/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-178dd20 [2021-01-07 00:16:33,267 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-07 00:16:33,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-07 00:16:33,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-07 00:16:33,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-07 00:16:33,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-07 00:16:33,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-07 00:16:33,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-07 00:16:33,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-07 00:16:33,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-07 00:16:33,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-07 00:16:33,323 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-07 00:16:33,324 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-07 00:16:33,325 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-07 00:16:33,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-07 00:16:33,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-07 00:16:33,332 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-07 00:16:33,333 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-07 00:16:33,357 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-07 00:16:33,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-07 00:16:33,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-07 00:16:33,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-07 00:16:33,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-07 00:16:33,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-07 00:16:33,380 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-07 00:16:33,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-07 00:16:33,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-07 00:16:33,383 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-07 00:16:33,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-07 00:16:33,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-07 00:16:33,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-07 00:16:33,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-07 00:16:33,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-07 00:16:33,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-07 00:16:33,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-07 00:16:33,395 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-07 00:16:33,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-07 00:16:33,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-07 00:16:33,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-07 00:16:33,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-07 00:16:33,407 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-07 00:16:33,413 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-01-07 00:16:33,466 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-07 00:16:33,466 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-07 00:16:33,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-07 00:16:33,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-07 00:16:33,472 INFO L138 SettingsManager]: * Use SBE=true [2021-01-07 00:16:33,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-07 00:16:33,473 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-07 00:16:33,473 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-07 00:16:33,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-01-07 00:16:33,474 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-07 00:16:33,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-01-07 00:16:33,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-01-07 00:16:33,476 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-07 00:16:33,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-01-07 00:16:33,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-07 00:16:33,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-07 00:16:33,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-07 00:16:33,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-07 00:16:33,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-07 00:16:33,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-07 00:16:33,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-01-07 00:16:33,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-07 00:16:33,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-07 00:16:33,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-01-07 00:16:33,479 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-07 00:16:33,479 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-07 00:16:33,949 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-07 00:16:33,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-07 00:16:34,001 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-07 00:16:34,003 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-07 00:16:34,003 INFO L275 PluginConnector]: CDTParser initialized [2021-01-07 00:16:34,005 INFO L432 ainManager$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 [2021-01-07 00:16:34,108 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/72bb9d15e/9ca7af06507b4238aef842fd1f184ae2/FLAGda625eb44 [2021-01-07 00:16:35,079 INFO L306 CDTParser]: Found 1 translation units. [2021-01-07 00:16:35,080 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 [2021-01-07 00:16:35,113 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/72bb9d15e/9ca7af06507b4238aef842fd1f184ae2/FLAGda625eb44 [2021-01-07 00:16:35,603 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/72bb9d15e/9ca7af06507b4238aef842fd1f184ae2 [2021-01-07 00:16:35,607 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-07 00:16:35,610 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-07 00:16:35,614 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-07 00:16:35,615 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-07 00:16:35,619 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-07 00:16:35,620 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 12:16:35" (1/1) ... [2021-01-07 00:16:35,622 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49d6d4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:35, skipping insertion in model container [2021-01-07 00:16:35,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 12:16:35" (1/1) ... [2021-01-07 00:16:35,632 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-07 00:16:35,768 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,] [2021-01-07 00:16:36,925 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] [2021-01-07 00:16:36,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-07 00:16:37,049 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,] [2021-01-07 00:16:37,284 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] [2021-01-07 00:16:37,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-07 00:16:37,379 INFO L208 MainTranslator]: Completed translation [2021-01-07 00:16:37,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:37 WrapperNode [2021-01-07 00:16:37,380 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-07 00:16:37,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-01-07 00:16:37,382 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-01-07 00:16:37,382 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-01-07 00:16:37,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:37" (1/1) ... [2021-01-07 00:16:37,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:37" (1/1) ... [2021-01-07 00:16:37,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-01-07 00:16:37,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-01-07 00:16:37,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-01-07 00:16:37,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-01-07 00:16:37,607 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:37" (1/1) ... [2021-01-07 00:16:37,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:37" (1/1) ... [2021-01-07 00:16:37,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:37" (1/1) ... [2021-01-07 00:16:37,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:37" (1/1) ... [2021-01-07 00:16:37,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:37" (1/1) ... [2021-01-07 00:16:37,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:37" (1/1) ... [2021-01-07 00:16:37,858 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:37" (1/1) ... [2021-01-07 00:16:37,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-01-07 00:16:37,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-01-07 00:16:37,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-01-07 00:16:37,888 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-01-07 00:16:37,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:37" (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 [2021-01-07 00:16:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-01-07 00:16:38,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-01-07 00:16:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-01-07 00:16:38,016 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-01-07 00:16:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-01-07 00:16:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-01-07 00:16:38,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-01-07 00:16:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-01-07 00:16:38,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-01-07 00:16:38,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-01-07 00:16:38,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-01-07 00:16:38,844 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-01-07 00:16:38,849 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-01-07 00:16:38,852 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-01-07 00:16:38,858 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-01-07 00:16:38,879 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-01-07 00:16:43,828 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume !false; [2021-01-07 00:16:43,829 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume false; [2021-01-07 00:16:43,829 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume !false; [2021-01-07 00:16:43,829 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume false; [2021-01-07 00:16:43,829 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##339: assume false; [2021-01-07 00:16:43,829 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##340: assume !false; [2021-01-07 00:16:43,830 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume !false; [2021-01-07 00:16:43,830 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume false; [2021-01-07 00:16:43,830 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2021-01-07 00:16:43,830 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2021-01-07 00:16:43,843 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-01-07 00:16:43,843 INFO L299 CfgBuilder]: Removed 156 assume(true) statements. [2021-01-07 00:16:43,846 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 12:16:43 BoogieIcfgContainer [2021-01-07 00:16:43,846 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-01-07 00:16:43,848 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-01-07 00:16:43,848 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-01-07 00:16:43,852 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-01-07 00:16:43,853 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.01 12:16:35" (1/3) ... [2021-01-07 00:16:43,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@483387da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.01 12:16:43, skipping insertion in model container [2021-01-07 00:16:43,854 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 12:16:37" (2/3) ... [2021-01-07 00:16:43,854 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@483387da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.01 12:16:43, skipping insertion in model container [2021-01-07 00:16:43,855 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 12:16:43" (3/3) ... [2021-01-07 00:16:43,856 INFO L111 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2021-01-07 00:16:43,864 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-01-07 00:16:43,871 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2021-01-07 00:16:43,893 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-01-07 00:16:43,927 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-01-07 00:16:43,927 INFO L378 AbstractCegarLoop]: Hoare is true [2021-01-07 00:16:43,928 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-01-07 00:16:43,928 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-01-07 00:16:43,928 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-01-07 00:16:43,928 INFO L382 AbstractCegarLoop]: Difference is false [2021-01-07 00:16:43,928 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-01-07 00:16:43,928 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-01-07 00:16:43,953 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states. [2021-01-07 00:16:43,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-01-07 00:16:43,960 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:43,961 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-07 00:16:43,962 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:43,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:43,970 INFO L82 PathProgramCache]: Analyzing trace with hash 986721885, now seen corresponding path program 1 times [2021-01-07 00:16:43,982 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:43,982 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1989400695] [2021-01-07 00:16:43,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:44,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-07 00:16:44,733 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1989400695] [2021-01-07 00:16:44,734 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:44,734 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-07 00:16:44,735 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790756425] [2021-01-07 00:16:44,741 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-07 00:16:44,741 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:44,756 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-07 00:16:44,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-07 00:16:44,760 INFO L87 Difference]: Start difference. First operand 279 states. Second operand 4 states. [2021-01-07 00:16:45,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:16:45,336 INFO L93 Difference]: Finished difference Result 788 states and 1214 transitions. [2021-01-07 00:16:45,337 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-07 00:16:45,339 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2021-01-07 00:16:45,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:16:45,358 INFO L225 Difference]: With dead ends: 788 [2021-01-07 00:16:45,358 INFO L226 Difference]: Without dead ends: 502 [2021-01-07 00:16:45,364 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 [2021-01-07 00:16:45,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2021-01-07 00:16:45,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 272. [2021-01-07 00:16:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2021-01-07 00:16:45,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 365 transitions. [2021-01-07 00:16:45,516 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 365 transitions. Word has length 12 [2021-01-07 00:16:45,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:16:45,517 INFO L481 AbstractCegarLoop]: Abstraction has 272 states and 365 transitions. [2021-01-07 00:16:45,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-07 00:16:45,517 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 365 transitions. [2021-01-07 00:16:45,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-01-07 00:16:45,518 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:45,518 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-07 00:16:45,519 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-01-07 00:16:45,519 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:45,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:45,521 INFO L82 PathProgramCache]: Analyzing trace with hash 1666780255, now seen corresponding path program 1 times [2021-01-07 00:16:45,521 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:45,521 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284127780] [2021-01-07 00:16:45,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:45,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-07 00:16:45,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [284127780] [2021-01-07 00:16:45,829 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:45,830 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-07 00:16:45,830 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1537883819] [2021-01-07 00:16:45,831 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-07 00:16:45,831 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:45,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-07 00:16:45,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-07 00:16:45,834 INFO L87 Difference]: Start difference. First operand 272 states and 365 transitions. Second operand 3 states. [2021-01-07 00:16:45,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:16:45,894 INFO L93 Difference]: Finished difference Result 781 states and 1056 transitions. [2021-01-07 00:16:45,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-07 00:16:45,896 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2021-01-07 00:16:45,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:16:45,903 INFO L225 Difference]: With dead ends: 781 [2021-01-07 00:16:45,903 INFO L226 Difference]: Without dead ends: 523 [2021-01-07 00:16:45,909 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 [2021-01-07 00:16:45,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2021-01-07 00:16:45,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 519. [2021-01-07 00:16:45,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 519 states. [2021-01-07 00:16:45,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 703 transitions. [2021-01-07 00:16:45,967 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 703 transitions. Word has length 12 [2021-01-07 00:16:45,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:16:45,968 INFO L481 AbstractCegarLoop]: Abstraction has 519 states and 703 transitions. [2021-01-07 00:16:45,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-07 00:16:45,968 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 703 transitions. [2021-01-07 00:16:45,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-01-07 00:16:45,969 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:45,969 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-01-07 00:16:45,971 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-01-07 00:16:45,972 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:45,976 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:45,976 INFO L82 PathProgramCache]: Analyzing trace with hash 130579806, now seen corresponding path program 1 times [2021-01-07 00:16:45,977 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:45,978 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [337913072] [2021-01-07 00:16:45,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:46,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:46,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-07 00:16:46,233 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [337913072] [2021-01-07 00:16:46,239 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:46,239 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-01-07 00:16:46,239 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1819645946] [2021-01-07 00:16:46,240 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-01-07 00:16:46,240 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:46,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-01-07 00:16:46,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-01-07 00:16:46,249 INFO L87 Difference]: Start difference. First operand 519 states and 703 transitions. Second operand 3 states. [2021-01-07 00:16:46,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:16:46,274 INFO L93 Difference]: Finished difference Result 519 states and 703 transitions. [2021-01-07 00:16:46,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-01-07 00:16:46,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2021-01-07 00:16:46,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:16:46,277 INFO L225 Difference]: With dead ends: 519 [2021-01-07 00:16:46,277 INFO L226 Difference]: Without dead ends: 513 [2021-01-07 00:16:46,278 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 [2021-01-07 00:16:46,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2021-01-07 00:16:46,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 513. [2021-01-07 00:16:46,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2021-01-07 00:16:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 694 transitions. [2021-01-07 00:16:46,309 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 694 transitions. Word has length 13 [2021-01-07 00:16:46,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:16:46,309 INFO L481 AbstractCegarLoop]: Abstraction has 513 states and 694 transitions. [2021-01-07 00:16:46,309 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-01-07 00:16:46,310 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 694 transitions. [2021-01-07 00:16:46,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-01-07 00:16:46,318 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:46,319 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] [2021-01-07 00:16:46,319 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-01-07 00:16:46,321 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:46,321 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:46,322 INFO L82 PathProgramCache]: Analyzing trace with hash 1133933506, now seen corresponding path program 1 times [2021-01-07 00:16:46,322 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:46,322 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728783887] [2021-01-07 00:16:46,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:46,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:46,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-07 00:16:46,603 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728783887] [2021-01-07 00:16:46,603 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:46,603 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-07 00:16:46,603 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1794092436] [2021-01-07 00:16:46,604 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-07 00:16:46,605 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:46,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-07 00:16:46,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-07 00:16:46,607 INFO L87 Difference]: Start difference. First operand 513 states and 694 transitions. Second operand 4 states. [2021-01-07 00:16:47,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:16:47,128 INFO L93 Difference]: Finished difference Result 1458 states and 1991 transitions. [2021-01-07 00:16:47,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-07 00:16:47,129 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2021-01-07 00:16:47,129 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:16:47,135 INFO L225 Difference]: With dead ends: 1458 [2021-01-07 00:16:47,135 INFO L226 Difference]: Without dead ends: 959 [2021-01-07 00:16:47,137 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 [2021-01-07 00:16:47,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2021-01-07 00:16:47,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 947. [2021-01-07 00:16:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 947 states. [2021-01-07 00:16:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 947 states and 1301 transitions. [2021-01-07 00:16:47,188 INFO L78 Accepts]: Start accepts. Automaton has 947 states and 1301 transitions. Word has length 49 [2021-01-07 00:16:47,189 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:16:47,189 INFO L481 AbstractCegarLoop]: Abstraction has 947 states and 1301 transitions. [2021-01-07 00:16:47,189 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-07 00:16:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1301 transitions. [2021-01-07 00:16:47,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-01-07 00:16:47,197 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:47,197 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] [2021-01-07 00:16:47,197 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-01-07 00:16:47,199 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:47,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:47,200 INFO L82 PathProgramCache]: Analyzing trace with hash 1156565760, now seen corresponding path program 1 times [2021-01-07 00:16:47,201 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:47,201 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549740032] [2021-01-07 00:16:47,201 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:47,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-07 00:16:47,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549740032] [2021-01-07 00:16:47,491 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:47,492 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-07 00:16:47,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [952994385] [2021-01-07 00:16:47,492 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-07 00:16:47,492 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:47,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-07 00:16:47,494 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-07 00:16:47,495 INFO L87 Difference]: Start difference. First operand 947 states and 1301 transitions. Second operand 5 states. [2021-01-07 00:16:48,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:16:48,064 INFO L93 Difference]: Finished difference Result 5883 states and 8075 transitions. [2021-01-07 00:16:48,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-01-07 00:16:48,065 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2021-01-07 00:16:48,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:16:48,101 INFO L225 Difference]: With dead ends: 5883 [2021-01-07 00:16:48,101 INFO L226 Difference]: Without dead ends: 5410 [2021-01-07 00:16:48,105 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 [2021-01-07 00:16:48,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5410 states. [2021-01-07 00:16:48,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5410 to 959. [2021-01-07 00:16:48,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 959 states. [2021-01-07 00:16:48,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1313 transitions. [2021-01-07 00:16:48,258 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1313 transitions. Word has length 49 [2021-01-07 00:16:48,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:16:48,258 INFO L481 AbstractCegarLoop]: Abstraction has 959 states and 1313 transitions. [2021-01-07 00:16:48,258 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-07 00:16:48,259 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1313 transitions. [2021-01-07 00:16:48,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2021-01-07 00:16:48,260 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:48,260 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] [2021-01-07 00:16:48,261 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-01-07 00:16:48,262 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:48,263 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:48,263 INFO L82 PathProgramCache]: Analyzing trace with hash 145448510, now seen corresponding path program 1 times [2021-01-07 00:16:48,264 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:48,264 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [656236774] [2021-01-07 00:16:48,264 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:48,558 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-07 00:16:48,559 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [656236774] [2021-01-07 00:16:48,559 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:48,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-01-07 00:16:48,559 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354857956] [2021-01-07 00:16:48,560 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-01-07 00:16:48,560 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:48,561 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-01-07 00:16:48,561 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-01-07 00:16:48,561 INFO L87 Difference]: Start difference. First operand 959 states and 1313 transitions. Second operand 7 states. [2021-01-07 00:16:49,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:16:49,536 INFO L93 Difference]: Finished difference Result 3721 states and 5095 transitions. [2021-01-07 00:16:49,537 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-01-07 00:16:49,537 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 49 [2021-01-07 00:16:49,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:16:49,556 INFO L225 Difference]: With dead ends: 3721 [2021-01-07 00:16:49,558 INFO L226 Difference]: Without dead ends: 2776 [2021-01-07 00:16:49,562 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 [2021-01-07 00:16:49,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2776 states. [2021-01-07 00:16:49,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2776 to 957. [2021-01-07 00:16:49,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2021-01-07 00:16:49,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1307 transitions. [2021-01-07 00:16:49,691 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1307 transitions. Word has length 49 [2021-01-07 00:16:49,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:16:49,691 INFO L481 AbstractCegarLoop]: Abstraction has 957 states and 1307 transitions. [2021-01-07 00:16:49,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-01-07 00:16:49,692 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1307 transitions. [2021-01-07 00:16:49,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-01-07 00:16:49,693 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:49,694 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] [2021-01-07 00:16:49,694 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-01-07 00:16:49,694 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:49,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:49,695 INFO L82 PathProgramCache]: Analyzing trace with hash 1338025611, now seen corresponding path program 1 times [2021-01-07 00:16:49,695 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:49,696 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517624624] [2021-01-07 00:16:49,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:49,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-07 00:16:49,893 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517624624] [2021-01-07 00:16:49,894 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:49,895 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-01-07 00:16:49,895 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459719078] [2021-01-07 00:16:49,895 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-07 00:16:49,896 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:49,896 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-07 00:16:49,897 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-07 00:16:49,897 INFO L87 Difference]: Start difference. First operand 957 states and 1307 transitions. Second operand 4 states. [2021-01-07 00:16:50,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:16:50,316 INFO L93 Difference]: Finished difference Result 2709 states and 3722 transitions. [2021-01-07 00:16:50,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-07 00:16:50,317 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2021-01-07 00:16:50,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:16:50,327 INFO L225 Difference]: With dead ends: 2709 [2021-01-07 00:16:50,328 INFO L226 Difference]: Without dead ends: 1766 [2021-01-07 00:16:50,334 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 [2021-01-07 00:16:50,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1766 states. [2021-01-07 00:16:50,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1766 to 929. [2021-01-07 00:16:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 929 states. [2021-01-07 00:16:50,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 929 states and 1267 transitions. [2021-01-07 00:16:50,441 INFO L78 Accepts]: Start accepts. Automaton has 929 states and 1267 transitions. Word has length 52 [2021-01-07 00:16:50,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:16:50,443 INFO L481 AbstractCegarLoop]: Abstraction has 929 states and 1267 transitions. [2021-01-07 00:16:50,443 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-07 00:16:50,444 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1267 transitions. [2021-01-07 00:16:50,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-01-07 00:16:50,447 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:50,447 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] [2021-01-07 00:16:50,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-01-07 00:16:50,447 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:50,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:50,449 INFO L82 PathProgramCache]: Analyzing trace with hash -1261439541, now seen corresponding path program 1 times [2021-01-07 00:16:50,449 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:50,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778893369] [2021-01-07 00:16:50,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:50,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:50,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-07 00:16:50,730 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778893369] [2021-01-07 00:16:50,731 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:50,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-07 00:16:50,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [130834752] [2021-01-07 00:16:50,733 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-07 00:16:50,733 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:50,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-07 00:16:50,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-01-07 00:16:50,735 INFO L87 Difference]: Start difference. First operand 929 states and 1267 transitions. Second operand 4 states. [2021-01-07 00:16:53,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:16:53,043 INFO L93 Difference]: Finished difference Result 1370 states and 1874 transitions. [2021-01-07 00:16:53,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-07 00:16:53,044 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2021-01-07 00:16:53,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:16:53,052 INFO L225 Difference]: With dead ends: 1370 [2021-01-07 00:16:53,053 INFO L226 Difference]: Without dead ends: 1366 [2021-01-07 00:16:53,054 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 [2021-01-07 00:16:53,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1366 states. [2021-01-07 00:16:53,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1366 to 925. [2021-01-07 00:16:53,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 925 states. [2021-01-07 00:16:53,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 925 states and 1262 transitions. [2021-01-07 00:16:53,203 INFO L78 Accepts]: Start accepts. Automaton has 925 states and 1262 transitions. Word has length 52 [2021-01-07 00:16:53,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:16:53,203 INFO L481 AbstractCegarLoop]: Abstraction has 925 states and 1262 transitions. [2021-01-07 00:16:53,203 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-07 00:16:53,203 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1262 transitions. [2021-01-07 00:16:53,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-01-07 00:16:53,205 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:53,205 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] [2021-01-07 00:16:53,205 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-01-07 00:16:53,205 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:53,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:53,206 INFO L82 PathProgramCache]: Analyzing trace with hash -1042941183, now seen corresponding path program 1 times [2021-01-07 00:16:53,206 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:53,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [591577096] [2021-01-07 00:16:53,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:53,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:53,478 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-07 00:16:53,479 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [591577096] [2021-01-07 00:16:53,484 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:53,484 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-07 00:16:53,485 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687849537] [2021-01-07 00:16:53,485 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-07 00:16:53,485 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:53,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-07 00:16:53,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-07 00:16:53,486 INFO L87 Difference]: Start difference. First operand 925 states and 1262 transitions. Second operand 4 states. [2021-01-07 00:16:54,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:16:54,077 INFO L93 Difference]: Finished difference Result 4151 states and 5672 transitions. [2021-01-07 00:16:54,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-07 00:16:54,078 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2021-01-07 00:16:54,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:16:54,095 INFO L225 Difference]: With dead ends: 4151 [2021-01-07 00:16:54,095 INFO L226 Difference]: Without dead ends: 3240 [2021-01-07 00:16:54,098 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 [2021-01-07 00:16:54,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3240 states. [2021-01-07 00:16:54,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3240 to 1771. [2021-01-07 00:16:54,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1771 states. [2021-01-07 00:16:54,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1771 states and 2408 transitions. [2021-01-07 00:16:54,334 INFO L78 Accepts]: Start accepts. Automaton has 1771 states and 2408 transitions. Word has length 58 [2021-01-07 00:16:54,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:16:54,334 INFO L481 AbstractCegarLoop]: Abstraction has 1771 states and 2408 transitions. [2021-01-07 00:16:54,335 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-07 00:16:54,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2408 transitions. [2021-01-07 00:16:54,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-01-07 00:16:54,336 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:54,337 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] [2021-01-07 00:16:54,337 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-01-07 00:16:54,337 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:54,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:54,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1699019577, now seen corresponding path program 1 times [2021-01-07 00:16:54,338 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:54,338 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1402785729] [2021-01-07 00:16:54,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:54,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:54,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-07 00:16:54,491 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1402785729] [2021-01-07 00:16:54,492 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:54,492 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-07 00:16:54,492 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1457662404] [2021-01-07 00:16:54,492 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-07 00:16:54,493 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:54,493 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-07 00:16:54,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-07 00:16:54,494 INFO L87 Difference]: Start difference. First operand 1771 states and 2408 transitions. Second operand 4 states. [2021-01-07 00:16:55,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:16:55,162 INFO L93 Difference]: Finished difference Result 3465 states and 4700 transitions. [2021-01-07 00:16:55,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-07 00:16:55,163 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2021-01-07 00:16:55,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:16:55,173 INFO L225 Difference]: With dead ends: 3465 [2021-01-07 00:16:55,174 INFO L226 Difference]: Without dead ends: 1708 [2021-01-07 00:16:55,177 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 [2021-01-07 00:16:55,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1708 states. [2021-01-07 00:16:55,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1708 to 1695. [2021-01-07 00:16:55,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1695 states. [2021-01-07 00:16:55,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2292 transitions. [2021-01-07 00:16:55,357 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2292 transitions. Word has length 58 [2021-01-07 00:16:55,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:16:55,359 INFO L481 AbstractCegarLoop]: Abstraction has 1695 states and 2292 transitions. [2021-01-07 00:16:55,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-07 00:16:55,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2292 transitions. [2021-01-07 00:16:55,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-01-07 00:16:55,361 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:55,362 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] [2021-01-07 00:16:55,362 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-01-07 00:16:55,362 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:55,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:55,363 INFO L82 PathProgramCache]: Analyzing trace with hash 589140347, now seen corresponding path program 1 times [2021-01-07 00:16:55,363 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:55,364 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [671779880] [2021-01-07 00:16:55,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:55,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:55,818 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-01-07 00:16:55,818 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [671779880] [2021-01-07 00:16:55,818 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:55,819 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-01-07 00:16:55,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679042034] [2021-01-07 00:16:55,819 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2021-01-07 00:16:55,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:55,822 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-01-07 00:16:55,822 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2021-01-07 00:16:55,823 INFO L87 Difference]: Start difference. First operand 1695 states and 2292 transitions. Second operand 9 states. [2021-01-07 00:16:57,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:16:57,156 INFO L93 Difference]: Finished difference Result 3585 states and 4837 transitions. [2021-01-07 00:16:57,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-01-07 00:16:57,157 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 66 [2021-01-07 00:16:57,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:16:57,171 INFO L225 Difference]: With dead ends: 3585 [2021-01-07 00:16:57,171 INFO L226 Difference]: Without dead ends: 2700 [2021-01-07 00:16:57,176 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 [2021-01-07 00:16:57,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2700 states. [2021-01-07 00:16:57,395 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2700 to 1695. [2021-01-07 00:16:57,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1695 states. [2021-01-07 00:16:57,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2286 transitions. [2021-01-07 00:16:57,401 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2286 transitions. Word has length 66 [2021-01-07 00:16:57,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:16:57,401 INFO L481 AbstractCegarLoop]: Abstraction has 1695 states and 2286 transitions. [2021-01-07 00:16:57,401 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2021-01-07 00:16:57,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2286 transitions. [2021-01-07 00:16:57,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2021-01-07 00:16:57,403 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:57,404 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] [2021-01-07 00:16:57,404 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-01-07 00:16:57,404 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:57,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:57,405 INFO L82 PathProgramCache]: Analyzing trace with hash 1323881078, now seen corresponding path program 1 times [2021-01-07 00:16:57,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:57,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1573450494] [2021-01-07 00:16:57,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:58,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:58,348 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-07 00:16:58,349 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1573450494] [2021-01-07 00:16:58,349 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:58,349 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-01-07 00:16:58,350 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [517477921] [2021-01-07 00:16:58,350 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-01-07 00:16:58,350 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:58,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-01-07 00:16:58,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-01-07 00:16:58,351 INFO L87 Difference]: Start difference. First operand 1695 states and 2286 transitions. Second operand 5 states. [2021-01-07 00:16:58,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:16:58,657 INFO L93 Difference]: Finished difference Result 3378 states and 4558 transitions. [2021-01-07 00:16:58,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-01-07 00:16:58,658 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2021-01-07 00:16:58,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:16:58,667 INFO L225 Difference]: With dead ends: 3378 [2021-01-07 00:16:58,667 INFO L226 Difference]: Without dead ends: 1693 [2021-01-07 00:16:58,670 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-01-07 00:16:58,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1693 states. [2021-01-07 00:16:58,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1693 to 1693. [2021-01-07 00:16:58,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1693 states. [2021-01-07 00:16:58,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1693 states and 2282 transitions. [2021-01-07 00:16:58,971 INFO L78 Accepts]: Start accepts. Automaton has 1693 states and 2282 transitions. Word has length 68 [2021-01-07 00:16:58,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:16:58,972 INFO L481 AbstractCegarLoop]: Abstraction has 1693 states and 2282 transitions. [2021-01-07 00:16:58,972 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-01-07 00:16:58,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2282 transitions. [2021-01-07 00:16:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-01-07 00:16:58,981 INFO L414 BasicCegarLoop]: Found error trace [2021-01-07 00:16:58,981 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] [2021-01-07 00:16:58,981 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-01-07 00:16:58,982 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-01-07 00:16:58,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-01-07 00:16:58,982 INFO L82 PathProgramCache]: Analyzing trace with hash -1468975635, now seen corresponding path program 1 times [2021-01-07 00:16:58,983 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-01-07 00:16:58,983 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1707862465] [2021-01-07 00:16:58,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-01-07 00:16:59,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-01-07 00:16:59,689 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-01-07 00:16:59,689 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1707862465] [2021-01-07 00:16:59,689 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-01-07 00:16:59,690 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-01-07 00:16:59,690 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091640923] [2021-01-07 00:16:59,690 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-01-07 00:16:59,691 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-01-07 00:16:59,691 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-01-07 00:16:59,691 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-01-07 00:16:59,692 INFO L87 Difference]: Start difference. First operand 1693 states and 2282 transitions. Second operand 4 states. [2021-01-07 00:17:02,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-01-07 00:17:02,031 INFO L93 Difference]: Finished difference Result 1693 states and 2282 transitions. [2021-01-07 00:17:02,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-01-07 00:17:02,032 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70 [2021-01-07 00:17:02,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-01-07 00:17:02,032 INFO L225 Difference]: With dead ends: 1693 [2021-01-07 00:17:02,032 INFO L226 Difference]: Without dead ends: 0 [2021-01-07 00:17:02,035 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 [2021-01-07 00:17:02,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-01-07 00:17:02,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-01-07 00:17:02,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-01-07 00:17:02,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-01-07 00:17:02,036 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2021-01-07 00:17:02,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-01-07 00:17:02,036 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-01-07 00:17:02,036 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-01-07 00:17:02,036 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-01-07 00:17:02,037 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-01-07 00:17:02,037 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-01-07 00:17:02,039 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-01-07 00:17:02,274 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2021-01-07 00:17:02,494 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2021-01-07 00:17:02,678 WARN L197 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2021-01-07 00:17:02,827 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 92 [2021-01-07 00:17:03,075 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 80 [2021-01-07 00:17:03,243 WARN L197 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2021-01-07 00:17:03,439 WARN L197 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2021-01-07 00:17:03,596 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 108 [2021-01-07 00:17:03,852 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2021-01-07 00:17:03,978 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2021-01-07 00:17:04,115 WARN L197 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2021-01-07 00:17:04,269 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2021-01-07 00:17:04,410 WARN L197 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2021-01-07 00:17:04,530 WARN L197 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2021-01-07 00:17:04,656 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2021-01-07 00:17:04,854 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2021-01-07 00:17:05,005 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2021-01-07 00:17:05,109 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2021-01-07 00:17:05,308 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2021-01-07 00:17:06,610 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2021-01-07 00:17:06,845 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2021-01-07 00:17:07,047 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 108 [2021-01-07 00:17:07,334 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 108 [2021-01-07 00:17:07,994 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 108 [2021-01-07 00:17:10,182 WARN L197 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:10,446 WARN L197 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:10,719 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:10,917 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2021-01-07 00:17:11,168 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2021-01-07 00:17:11,382 WARN L197 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 17 [2021-01-07 00:17:11,609 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:11,736 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2021-01-07 00:17:11,984 WARN L197 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:12,266 WARN L197 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:12,406 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2021-01-07 00:17:12,542 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2021-01-07 00:17:12,780 WARN L197 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:13,023 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 15 [2021-01-07 00:17:13,304 WARN L197 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:13,432 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2021-01-07 00:17:13,649 WARN L197 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:13,885 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:14,151 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:14,410 WARN L197 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:14,600 WARN L197 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2021-01-07 00:17:14,830 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:14,999 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 14 [2021-01-07 00:17:15,283 WARN L197 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:15,538 WARN L197 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:15,727 WARN L197 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2021-01-07 00:17:15,991 WARN L197 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:16,264 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 17 [2021-01-07 00:17:16,390 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2021-01-07 00:17:16,665 WARN L197 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:16,791 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2021-01-07 00:17:17,010 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:17,235 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:17,354 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2021-01-07 00:17:17,613 WARN L197 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:17,736 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2021-01-07 00:17:17,889 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2021-01-07 00:17:18,111 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:18,377 WARN L197 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:18,595 WARN L197 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2021-01-07 00:17:18,851 WARN L197 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:19,035 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2021-01-07 00:17:19,159 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2021-01-07 00:17:19,380 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:19,611 WARN L197 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:19,907 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2021-01-07 00:17:20,124 WARN L197 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:20,258 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2021-01-07 00:17:20,397 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2021-01-07 00:17:20,650 WARN L197 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:20,780 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2021-01-07 00:17:21,032 WARN L197 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:21,369 WARN L197 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:21,707 WARN L197 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:21,840 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2021-01-07 00:17:22,094 WARN L197 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:22,316 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:22,538 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:22,760 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:23,029 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:23,251 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:23,469 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:23,696 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:23,955 WARN L197 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:24,229 WARN L197 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 22 [2021-01-07 00:17:24,510 WARN L197 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:24,643 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2021-01-07 00:17:24,848 WARN L197 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 17 [2021-01-07 00:17:25,138 WARN L197 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:25,310 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2021-01-07 00:17:25,494 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2021-01-07 00:17:25,739 WARN L197 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:25,870 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2021-01-07 00:17:26,139 WARN L197 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:26,270 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2021-01-07 00:17:26,462 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2021-01-07 00:17:26,605 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2021-01-07 00:17:26,882 WARN L197 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 13 [2021-01-07 00:17:27,152 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 15 [2021-01-07 00:17:27,283 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2021-01-07 00:17:27,584 WARN L197 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:27,724 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2021-01-07 00:17:27,941 WARN L197 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:28,163 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:28,302 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2021-01-07 00:17:28,436 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2021-01-07 00:17:28,666 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:28,939 WARN L197 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:29,164 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:29,289 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2021-01-07 00:17:29,554 WARN L197 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:29,694 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2021-01-07 00:17:29,820 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2021-01-07 00:17:29,958 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2021-01-07 00:17:30,091 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2021-01-07 00:17:30,292 WARN L197 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 8 [2021-01-07 00:17:30,440 WARN L197 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2021-01-07 00:17:30,675 WARN L197 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:30,942 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:31,161 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:31,291 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2021-01-07 00:17:31,514 WARN L197 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:31,743 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:31,962 WARN L197 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:32,227 WARN L197 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2021-01-07 00:17:32,446 WARN L197 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2021-01-07 00:17:32,800 WARN L197 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 47 [2021-01-07 00:17:32,991 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2021-01-07 00:17:32,996 INFO L189 CegarLoopUtils]: For program point L3999(lines 3999 4005) no Hoare annotation was computed. [2021-01-07 00:17:32,996 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2021-01-07 00:17:32,997 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)) [2021-01-07 00:17:32,997 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)) [2021-01-07 00:17:32,997 INFO L189 CegarLoopUtils]: For program point L3868(line 3868) no Hoare annotation was computed. [2021-01-07 00:17:32,998 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)))) [2021-01-07 00:17:32,998 INFO L189 CegarLoopUtils]: For program point L3869(lines 3869 3875) no Hoare annotation was computed. [2021-01-07 00:17:32,998 INFO L189 CegarLoopUtils]: For program point L4068(lines 4068 4124) no Hoare annotation was computed. [2021-01-07 00:17:32,998 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)))) [2021-01-07 00:17:32,999 INFO L189 CegarLoopUtils]: For program point L4068-1(lines 4068 4124) no Hoare annotation was computed. [2021-01-07 00:17:32,999 INFO L189 CegarLoopUtils]: For program point L4993(line 4993) no Hoare annotation was computed. [2021-01-07 00:17:32,999 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)))) [2021-01-07 00:17:32,999 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)))) [2021-01-07 00:17:32,999 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)) [2021-01-07 00:17:32,999 INFO L189 CegarLoopUtils]: For program point L4334(lines 4333 4348) no Hoare annotation was computed. [2021-01-07 00:17:32,999 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)) [2021-01-07 00:17:33,000 INFO L189 CegarLoopUtils]: For program point L4401(lines 4401 4404) no Hoare annotation was computed. [2021-01-07 00:17:33,000 INFO L189 CegarLoopUtils]: For program point L4071-1(lines 4071 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,000 INFO L189 CegarLoopUtils]: For program point L4071(lines 4071 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,000 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)) [2021-01-07 00:17:33,000 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)) [2021-01-07 00:17:33,000 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)))) [2021-01-07 00:17:33,000 INFO L189 CegarLoopUtils]: For program point L4337(line 4337) no Hoare annotation was computed. [2021-01-07 00:17:33,001 INFO L189 CegarLoopUtils]: For program point L4998(lines 4998 5001) no Hoare annotation was computed. [2021-01-07 00:17:33,001 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)))) [2021-01-07 00:17:33,001 INFO L189 CegarLoopUtils]: For program point L4470(line 4470) no Hoare annotation was computed. [2021-01-07 00:17:33,001 INFO L189 CegarLoopUtils]: For program point L4074(lines 4074 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,001 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)) [2021-01-07 00:17:33,001 INFO L189 CegarLoopUtils]: For program point L4074-1(lines 4074 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,001 INFO L189 CegarLoopUtils]: For program point L4471(lines 4471 4477) no Hoare annotation was computed. [2021-01-07 00:17:33,001 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)))) [2021-01-07 00:17:33,002 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)) [2021-01-07 00:17:33,002 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)) [2021-01-07 00:17:33,002 INFO L189 CegarLoopUtils]: For program point L3943(line 3943) no Hoare annotation was computed. [2021-01-07 00:17:33,002 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2021-01-07 00:17:33,002 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)) [2021-01-07 00:17:33,002 INFO L189 CegarLoopUtils]: For program point L3944(lines 3944 3950) no Hoare annotation was computed. [2021-01-07 00:17:33,002 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)) [2021-01-07 00:17:33,003 INFO L189 CegarLoopUtils]: For program point L4143(lines 4143 4149) no Hoare annotation was computed. [2021-01-07 00:17:33,003 INFO L189 CegarLoopUtils]: For program point L4077-1(lines 4077 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,003 INFO L189 CegarLoopUtils]: For program point L4077(lines 4077 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,003 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)))) [2021-01-07 00:17:33,003 INFO L189 CegarLoopUtils]: For program point L4211(lines 4211 4266) no Hoare annotation was computed. [2021-01-07 00:17:33,003 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)) [2021-01-07 00:17:33,003 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)) [2021-01-07 00:17:33,004 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)))) [2021-01-07 00:17:33,004 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)) [2021-01-07 00:17:33,004 INFO L189 CegarLoopUtils]: For program point L4080(lines 4080 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,004 INFO L189 CegarLoopUtils]: For program point L4014(line 4014) no Hoare annotation was computed. [2021-01-07 00:17:33,004 INFO L189 CegarLoopUtils]: For program point L4080-1(lines 4080 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,004 INFO L189 CegarLoopUtils]: For program point L4279(line 4279) no Hoare annotation was computed. [2021-01-07 00:17:33,004 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)))) [2021-01-07 00:17:33,004 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)) [2021-01-07 00:17:33,005 INFO L189 CegarLoopUtils]: For program point L5006(lines 4991 5007) no Hoare annotation was computed. [2021-01-07 00:17:33,005 INFO L189 CegarLoopUtils]: For program point L4015(lines 4015 4026) no Hoare annotation was computed. [2021-01-07 00:17:33,005 INFO L189 CegarLoopUtils]: For program point L3883(line 3883) no Hoare annotation was computed. [2021-01-07 00:17:33,005 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)) [2021-01-07 00:17:33,005 INFO L189 CegarLoopUtils]: For program point L4214(lines 4214 4266) no Hoare annotation was computed. [2021-01-07 00:17:33,005 INFO L189 CegarLoopUtils]: For program point L4280(lines 4280 4286) no Hoare annotation was computed. [2021-01-07 00:17:33,005 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)) [2021-01-07 00:17:33,006 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)) [2021-01-07 00:17:33,006 INFO L189 CegarLoopUtils]: For program point L4016(lines 4016 4020) no Hoare annotation was computed. [2021-01-07 00:17:33,006 INFO L189 CegarLoopUtils]: For program point L4016-2(lines 4016 4020) no Hoare annotation was computed. [2021-01-07 00:17:33,006 INFO L189 CegarLoopUtils]: For program point L3884(lines 3884 3890) no Hoare annotation was computed. [2021-01-07 00:17:33,006 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)) [2021-01-07 00:17:33,006 INFO L189 CegarLoopUtils]: For program point L5074(line 5074) no Hoare annotation was computed. [2021-01-07 00:17:33,006 INFO L189 CegarLoopUtils]: For program point L4083-1(lines 4083 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,006 INFO L189 CegarLoopUtils]: For program point L4083(lines 4083 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,006 INFO L189 CegarLoopUtils]: For program point L5074-4(line 5074) no Hoare annotation was computed. [2021-01-07 00:17:33,007 INFO L189 CegarLoopUtils]: For program point L5074-2(line 5074) no Hoare annotation was computed. [2021-01-07 00:17:33,007 INFO L189 CegarLoopUtils]: For program point L5074-6(line 5074) no Hoare annotation was computed. [2021-01-07 00:17:33,007 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)))) [2021-01-07 00:17:33,007 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)))) [2021-01-07 00:17:33,007 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)) [2021-01-07 00:17:33,007 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)) [2021-01-07 00:17:33,007 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)) [2021-01-07 00:17:33,008 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)))) [2021-01-07 00:17:33,008 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))) [2021-01-07 00:17:33,008 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)) [2021-01-07 00:17:33,008 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)) [2021-01-07 00:17:33,008 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)))) [2021-01-07 00:17:33,008 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)))) [2021-01-07 00:17:33,009 INFO L189 CegarLoopUtils]: For program point L4217(lines 4217 4266) no Hoare annotation was computed. [2021-01-07 00:17:33,009 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)) [2021-01-07 00:17:33,009 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)) [2021-01-07 00:17:33,009 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)) [2021-01-07 00:17:33,009 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)))) [2021-01-07 00:17:33,009 INFO L189 CegarLoopUtils]: For program point L4152(line 4152) no Hoare annotation was computed. [2021-01-07 00:17:33,009 INFO L189 CegarLoopUtils]: For program point L4086(lines 4086 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,010 INFO L189 CegarLoopUtils]: For program point L4086-1(lines 4086 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,010 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)) [2021-01-07 00:17:33,010 INFO L189 CegarLoopUtils]: For program point L4549-2(lines 4549 4557) no Hoare annotation was computed. [2021-01-07 00:17:33,010 INFO L189 CegarLoopUtils]: For program point L4549(lines 4549 4557) no Hoare annotation was computed. [2021-01-07 00:17:33,010 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)) [2021-01-07 00:17:33,010 INFO L189 CegarLoopUtils]: For program point L4153(lines 4153 4205) no Hoare annotation was computed. [2021-01-07 00:17:33,010 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)))) [2021-01-07 00:17:33,010 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)) [2021-01-07 00:17:33,011 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)) [2021-01-07 00:17:33,011 INFO L189 CegarLoopUtils]: For program point L3823(line 3823) no Hoare annotation was computed. [2021-01-07 00:17:33,011 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-01-07 00:17:33,011 INFO L189 CegarLoopUtils]: For program point L4154(lines 4154 4158) no Hoare annotation was computed. [2021-01-07 00:17:33,011 INFO L189 CegarLoopUtils]: For program point L4220(lines 4220 4266) no Hoare annotation was computed. [2021-01-07 00:17:33,011 INFO L189 CegarLoopUtils]: For program point L4154-2(lines 4154 4158) no Hoare annotation was computed. [2021-01-07 00:17:33,011 INFO L189 CegarLoopUtils]: For program point L3824(lines 3824 3830) no Hoare annotation was computed. [2021-01-07 00:17:33,011 INFO L189 CegarLoopUtils]: For program point L4617-2(lines 4617 4621) no Hoare annotation was computed. [2021-01-07 00:17:33,011 INFO L189 CegarLoopUtils]: For program point L4617(lines 4617 4621) no Hoare annotation was computed. [2021-01-07 00:17:33,012 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)) [2021-01-07 00:17:33,012 INFO L189 CegarLoopUtils]: For program point L4089-1(lines 4089 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,012 INFO L189 CegarLoopUtils]: For program point L4089(lines 4089 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,012 INFO L189 CegarLoopUtils]: For program point L4486(lines 4486 4548) no Hoare annotation was computed. [2021-01-07 00:17:33,012 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)) [2021-01-07 00:17:33,012 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)) [2021-01-07 00:17:33,012 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)))) [2021-01-07 00:17:33,012 INFO L189 CegarLoopUtils]: For program point L3958(line 3958) no Hoare annotation was computed. [2021-01-07 00:17:33,013 INFO L189 CegarLoopUtils]: For program point L4817(lines 4817 4820) no Hoare annotation was computed. [2021-01-07 00:17:33,013 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)))) [2021-01-07 00:17:33,013 INFO L189 CegarLoopUtils]: For program point L4223(lines 4223 4266) no Hoare annotation was computed. [2021-01-07 00:17:33,013 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)))) [2021-01-07 00:17:33,013 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)))) [2021-01-07 00:17:33,013 INFO L189 CegarLoopUtils]: For program point L3959(lines 3959 3965) no Hoare annotation was computed. [2021-01-07 00:17:33,013 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)) [2021-01-07 00:17:33,014 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)) [2021-01-07 00:17:33,014 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)))) [2021-01-07 00:17:33,014 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)) [2021-01-07 00:17:33,014 INFO L189 CegarLoopUtils]: For program point L4092(lines 4092 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,014 INFO L189 CegarLoopUtils]: For program point L4092-1(lines 4092 4124) no Hoare annotation was computed. [2021-01-07 00:17:33,014 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)) [2021-01-07 00:17:33,014 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)) [2021-01-07 00:17:33,015 INFO L189 CegarLoopUtils]: For program point L3630(line 3630) no Hoare annotation was computed. [2021-01-07 00:17:33,015 INFO L189 CegarLoopUtils]: For program point L4489(lines 4489 4548) no Hoare annotation was computed. [2021-01-07 00:17:33,015 INFO L189 CegarLoopUtils]: For program point L4357-2(lines 4357 4367) no Hoare annotation was computed. [2021-01-07 00:17:33,015 INFO L189 CegarLoopUtils]: For program point L4357(lines 4357 4367) no Hoare annotation was computed. [2021-01-07 00:17:33,015 INFO L189 CegarLoopUtils]: For program point L4159(lines 4159 4163) no Hoare annotation was computed. [2021-01-07 00:17:33,015 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)))) [2021-01-07 00:17:33,015 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)))) [2021-01-07 00:17:33,016 INFO L189 CegarLoopUtils]: For program point L5018(lines 5017 5036) no Hoare annotation was computed. [2021-01-07 00:17:33,016 INFO L189 CegarLoopUtils]: For program point L4159-2(lines 4159 4163) no Hoare annotation was computed. [2021-01-07 00:17:33,016 INFO L189 CegarLoopUtils]: For program point L5018-1(lines 5017 5036) no Hoare annotation was computed. [2021-01-07 00:17:33,016 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)))) [2021-01-07 00:17:33,016 INFO L189 CegarLoopUtils]: For program point L4226(lines 4226 4266) no Hoare annotation was computed. [2021-01-07 00:17:33,016 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)) [2021-01-07 00:17:33,017 INFO L189 CegarLoopUtils]: For program point L5019(lines 5017 5036) no Hoare annotation was computed. [2021-01-07 00:17:33,017 INFO L189 CegarLoopUtils]: For program point L5019-1(lines 5017 5036) no Hoare annotation was computed. [2021-01-07 00:17:33,017 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)) [2021-01-07 00:17:33,017 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2021-01-07 00:17:33,017 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)))) [2021-01-07 00:17:33,017 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)) [2021-01-07 00:17:33,017 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2021-01-07 00:17:33,018 INFO L189 CegarLoopUtils]: For program point L4492(lines 4492 4548) no Hoare annotation was computed. [2021-01-07 00:17:33,018 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)))) [2021-01-07 00:17:33,018 INFO L189 CegarLoopUtils]: For program point L3898(line 3898) no Hoare annotation was computed. [2021-01-07 00:17:33,018 INFO L189 CegarLoopUtils]: For program point L4625(lines 4625 4628) no Hoare annotation was computed. [2021-01-07 00:17:33,018 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)))) [2021-01-07 00:17:33,018 INFO L189 CegarLoopUtils]: For program point L4295(lines 4294 4302) no Hoare annotation was computed. [2021-01-07 00:17:33,018 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)) [2021-01-07 00:17:33,019 INFO L189 CegarLoopUtils]: For program point L4229(lines 4229 4266) no Hoare annotation was computed. [2021-01-07 00:17:33,019 INFO L189 CegarLoopUtils]: For program point L5154-1(lines 5154 5156) no Hoare annotation was computed. [2021-01-07 00:17:33,019 INFO L189 CegarLoopUtils]: For program point L5154-2(lines 5154 5156) no Hoare annotation was computed. [2021-01-07 00:17:33,019 INFO L189 CegarLoopUtils]: For program point L3899(lines 3899 3905) no Hoare annotation was computed. [2021-01-07 00:17:33,019 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)) [2021-01-07 00:17:33,019 INFO L189 CegarLoopUtils]: For program point L4824(line 4824) no Hoare annotation was computed. [2021-01-07 00:17:33,019 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)) [2021-01-07 00:17:33,019 INFO L189 CegarLoopUtils]: For program point L4296(lines 4296 4299) no Hoare annotation was computed. [2021-01-07 00:17:33,019 INFO L189 CegarLoopUtils]: For program point L4164(lines 4164 4168) no Hoare annotation was computed. [2021-01-07 00:17:33,020 INFO L189 CegarLoopUtils]: For program point L4164-2(lines 4164 4168) no Hoare annotation was computed. [2021-01-07 00:17:33,020 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)))) [2021-01-07 00:17:33,020 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)))) [2021-01-07 00:17:33,020 INFO L189 CegarLoopUtils]: For program point L4495(lines 4495 4548) no Hoare annotation was computed. [2021-01-07 00:17:33,020 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)))) [2021-01-07 00:17:33,020 INFO L189 CegarLoopUtils]: For program point L4232(lines 4232 4266) no Hoare annotation was computed. [2021-01-07 00:17:33,020 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)) [2021-01-07 00:17:33,020 INFO L189 CegarLoopUtils]: For program point L4563(lines 4563 4569) no Hoare annotation was computed. [2021-01-07 00:17:33,021 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)) [2021-01-07 00:17:33,021 INFO L189 CegarLoopUtils]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2021-01-07 00:17:33,021 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)))) [2021-01-07 00:17:33,021 INFO L189 CegarLoopUtils]: For program point L4035(lines 4035 4053) no Hoare annotation was computed. [2021-01-07 00:17:33,021 INFO L189 CegarLoopUtils]: For program point L5026-2(lines 5026 5031) no Hoare annotation was computed. [2021-01-07 00:17:33,021 INFO L189 CegarLoopUtils]: For program point L4828(lines 4828 4833) no Hoare annotation was computed. [2021-01-07 00:17:33,021 INFO L189 CegarLoopUtils]: For program point L4498(lines 4498 4548) no Hoare annotation was computed. [2021-01-07 00:17:33,021 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)) [2021-01-07 00:17:33,022 INFO L189 CegarLoopUtils]: For program point L3838(line 3838) no Hoare annotation was computed. [2021-01-07 00:17:33,022 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)))) [2021-01-07 00:17:33,022 INFO L189 CegarLoopUtils]: For program point L4169(lines 4169 4173) no Hoare annotation was computed. [2021-01-07 00:17:33,022 INFO L189 CegarLoopUtils]: For program point L4169-2(lines 4169 4173) no Hoare annotation was computed. [2021-01-07 00:17:33,022 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)) [2021-01-07 00:17:33,022 INFO L189 CegarLoopUtils]: For program point L4830(lines 4830 4833) no Hoare annotation was computed. [2021-01-07 00:17:33,022 INFO L189 CegarLoopUtils]: For program point L3839(lines 3839 3845) no Hoare annotation was computed. [2021-01-07 00:17:33,022 INFO L189 CegarLoopUtils]: For program point L4830-1(lines 4828 4833) no Hoare annotation was computed. [2021-01-07 00:17:33,022 INFO L189 CegarLoopUtils]: For program point L4632(lines 4632 4635) no Hoare annotation was computed. [2021-01-07 00:17:33,023 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)) [2021-01-07 00:17:33,023 INFO L189 CegarLoopUtils]: For program point L4038(line 4038) no Hoare annotation was computed. [2021-01-07 00:17:33,023 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)) [2021-01-07 00:17:33,023 INFO L189 CegarLoopUtils]: For program point L4501(lines 4501 4548) no Hoare annotation was computed. [2021-01-07 00:17:33,023 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)))) [2021-01-07 00:17:33,023 INFO L189 CegarLoopUtils]: For program point L4039(lines 4039 4045) no Hoare annotation was computed. [2021-01-07 00:17:33,023 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)))) [2021-01-07 00:17:33,024 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2021-01-07 00:17:33,024 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)) [2021-01-07 00:17:33,024 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))) [2021-01-07 00:17:33,024 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)) [2021-01-07 00:17:33,024 INFO L189 CegarLoopUtils]: For program point L4504(lines 4504 4548) no Hoare annotation was computed. [2021-01-07 00:17:33,024 INFO L189 CegarLoopUtils]: For program point L4174(lines 4174 4178) no Hoare annotation was computed. [2021-01-07 00:17:33,024 INFO L189 CegarLoopUtils]: For program point L4174-2(lines 4174 4178) no Hoare annotation was computed. [2021-01-07 00:17:33,024 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)))) [2021-01-07 00:17:33,025 INFO L189 CegarLoopUtils]: For program point L4837(lines 4837 4893) no Hoare annotation was computed. [2021-01-07 00:17:33,025 INFO L189 CegarLoopUtils]: For program point L4507(lines 4507 4548) no Hoare annotation was computed. [2021-01-07 00:17:33,025 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)))) [2021-01-07 00:17:33,025 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)))) [2021-01-07 00:17:33,025 INFO L189 CegarLoopUtils]: For program point L3913(line 3913) no Hoare annotation was computed. [2021-01-07 00:17:33,025 INFO L189 CegarLoopUtils]: For program point L4574(lines 4574 4580) no Hoare annotation was computed. [2021-01-07 00:17:33,025 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)))) [2021-01-07 00:17:33,026 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)))) [2021-01-07 00:17:33,026 INFO L189 CegarLoopUtils]: For program point L3914(lines 3914 3920) no Hoare annotation was computed. [2021-01-07 00:17:33,026 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)) [2021-01-07 00:17:33,026 INFO L189 CegarLoopUtils]: For program point L4179(lines 4179 4183) no Hoare annotation was computed. [2021-01-07 00:17:33,026 INFO L189 CegarLoopUtils]: For program point L4179-2(lines 4179 4183) no Hoare annotation was computed. [2021-01-07 00:17:33,026 INFO L192 CegarLoopUtils]: At program point L4906(lines 4799 4908) the Hoare annotation is: true [2021-01-07 00:17:33,026 INFO L189 CegarLoopUtils]: For program point L4840(lines 4840 4893) no Hoare annotation was computed. [2021-01-07 00:17:33,026 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)) [2021-01-07 00:17:33,027 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)) [2021-01-07 00:17:33,027 INFO L189 CegarLoopUtils]: For program point L4510(lines 4510 4548) no Hoare annotation was computed. [2021-01-07 00:17:33,027 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)) [2021-01-07 00:17:33,027 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)))) [2021-01-07 00:17:33,027 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)))) [2021-01-07 00:17:33,027 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)))) [2021-01-07 00:17:33,027 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-01-07 00:17:33,028 INFO L189 CegarLoopUtils]: For program point L4843(lines 4843 4893) no Hoare annotation was computed. [2021-01-07 00:17:33,028 INFO L189 CegarLoopUtils]: For program point L4909-2(lines 5053 5058) no Hoare annotation was computed. [2021-01-07 00:17:33,028 INFO L192 CegarLoopUtils]: At program point L4909-3(lines 5044 5061) the Hoare annotation is: true [2021-01-07 00:17:33,028 INFO L189 CegarLoopUtils]: For program point L4909(lines 1 5156) no Hoare annotation was computed. [2021-01-07 00:17:33,028 INFO L189 CegarLoopUtils]: For program point L4909-1(lines 1 5156) no Hoare annotation was computed. [2021-01-07 00:17:33,028 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)) [2021-01-07 00:17:33,028 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)))) [2021-01-07 00:17:33,028 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)) [2021-01-07 00:17:33,029 INFO L189 CegarLoopUtils]: For program point L3853(line 3853) no Hoare annotation was computed. [2021-01-07 00:17:33,029 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)))) [2021-01-07 00:17:33,029 INFO L189 CegarLoopUtils]: For program point L4184(lines 4184 4188) no Hoare annotation was computed. [2021-01-07 00:17:33,029 INFO L189 CegarLoopUtils]: For program point L4184-2(lines 4184 4188) no Hoare annotation was computed. [2021-01-07 00:17:33,029 INFO L189 CegarLoopUtils]: For program point L3986(lines 3986 3989) no Hoare annotation was computed. [2021-01-07 00:17:33,029 INFO L189 CegarLoopUtils]: For program point L3854(lines 3854 3860) no Hoare annotation was computed. [2021-01-07 00:17:33,029 INFO L189 CegarLoopUtils]: For program point L4912-1(line 4912) no Hoare annotation was computed. [2021-01-07 00:17:33,029 INFO L189 CegarLoopUtils]: For program point L4846(lines 4846 4893) no Hoare annotation was computed. [2021-01-07 00:17:33,029 INFO L189 CegarLoopUtils]: For program point L4912-2(line 4912) no Hoare annotation was computed. [2021-01-07 00:17:33,030 INFO L189 CegarLoopUtils]: For program point L4912(line 4912) no Hoare annotation was computed. [2021-01-07 00:17:33,030 INFO L189 CegarLoopUtils]: For program point L4912-3(line 4912) no Hoare annotation was computed. [2021-01-07 00:17:33,030 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)))) [2021-01-07 00:17:33,030 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)))) [2021-01-07 00:17:33,030 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)) [2021-01-07 00:17:33,030 INFO L189 CegarLoopUtils]: For program point L4386(lines 4386 4389) no Hoare annotation was computed. [2021-01-07 00:17:33,030 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)))) [2021-01-07 00:17:33,031 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)))) [2021-01-07 00:17:33,031 INFO L189 CegarLoopUtils]: For program point L4849(lines 4849 4893) no Hoare annotation was computed. [2021-01-07 00:17:33,031 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)) [2021-01-07 00:17:33,031 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)) [2021-01-07 00:17:33,031 INFO L189 CegarLoopUtils]: For program point L4189(lines 4189 4193) no Hoare annotation was computed. [2021-01-07 00:17:33,031 INFO L189 CegarLoopUtils]: For program point L4189-2(lines 4189 4193) no Hoare annotation was computed. [2021-01-07 00:17:33,031 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)))) [2021-01-07 00:17:33,031 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)) [2021-01-07 00:17:33,032 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-01-07 00:17:33,032 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)))) [2021-01-07 00:17:33,032 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)))) [2021-01-07 00:17:33,032 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)) [2021-01-07 00:17:33,032 INFO L189 CegarLoopUtils]: For program point L4390(lines 4390 4393) no Hoare annotation was computed. [2021-01-07 00:17:33,032 INFO L189 CegarLoopUtils]: For program point L4390-2(lines 4390 4393) no Hoare annotation was computed. [2021-01-07 00:17:33,032 INFO L189 CegarLoopUtils]: For program point L3928(line 3928) no Hoare annotation was computed. [2021-01-07 00:17:33,033 INFO L189 CegarLoopUtils]: For program point L4589(lines 4589 4596) no Hoare annotation was computed. [2021-01-07 00:17:33,033 INFO L189 CegarLoopUtils]: For program point L3929(lines 3929 3935) no Hoare annotation was computed. [2021-01-07 00:17:33,033 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)) [2021-01-07 00:17:33,033 INFO L189 CegarLoopUtils]: For program point L4194(lines 4194 4198) no Hoare annotation was computed. [2021-01-07 00:17:33,033 INFO L189 CegarLoopUtils]: For program point L4194-2(lines 4194 4198) no Hoare annotation was computed. [2021-01-07 00:17:33,033 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)) [2021-01-07 00:17:33,033 INFO L192 CegarLoopUtils]: At program point L4921(lines 4921 4922) the Hoare annotation is: true [2021-01-07 00:17:33,033 INFO L192 CegarLoopUtils]: At program point L4921-1(lines 4921 4922) the Hoare annotation is: true [2021-01-07 00:17:33,033 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)))) [2021-01-07 00:17:33,034 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)))) [2021-01-07 00:17:33,034 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)) [2021-01-07 00:17:33,034 INFO L189 CegarLoopUtils]: For program point L4394(lines 4394 4397) no Hoare annotation was computed. [2021-01-07 00:17:33,034 INFO L189 CegarLoopUtils]: For program point L3998(line 3998) no Hoare annotation was computed. [2021-01-07 00:17:33,034 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)) [2021-01-07 00:17:33,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.01 12:17:33 BoogieIcfgContainer [2021-01-07 00:17:33,127 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-01-07 00:17:33,127 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-01-07 00:17:33,128 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-01-07 00:17:33,128 INFO L275 PluginConnector]: Witness Printer initialized [2021-01-07 00:17:33,132 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.01 12:16:43" (3/4) ... [2021-01-07 00:17:33,139 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-01-07 00:17:33,195 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2021-01-07 00:17:33,199 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2021-01-07 00:17:33,203 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2021-01-07 00:17:33,206 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2021-01-07 00:17:33,209 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-01-07 00:17:33,213 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-01-07 00:17:33,216 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-07 00:17:33,218 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-01-07 00:17:33,256 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) [2021-01-07 00:17:33,257 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) [2021-01-07 00:17:33,257 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) [2021-01-07 00:17:33,257 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) [2021-01-07 00:17:33,257 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) [2021-01-07 00:17:33,258 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) [2021-01-07 00:17:33,258 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) [2021-01-07 00:17:33,258 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) [2021-01-07 00:17:33,258 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) [2021-01-07 00:17:33,258 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) [2021-01-07 00:17:33,259 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) [2021-01-07 00:17:33,259 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) [2021-01-07 00:17:33,259 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) [2021-01-07 00:17:33,259 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) [2021-01-07 00:17:33,260 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) [2021-01-07 00:17:33,260 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) [2021-01-07 00:17:33,260 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) [2021-01-07 00:17:33,260 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) [2021-01-07 00:17:33,260 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) [2021-01-07 00:17:33,261 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) [2021-01-07 00:17:33,261 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) [2021-01-07 00:17:33,261 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) [2021-01-07 00:17:33,261 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) [2021-01-07 00:17:33,261 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) [2021-01-07 00:17:33,262 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) [2021-01-07 00:17:33,262 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) [2021-01-07 00:17:33,262 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) [2021-01-07 00:17:33,263 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) [2021-01-07 00:17:33,263 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) [2021-01-07 00:17:33,263 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2021-01-07 00:17:33,264 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) [2021-01-07 00:17:33,264 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2021-01-07 00:17:33,264 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) [2021-01-07 00:17:33,264 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) [2021-01-07 00:17:33,264 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) [2021-01-07 00:17:33,264 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) [2021-01-07 00:17:33,264 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) [2021-01-07 00:17:33,265 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2021-01-07 00:17:33,265 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) [2021-01-07 00:17:33,265 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) [2021-01-07 00:17:33,265 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,265 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2021-01-07 00:17:33,265 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2021-01-07 00:17:33,266 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) [2021-01-07 00:17:33,266 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2021-01-07 00:17:33,266 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) [2021-01-07 00:17:33,266 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) [2021-01-07 00:17:33,266 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) [2021-01-07 00:17:33,266 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,266 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) [2021-01-07 00:17:33,266 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2021-01-07 00:17:33,267 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) [2021-01-07 00:17:33,267 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) [2021-01-07 00:17:33,267 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) [2021-01-07 00:17:33,267 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) [2021-01-07 00:17:33,267 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) [2021-01-07 00:17:33,267 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,268 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) [2021-01-07 00:17:33,268 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,268 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) [2021-01-07 00:17:33,268 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) [2021-01-07 00:17:33,268 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,268 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) [2021-01-07 00:17:33,268 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) [2021-01-07 00:17:33,269 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,269 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,269 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) [2021-01-07 00:17:33,269 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,269 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) [2021-01-07 00:17:33,269 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,270 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,270 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) [2021-01-07 00:17:33,270 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) [2021-01-07 00:17:33,270 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,270 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,270 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,271 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 [2021-01-07 00:17:33,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,271 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 [2021-01-07 00:17:33,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,272 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 [2021-01-07 00:17:33,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,272 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,273 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 [2021-01-07 00:17:33,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,273 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,274 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 [2021-01-07 00:17:33,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,275 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,275 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 [2021-01-07 00:17:33,275 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,275 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,275 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,275 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,276 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,276 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,276 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,276 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2021-01-07 00:17:33,277 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 [2021-01-07 00:17:33,277 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 [2021-01-07 00:17:33,277 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 [2021-01-07 00:17:33,277 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 [2021-01-07 00:17:33,663 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 [2021-01-07 00:17:33,663 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-01-07 00:17:33,664 INFO L168 Benchmark]: Toolchain (without parser) took 58054.63 ms. Allocated memory was 157.3 MB in the beginning and 702.5 MB in the end (delta: 545.3 MB). Free memory was 126.4 MB in the beginning and 260.1 MB in the end (delta: -133.6 MB). Peak memory consumption was 412.4 MB. Max. memory is 8.0 GB. [2021-01-07 00:17:33,665 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 157.3 MB. Free memory is still 130.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-07 00:17:33,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1766.11 ms. Allocated memory is still 157.3 MB. Free memory was 126.2 MB in the beginning and 62.2 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.5 MB. Max. memory is 8.0 GB. [2021-01-07 00:17:33,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 209.93 ms. Allocated memory is still 157.3 MB. Free memory was 62.2 MB in the beginning and 52.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-01-07 00:17:33,666 INFO L168 Benchmark]: Boogie Preprocessor took 292.83 ms. Allocated memory is still 157.3 MB. Free memory was 52.2 MB in the beginning and 120.9 MB in the end (delta: -68.7 MB). Peak memory consumption was 15.2 MB. Max. memory is 8.0 GB. [2021-01-07 00:17:33,666 INFO L168 Benchmark]: RCFGBuilder took 5958.39 ms. Allocated memory was 157.3 MB in the beginning and 253.8 MB in the end (delta: 96.5 MB). Free memory was 120.9 MB in the beginning and 160.9 MB in the end (delta: -40.0 MB). Peak memory consumption was 123.5 MB. Max. memory is 8.0 GB. [2021-01-07 00:17:33,667 INFO L168 Benchmark]: TraceAbstraction took 49278.69 ms. Allocated memory was 253.8 MB in the beginning and 702.5 MB in the end (delta: 448.8 MB). Free memory was 160.4 MB in the beginning and 406.3 MB in the end (delta: -245.9 MB). Peak memory consumption was 374.8 MB. Max. memory is 8.0 GB. [2021-01-07 00:17:33,667 INFO L168 Benchmark]: Witness Printer took 535.74 ms. Allocated memory is still 702.5 MB. Free memory was 406.3 MB in the beginning and 260.1 MB in the end (delta: 146.3 MB). Peak memory consumption was 145.8 MB. Max. memory is 8.0 GB. [2021-01-07 00:17:33,669 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 157.3 MB. Free memory is still 130.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1766.11 ms. Allocated memory is still 157.3 MB. Free memory was 126.2 MB in the beginning and 62.2 MB in the end (delta: 64.1 MB). Peak memory consumption was 64.5 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 209.93 ms. Allocated memory is still 157.3 MB. Free memory was 62.2 MB in the beginning and 52.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 292.83 ms. Allocated memory is still 157.3 MB. Free memory was 52.2 MB in the beginning and 120.9 MB in the end (delta: -68.7 MB). Peak memory consumption was 15.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 5958.39 ms. Allocated memory was 157.3 MB in the beginning and 253.8 MB in the end (delta: 96.5 MB). Free memory was 120.9 MB in the beginning and 160.9 MB in the end (delta: -40.0 MB). Peak memory consumption was 123.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 49278.69 ms. Allocated memory was 253.8 MB in the beginning and 702.5 MB in the end (delta: 448.8 MB). Free memory was 160.4 MB in the beginning and 406.3 MB in the end (delta: -245.9 MB). Peak memory consumption was 374.8 MB. Max. memory is 8.0 GB. * Witness Printer took 535.74 ms. Allocated memory is still 702.5 MB. Free memory was 406.3 MB in the beginning and 260.1 MB in the end (delta: 146.3 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: 18.1s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 10.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 30.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7562 SDtfs, 9761 SDslu, 14434 SDs, 0 SdLazy, 805 SolverSat, 53 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 34 SyntacticMatches, 1 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 1.1s 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: 1.7s AutomataMinimizationTime, 13 MinimizatonAttempts, 10281 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 128 LocationsWithAnnotation, 128 PreInvPairs, 874 NumberOfFragments, 2379 HoareAnnotationTreeSize, 128 FomulaSimplifications, 1885055 FormulaSimplificationTreeSizeReduction, 7.8s HoareSimplificationTime, 128 FomulaSimplificationsInter, 85738 FormulaSimplificationTreeSizeReductionInter, 23.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 2.0s 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...