || 18446744073709551616 * ((urb + urb) / 18446744073709551616) < urb + urb)) && 0 <= ldv_urb_state) && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 0)) || (((((((\result == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) - InvariantResult [Line: 4229]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 279 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 18.2s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 30.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7562 SDtfs, 9761 SDslu, 14434 SDs, 0 SdLazy, 805 SolverSat, 53 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 6.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1771occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 13 MinimizatonAttempts, 10281 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 128 LocationsWithAnnotation, 128 PreInvPairs, 874 NumberOfFragments, 2379 HoareAnnotationTreeSize, 128 FomulaSimplifications, 1885055 FormulaSimplificationTreeSizeReduction, 7.6s HoareSimplificationTime, 128 FomulaSimplificationsInter, 85738 FormulaSimplificationTreeSizeReductionInter, 22.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 608 NumberOfCodeBlocks, 608 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 595 ConstructedInterpolants, 0 QuantifiedInterpolants, 92833 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 13 InterpolantComputations, 13 PerfectInterpolantSequences, 24/24 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...