/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-dev-4f750a8 [2020-12-22 11:52:39,561 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 11:52:39,564 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 11:52:39,604 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 11:52:39,605 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 11:52:39,606 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 11:52:39,608 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 11:52:39,611 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 11:52:39,613 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 11:52:39,615 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 11:52:39,616 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 11:52:39,618 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 11:52:39,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 11:52:39,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 11:52:39,621 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 11:52:39,622 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 11:52:39,624 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 11:52:39,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 11:52:39,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 11:52:39,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 11:52:39,651 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 11:52:39,653 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 11:52:39,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 11:52:39,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 11:52:39,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-22 11:52:39,664 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 11:52:39,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 11:52:39,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 11:52:39,666 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 11:52:39,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 11:52:39,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 11:52:39,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 11:52:39,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 11:52:39,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 11:52:39,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 11:52:39,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 11:52:39,672 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 11:52:39,702 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 11:52:39,702 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 11:52:39,704 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 11:52:39,704 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 11:52:39,704 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 11:52:39,705 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 11:52:39,705 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 11:52:39,705 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 11:52:39,705 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 11:52:39,706 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 11:52:39,706 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 11:52:39,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 11:52:39,706 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 11:52:39,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 11:52:39,707 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 11:52:39,707 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 11:52:39,707 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 11:52:39,708 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 11:52:39,708 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 11:52:39,708 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 11:52:39,709 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 11:52:39,709 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 11:52:39,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 11:52:39,709 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 11:52:39,710 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 11:52:39,710 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 11:52:40,110 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 11:52:40,154 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 11:52:40,158 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 11:52:40,160 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 11:52:40,161 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 11:52:40,162 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-12-22 11:52:40,253 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed133e63/44b552c9447e48dd8af2c7c3ab30cb11/FLAGe38a9d002 [2020-12-22 11:52:41,214 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 11:52:41,215 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-12-22 11:52:41,269 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed133e63/44b552c9447e48dd8af2c7c3ab30cb11/FLAGe38a9d002 [2020-12-22 11:52:41,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ed133e63/44b552c9447e48dd8af2c7c3ab30cb11 [2020-12-22 11:52:41,769 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 11:52:41,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 11:52:41,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 11:52:41,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 11:52:41,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 11:52:41,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 11:52:41" (1/1) ... [2020-12-22 11:52:41,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b5156ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:41, skipping insertion in model container [2020-12-22 11:52:41,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 11:52:41" (1/1) ... [2020-12-22 11:52:41,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 11:52:41,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 11:52:42,918 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] [2020-12-22 11:52:42,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 11:52:43,037 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 11:52:43,311 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i[146121,146134] [2020-12-22 11:52:43,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 11:52:43,427 INFO L208 MainTranslator]: Completed translation [2020-12-22 11:52:43,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:43 WrapperNode [2020-12-22 11:52:43,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 11:52:43,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 11:52:43,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 11:52:43,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 11:52:43,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:43" (1/1) ... [2020-12-22 11:52:43,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:43" (1/1) ... [2020-12-22 11:52:43,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-22 11:52:43,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-22 11:52:43,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-22 11:52:43,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-22 11:52:43,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:43" (1/1) ... [2020-12-22 11:52:43,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:43" (1/1) ... [2020-12-22 11:52:43,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:43" (1/1) ... [2020-12-22 11:52:43,621 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:43" (1/1) ... [2020-12-22 11:52:43,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:43" (1/1) ... [2020-12-22 11:52:43,801 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:43" (1/1) ... [2020-12-22 11:52:43,812 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:43" (1/1) ... [2020-12-22 11:52:43,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-22 11:52:43,830 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-22 11:52:43,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-22 11:52:43,831 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-22 11:52:43,832 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 11:52:43,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-22 11:52:43,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-22 11:52:43,958 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-22 11:52:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-22 11:52:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-22 11:52:43,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-22 11:52:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-22 11:52:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-22 11:52:43,960 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-22 11:52:43,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-22 11:52:43,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-22 11:52:44,651 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-22 11:52:44,657 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-22 11:52:44,660 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-22 11:52:44,663 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-22 11:52:44,710 WARN L807 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-12-22 11:52:49,702 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##81: assume !false; [2020-12-22 11:52:49,703 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##80: assume false; [2020-12-22 11:52:49,703 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##32: assume !false; [2020-12-22 11:52:49,703 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##31: assume false; [2020-12-22 11:52:49,703 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##339: assume false; [2020-12-22 11:52:49,703 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##340: assume !false; [2020-12-22 11:52:49,704 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##104: assume !false; [2020-12-22 11:52:49,704 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##103: assume false; [2020-12-22 11:52:49,704 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##125: assume !false; [2020-12-22 11:52:49,704 INFO L759 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##124: assume false; [2020-12-22 11:52:49,719 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-22 11:52:49,719 INFO L299 CfgBuilder]: Removed 156 assume(true) statements. [2020-12-22 11:52:49,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 11:52:49 BoogieIcfgContainer [2020-12-22 11:52:49,722 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-22 11:52:49,724 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-22 11:52:49,724 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-22 11:52:49,728 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-22 11:52:49,728 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.12 11:52:41" (1/3) ... [2020-12-22 11:52:49,729 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62515e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 11:52:49, skipping insertion in model container [2020-12-22 11:52:49,729 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 11:52:43" (2/3) ... [2020-12-22 11:52:49,730 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62515e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.12 11:52:49, skipping insertion in model container [2020-12-22 11:52:49,730 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 11:52:49" (3/3) ... [2020-12-22 11:52:49,732 INFO L111 eAbstractionObserver]: Analyzing ICFG usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i [2020-12-22 11:52:49,739 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-22 11:52:49,745 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2020-12-22 11:52:49,766 INFO L253 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2020-12-22 11:52:49,798 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-22 11:52:49,798 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-22 11:52:49,798 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-22 11:52:49,799 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-22 11:52:49,799 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-22 11:52:49,799 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-22 11:52:49,799 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-22 11:52:49,799 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-22 11:52:49,825 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states. [2020-12-22 11:52:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-22 11:52:49,832 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:52:49,833 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:52:49,834 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:52:49,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:52:49,841 INFO L82 PathProgramCache]: Analyzing trace with hash 986721885, now seen corresponding path program 1 times [2020-12-22 11:52:49,853 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:52:49,854 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830003109] [2020-12-22 11:52:49,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:52:50,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:52:50,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:52:50,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830003109] [2020-12-22 11:52:50,540 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:52:50,543 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 11:52:50,544 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1684505599] [2020-12-22 11:52:50,549 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 11:52:50,551 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:52:50,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 11:52:50,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 11:52:50,575 INFO L87 Difference]: Start difference. First operand 279 states. Second operand 4 states. [2020-12-22 11:52:51,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:52:51,133 INFO L93 Difference]: Finished difference Result 788 states and 1214 transitions. [2020-12-22 11:52:51,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 11:52:51,136 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 12 [2020-12-22 11:52:51,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:52:51,156 INFO L225 Difference]: With dead ends: 788 [2020-12-22 11:52:51,156 INFO L226 Difference]: Without dead ends: 502 [2020-12-22 11:52:51,161 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 11:52:51,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2020-12-22 11:52:51,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 272. [2020-12-22 11:52:51,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 272 states. [2020-12-22 11:52:51,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 272 states and 365 transitions. [2020-12-22 11:52:51,233 INFO L78 Accepts]: Start accepts. Automaton has 272 states and 365 transitions. Word has length 12 [2020-12-22 11:52:51,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:52:51,234 INFO L481 AbstractCegarLoop]: Abstraction has 272 states and 365 transitions. [2020-12-22 11:52:51,234 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 11:52:51,234 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 365 transitions. [2020-12-22 11:52:51,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-22 11:52:51,235 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:52:51,235 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:52:51,236 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-22 11:52:51,236 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:52:51,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:52:51,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1666780255, now seen corresponding path program 1 times [2020-12-22 11:52:51,237 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:52:51,238 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [549050335] [2020-12-22 11:52:51,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:52:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:52:51,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:52:51,433 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [549050335] [2020-12-22 11:52:51,433 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:52:51,433 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 11:52:51,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1479475323] [2020-12-22 11:52:51,435 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 11:52:51,435 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:52:51,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 11:52:51,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 11:52:51,437 INFO L87 Difference]: Start difference. First operand 272 states and 365 transitions. Second operand 3 states. [2020-12-22 11:52:51,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:52:51,486 INFO L93 Difference]: Finished difference Result 781 states and 1056 transitions. [2020-12-22 11:52:51,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 11:52:51,487 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 12 [2020-12-22 11:52:51,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:52:51,491 INFO L225 Difference]: With dead ends: 781 [2020-12-22 11:52:51,492 INFO L226 Difference]: Without dead ends: 523 [2020-12-22 11:52:51,494 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 11:52:51,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2020-12-22 11:52:51,526 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 519. [2020-12-22 11:52:51,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 519 states. [2020-12-22 11:52:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 519 states and 703 transitions. [2020-12-22 11:52:51,528 INFO L78 Accepts]: Start accepts. Automaton has 519 states and 703 transitions. Word has length 12 [2020-12-22 11:52:51,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:52:51,529 INFO L481 AbstractCegarLoop]: Abstraction has 519 states and 703 transitions. [2020-12-22 11:52:51,529 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 11:52:51,529 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 703 transitions. [2020-12-22 11:52:51,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-22 11:52:51,530 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:52:51,530 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:52:51,530 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-22 11:52:51,530 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:52:51,531 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:52:51,531 INFO L82 PathProgramCache]: Analyzing trace with hash 130579806, now seen corresponding path program 1 times [2020-12-22 11:52:51,531 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:52:51,532 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1769516955] [2020-12-22 11:52:51,532 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:52:51,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:52:51,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:52:51,786 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1769516955] [2020-12-22 11:52:51,787 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:52:51,787 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-22 11:52:51,787 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233233908] [2020-12-22 11:52:51,788 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-22 11:52:51,788 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:52:51,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-22 11:52:51,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 11:52:51,789 INFO L87 Difference]: Start difference. First operand 519 states and 703 transitions. Second operand 3 states. [2020-12-22 11:52:51,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:52:51,805 INFO L93 Difference]: Finished difference Result 519 states and 703 transitions. [2020-12-22 11:52:51,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-22 11:52:51,806 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 13 [2020-12-22 11:52:51,806 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:52:51,809 INFO L225 Difference]: With dead ends: 519 [2020-12-22 11:52:51,809 INFO L226 Difference]: Without dead ends: 513 [2020-12-22 11:52:51,810 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-22 11:52:51,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2020-12-22 11:52:51,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 513. [2020-12-22 11:52:51,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 513 states. [2020-12-22 11:52:51,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 513 states and 694 transitions. [2020-12-22 11:52:51,836 INFO L78 Accepts]: Start accepts. Automaton has 513 states and 694 transitions. Word has length 13 [2020-12-22 11:52:51,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:52:51,836 INFO L481 AbstractCegarLoop]: Abstraction has 513 states and 694 transitions. [2020-12-22 11:52:51,836 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-22 11:52:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 694 transitions. [2020-12-22 11:52:51,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-22 11:52:51,841 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:52:51,841 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:52:51,841 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-22 11:52:51,841 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:52:51,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:52:51,842 INFO L82 PathProgramCache]: Analyzing trace with hash 1133933506, now seen corresponding path program 1 times [2020-12-22 11:52:51,843 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:52:51,843 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59805355] [2020-12-22 11:52:51,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:52:51,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:52:52,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:52:52,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59805355] [2020-12-22 11:52:52,069 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:52:52,069 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 11:52:52,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546137640] [2020-12-22 11:52:52,069 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 11:52:52,070 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:52:52,070 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 11:52:52,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 11:52:52,071 INFO L87 Difference]: Start difference. First operand 513 states and 694 transitions. Second operand 4 states. [2020-12-22 11:52:52,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:52:52,583 INFO L93 Difference]: Finished difference Result 1458 states and 1991 transitions. [2020-12-22 11:52:52,583 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 11:52:52,584 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 49 [2020-12-22 11:52:52,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:52:52,592 INFO L225 Difference]: With dead ends: 1458 [2020-12-22 11:52:52,593 INFO L226 Difference]: Without dead ends: 959 [2020-12-22 11:52:52,594 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 11:52:52,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 959 states. [2020-12-22 11:52:52,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 959 to 947. [2020-12-22 11:52:52,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 947 states. [2020-12-22 11:52:52,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 947 states and 1301 transitions. [2020-12-22 11:52:52,638 INFO L78 Accepts]: Start accepts. Automaton has 947 states and 1301 transitions. Word has length 49 [2020-12-22 11:52:52,639 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:52:52,639 INFO L481 AbstractCegarLoop]: Abstraction has 947 states and 1301 transitions. [2020-12-22 11:52:52,639 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 11:52:52,640 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1301 transitions. [2020-12-22 11:52:52,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-22 11:52:52,643 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:52:52,644 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:52:52,644 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-22 11:52:52,644 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:52:52,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:52:52,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1156565760, now seen corresponding path program 1 times [2020-12-22 11:52:52,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:52:52,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039199560] [2020-12-22 11:52:52,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:52:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:52:52,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:52:52,946 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039199560] [2020-12-22 11:52:52,947 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:52:52,947 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 11:52:52,947 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [320706458] [2020-12-22 11:52:52,947 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 11:52:52,948 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:52:52,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 11:52:52,950 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 11:52:52,950 INFO L87 Difference]: Start difference. First operand 947 states and 1301 transitions. Second operand 5 states. [2020-12-22 11:52:53,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:52:53,641 INFO L93 Difference]: Finished difference Result 5883 states and 8075 transitions. [2020-12-22 11:52:53,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-22 11:52:53,642 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 49 [2020-12-22 11:52:53,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:52:53,676 INFO L225 Difference]: With dead ends: 5883 [2020-12-22 11:52:53,676 INFO L226 Difference]: Without dead ends: 5410 [2020-12-22 11:52:53,680 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-22 11:52:53,689 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5410 states. [2020-12-22 11:52:53,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5410 to 959. [2020-12-22 11:52:53,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 959 states. [2020-12-22 11:52:53,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 959 states and 1313 transitions. [2020-12-22 11:52:53,820 INFO L78 Accepts]: Start accepts. Automaton has 959 states and 1313 transitions. Word has length 49 [2020-12-22 11:52:53,821 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:52:53,821 INFO L481 AbstractCegarLoop]: Abstraction has 959 states and 1313 transitions. [2020-12-22 11:52:53,821 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 11:52:53,821 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1313 transitions. [2020-12-22 11:52:53,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-22 11:52:53,826 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:52:53,827 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:52:53,827 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-22 11:52:53,829 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:52:53,829 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:52:53,830 INFO L82 PathProgramCache]: Analyzing trace with hash 145448510, now seen corresponding path program 1 times [2020-12-22 11:52:53,830 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:52:53,830 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [466081669] [2020-12-22 11:52:53,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:52:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:52:54,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:52:54,170 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [466081669] [2020-12-22 11:52:54,171 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:52:54,172 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-22 11:52:54,172 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410758359] [2020-12-22 11:52:54,173 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-22 11:52:54,173 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:52:54,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-22 11:52:54,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-22 11:52:54,175 INFO L87 Difference]: Start difference. First operand 959 states and 1313 transitions. Second operand 7 states. [2020-12-22 11:52:55,120 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:52:55,120 INFO L93 Difference]: Finished difference Result 3721 states and 5095 transitions. [2020-12-22 11:52:55,121 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-22 11:52:55,121 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 49 [2020-12-22 11:52:55,121 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:52:55,136 INFO L225 Difference]: With dead ends: 3721 [2020-12-22 11:52:55,137 INFO L226 Difference]: Without dead ends: 2776 [2020-12-22 11:52:55,140 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2020-12-22 11:52:55,144 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2776 states. [2020-12-22 11:52:55,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2776 to 957. [2020-12-22 11:52:55,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 957 states. [2020-12-22 11:52:55,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 957 states and 1307 transitions. [2020-12-22 11:52:55,263 INFO L78 Accepts]: Start accepts. Automaton has 957 states and 1307 transitions. Word has length 49 [2020-12-22 11:52:55,263 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:52:55,263 INFO L481 AbstractCegarLoop]: Abstraction has 957 states and 1307 transitions. [2020-12-22 11:52:55,263 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-22 11:52:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1307 transitions. [2020-12-22 11:52:55,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-22 11:52:55,265 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:52:55,266 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:52:55,266 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-22 11:52:55,267 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:52:55,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:52:55,267 INFO L82 PathProgramCache]: Analyzing trace with hash 1338025611, now seen corresponding path program 1 times [2020-12-22 11:52:55,268 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:52:55,268 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364952091] [2020-12-22 11:52:55,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:52:55,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:52:55,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:52:55,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364952091] [2020-12-22 11:52:55,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:52:55,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-22 11:52:55,496 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1888322340] [2020-12-22 11:52:55,497 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 11:52:55,498 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:52:55,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 11:52:55,510 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 11:52:55,510 INFO L87 Difference]: Start difference. First operand 957 states and 1307 transitions. Second operand 4 states. [2020-12-22 11:52:55,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:52:55,848 INFO L93 Difference]: Finished difference Result 2709 states and 3722 transitions. [2020-12-22 11:52:55,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 11:52:55,849 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2020-12-22 11:52:55,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:52:55,860 INFO L225 Difference]: With dead ends: 2709 [2020-12-22 11:52:55,860 INFO L226 Difference]: Without dead ends: 1766 [2020-12-22 11:52:55,867 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 11:52:55,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1766 states. [2020-12-22 11:52:55,968 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1766 to 929. [2020-12-22 11:52:55,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 929 states. [2020-12-22 11:52:55,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 929 states and 1267 transitions. [2020-12-22 11:52:55,973 INFO L78 Accepts]: Start accepts. Automaton has 929 states and 1267 transitions. Word has length 52 [2020-12-22 11:52:55,975 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:52:55,975 INFO L481 AbstractCegarLoop]: Abstraction has 929 states and 1267 transitions. [2020-12-22 11:52:55,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 11:52:55,976 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1267 transitions. [2020-12-22 11:52:55,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-12-22 11:52:55,979 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:52:55,979 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:52:55,979 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-22 11:52:55,980 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:52:55,981 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:52:55,981 INFO L82 PathProgramCache]: Analyzing trace with hash -1261439541, now seen corresponding path program 1 times [2020-12-22 11:52:55,982 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:52:55,982 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151546139] [2020-12-22 11:52:55,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:52:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:52:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:52:56,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151546139] [2020-12-22 11:52:56,205 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:52:56,205 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 11:52:56,206 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464060617] [2020-12-22 11:52:56,206 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 11:52:56,206 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:52:56,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 11:52:56,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 11:52:56,207 INFO L87 Difference]: Start difference. First operand 929 states and 1267 transitions. Second operand 4 states. [2020-12-22 11:52:58,520 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:52:58,520 INFO L93 Difference]: Finished difference Result 1370 states and 1874 transitions. [2020-12-22 11:52:58,521 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 11:52:58,521 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2020-12-22 11:52:58,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:52:58,529 INFO L225 Difference]: With dead ends: 1370 [2020-12-22 11:52:58,530 INFO L226 Difference]: Without dead ends: 1366 [2020-12-22 11:52:58,531 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-22 11:52:58,534 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1366 states. [2020-12-22 11:52:58,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1366 to 925. [2020-12-22 11:52:58,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 925 states. [2020-12-22 11:52:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 925 states and 1262 transitions. [2020-12-22 11:52:58,672 INFO L78 Accepts]: Start accepts. Automaton has 925 states and 1262 transitions. Word has length 52 [2020-12-22 11:52:58,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:52:58,672 INFO L481 AbstractCegarLoop]: Abstraction has 925 states and 1262 transitions. [2020-12-22 11:52:58,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 11:52:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1262 transitions. [2020-12-22 11:52:58,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-22 11:52:58,676 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:52:58,676 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:52:58,676 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-22 11:52:58,677 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:52:58,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:52:58,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1042941183, now seen corresponding path program 1 times [2020-12-22 11:52:58,678 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:52:58,682 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090453664] [2020-12-22 11:52:58,683 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:52:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:52:58,961 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:52:58,962 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2090453664] [2020-12-22 11:52:58,967 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:52:58,968 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 11:52:58,968 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204776163] [2020-12-22 11:52:58,969 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 11:52:58,969 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:52:58,969 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 11:52:58,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 11:52:58,970 INFO L87 Difference]: Start difference. First operand 925 states and 1262 transitions. Second operand 4 states. [2020-12-22 11:52:59,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:52:59,563 INFO L93 Difference]: Finished difference Result 4151 states and 5672 transitions. [2020-12-22 11:52:59,563 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 11:52:59,563 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2020-12-22 11:52:59,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:52:59,581 INFO L225 Difference]: With dead ends: 4151 [2020-12-22 11:52:59,581 INFO L226 Difference]: Without dead ends: 3240 [2020-12-22 11:52:59,584 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 11:52:59,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3240 states. [2020-12-22 11:52:59,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3240 to 1771. [2020-12-22 11:52:59,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1771 states. [2020-12-22 11:52:59,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1771 states and 2408 transitions. [2020-12-22 11:52:59,831 INFO L78 Accepts]: Start accepts. Automaton has 1771 states and 2408 transitions. Word has length 58 [2020-12-22 11:52:59,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:52:59,832 INFO L481 AbstractCegarLoop]: Abstraction has 1771 states and 2408 transitions. [2020-12-22 11:52:59,832 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 11:52:59,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2408 transitions. [2020-12-22 11:52:59,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-12-22 11:52:59,838 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:52:59,839 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:52:59,842 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-22 11:52:59,842 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:52:59,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:52:59,844 INFO L82 PathProgramCache]: Analyzing trace with hash -1699019577, now seen corresponding path program 1 times [2020-12-22 11:52:59,844 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:52:59,845 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744663283] [2020-12-22 11:52:59,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:52:59,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:53:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:53:00,042 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744663283] [2020-12-22 11:53:00,042 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:53:00,042 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 11:53:00,043 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802332247] [2020-12-22 11:53:00,043 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 11:53:00,043 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:53:00,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 11:53:00,044 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 11:53:00,044 INFO L87 Difference]: Start difference. First operand 1771 states and 2408 transitions. Second operand 4 states. [2020-12-22 11:53:00,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:53:00,685 INFO L93 Difference]: Finished difference Result 3465 states and 4700 transitions. [2020-12-22 11:53:00,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 11:53:00,686 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 58 [2020-12-22 11:53:00,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:53:00,696 INFO L225 Difference]: With dead ends: 3465 [2020-12-22 11:53:00,696 INFO L226 Difference]: Without dead ends: 1708 [2020-12-22 11:53:00,699 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-22 11:53:00,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1708 states. [2020-12-22 11:53:00,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1708 to 1695. [2020-12-22 11:53:00,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1695 states. [2020-12-22 11:53:00,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2292 transitions. [2020-12-22 11:53:00,884 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2292 transitions. Word has length 58 [2020-12-22 11:53:00,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:53:00,886 INFO L481 AbstractCegarLoop]: Abstraction has 1695 states and 2292 transitions. [2020-12-22 11:53:00,886 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 11:53:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2292 transitions. [2020-12-22 11:53:00,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-22 11:53:00,888 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:53:00,888 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:53:00,889 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-22 11:53:00,889 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:53:00,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:53:00,890 INFO L82 PathProgramCache]: Analyzing trace with hash 589140347, now seen corresponding path program 1 times [2020-12-22 11:53:00,890 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:53:00,890 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766830115] [2020-12-22 11:53:00,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:53:01,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:53:01,313 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-22 11:53:01,313 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766830115] [2020-12-22 11:53:01,313 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:53:01,314 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-22 11:53:01,314 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [370185591] [2020-12-22 11:53:01,314 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-22 11:53:01,314 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:53:01,315 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-22 11:53:01,315 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=56, Unknown=0, NotChecked=0, Total=72 [2020-12-22 11:53:01,316 INFO L87 Difference]: Start difference. First operand 1695 states and 2292 transitions. Second operand 9 states. [2020-12-22 11:53:02,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:53:02,568 INFO L93 Difference]: Finished difference Result 3585 states and 4837 transitions. [2020-12-22 11:53:02,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2020-12-22 11:53:02,569 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 66 [2020-12-22 11:53:02,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:53:02,583 INFO L225 Difference]: With dead ends: 3585 [2020-12-22 11:53:02,583 INFO L226 Difference]: Without dead ends: 2700 [2020-12-22 11:53:02,586 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=131, Invalid=289, Unknown=0, NotChecked=0, Total=420 [2020-12-22 11:53:02,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2700 states. [2020-12-22 11:53:02,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2700 to 1695. [2020-12-22 11:53:02,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1695 states. [2020-12-22 11:53:02,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1695 states and 2286 transitions. [2020-12-22 11:53:02,811 INFO L78 Accepts]: Start accepts. Automaton has 1695 states and 2286 transitions. Word has length 66 [2020-12-22 11:53:02,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:53:02,812 INFO L481 AbstractCegarLoop]: Abstraction has 1695 states and 2286 transitions. [2020-12-22 11:53:02,812 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-22 11:53:02,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 2286 transitions. [2020-12-22 11:53:02,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-12-22 11:53:02,814 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:53:02,814 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:53:02,814 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-22 11:53:02,815 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:53:02,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:53:02,815 INFO L82 PathProgramCache]: Analyzing trace with hash 1323881078, now seen corresponding path program 1 times [2020-12-22 11:53:02,816 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:53:02,816 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [586493604] [2020-12-22 11:53:02,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:53:03,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:53:03,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-22 11:53:03,757 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [586493604] [2020-12-22 11:53:03,757 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:53:03,758 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-22 11:53:03,758 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137386488] [2020-12-22 11:53:03,758 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-22 11:53:03,759 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:53:03,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-22 11:53:03,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-22 11:53:03,760 INFO L87 Difference]: Start difference. First operand 1695 states and 2286 transitions. Second operand 5 states. [2020-12-22 11:53:04,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:53:04,062 INFO L93 Difference]: Finished difference Result 3378 states and 4558 transitions. [2020-12-22 11:53:04,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-22 11:53:04,063 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 68 [2020-12-22 11:53:04,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:53:04,072 INFO L225 Difference]: With dead ends: 3378 [2020-12-22 11:53:04,072 INFO L226 Difference]: Without dead ends: 1693 [2020-12-22 11:53:04,076 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-22 11:53:04,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1693 states. [2020-12-22 11:53:04,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1693 to 1693. [2020-12-22 11:53:04,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1693 states. [2020-12-22 11:53:04,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1693 states and 2282 transitions. [2020-12-22 11:53:04,359 INFO L78 Accepts]: Start accepts. Automaton has 1693 states and 2282 transitions. Word has length 68 [2020-12-22 11:53:04,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:53:04,359 INFO L481 AbstractCegarLoop]: Abstraction has 1693 states and 2282 transitions. [2020-12-22 11:53:04,359 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-22 11:53:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 2282 transitions. [2020-12-22 11:53:04,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-12-22 11:53:04,369 INFO L414 BasicCegarLoop]: Found error trace [2020-12-22 11:53:04,370 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-22 11:53:04,370 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-22 11:53:04,370 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-22 11:53:04,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-22 11:53:04,371 INFO L82 PathProgramCache]: Analyzing trace with hash -1468975635, now seen corresponding path program 1 times [2020-12-22 11:53:04,371 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-22 11:53:04,371 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1851588748] [2020-12-22 11:53:04,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-22 11:53:05,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-22 11:53:05,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-22 11:53:05,159 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1851588748] [2020-12-22 11:53:05,159 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-22 11:53:05,160 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-22 11:53:05,160 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258199120] [2020-12-22 11:53:05,160 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-22 11:53:05,160 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-22 11:53:05,161 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-22 11:53:05,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 11:53:05,161 INFO L87 Difference]: Start difference. First operand 1693 states and 2282 transitions. Second operand 4 states. [2020-12-22 11:53:07,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-22 11:53:07,493 INFO L93 Difference]: Finished difference Result 1693 states and 2282 transitions. [2020-12-22 11:53:07,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-22 11:53:07,494 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 70 [2020-12-22 11:53:07,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-22 11:53:07,494 INFO L225 Difference]: With dead ends: 1693 [2020-12-22 11:53:07,495 INFO L226 Difference]: Without dead ends: 0 [2020-12-22 11:53:07,497 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-22 11:53:07,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-22 11:53:07,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-22 11:53:07,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-22 11:53:07,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-22 11:53:07,499 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2020-12-22 11:53:07,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-22 11:53:07,499 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-22 11:53:07,499 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-22 11:53:07,499 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-22 11:53:07,499 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-22 11:53:07,499 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-22 11:53:07,502 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-22 11:53:07,710 WARN L197 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-22 11:53:07,972 WARN L197 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-22 11:53:08,166 WARN L197 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-22 11:53:08,294 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 92 [2020-12-22 11:53:08,513 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 80 [2020-12-22 11:53:08,675 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-22 11:53:08,849 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-22 11:53:08,993 WARN L197 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 108 [2020-12-22 11:53:09,237 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-22 11:53:09,368 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 95 [2020-12-22 11:53:09,508 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-22 11:53:09,683 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-22 11:53:09,812 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-22 11:53:09,935 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-22 11:53:10,067 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-22 11:53:10,335 WARN L197 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-22 11:53:10,522 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-22 11:53:10,647 WARN L197 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-22 11:53:10,854 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-22 11:53:11,080 WARN L197 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 108 [2020-12-22 11:53:11,242 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-22 11:53:11,487 WARN L197 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 108 [2020-12-22 11:53:11,889 WARN L197 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 92 [2020-12-22 11:53:12,010 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 107 [2020-12-22 11:53:12,866 WARN L197 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 108 [2020-12-22 11:53:13,035 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 108 [2020-12-22 11:53:13,147 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-22 11:53:13,274 WARN L197 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-22 11:53:13,379 WARN L197 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 107 [2020-12-22 11:53:16,002 WARN L197 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:16,256 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:16,524 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:16,713 WARN L197 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-22 11:53:16,953 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-22 11:53:17,158 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 17 [2020-12-22 11:53:17,386 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:17,507 WARN L197 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-22 11:53:17,729 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:17,987 WARN L197 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:18,134 WARN L197 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-22 11:53:18,255 WARN L197 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-22 11:53:18,471 WARN L197 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:18,693 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 15 [2020-12-22 11:53:18,949 WARN L197 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:19,074 WARN L197 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-22 11:53:19,289 WARN L197 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:19,503 WARN L197 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:19,754 WARN L197 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:20,027 WARN L197 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:20,217 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-22 11:53:20,442 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:20,613 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 14 [2020-12-22 11:53:20,888 WARN L197 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:21,161 WARN L197 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:21,348 WARN L197 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-22 11:53:21,614 WARN L197 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:21,881 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 17 [2020-12-22 11:53:22,012 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2020-12-22 11:53:22,276 WARN L197 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:22,413 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-22 11:53:22,633 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:22,877 WARN L197 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:22,999 WARN L197 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2020-12-22 11:53:23,269 WARN L197 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:23,395 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-22 11:53:23,547 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-22 11:53:23,767 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:24,036 WARN L197 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:24,272 WARN L197 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-22 11:53:24,539 WARN L197 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:24,730 WARN L197 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-22 11:53:24,856 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-22 11:53:25,082 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:25,311 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:25,603 WARN L197 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-22 11:53:25,825 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:25,959 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-22 11:53:26,097 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-22 11:53:26,359 WARN L197 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:26,499 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-22 11:53:26,763 WARN L197 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:27,084 WARN L197 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:27,449 WARN L197 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:27,606 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-22 11:53:27,866 WARN L197 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:28,090 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:28,310 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:28,532 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:28,795 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:29,019 WARN L197 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:29,238 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:29,460 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:29,724 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:30,004 WARN L197 SmtUtils]: Spent 278.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 22 [2020-12-22 11:53:30,296 WARN L197 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:30,434 WARN L197 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-22 11:53:30,643 WARN L197 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 17 [2020-12-22 11:53:30,952 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:31,133 WARN L197 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-22 11:53:31,324 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-22 11:53:31,550 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:31,676 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-22 11:53:31,945 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:32,084 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-22 11:53:32,289 WARN L197 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-22 11:53:32,425 WARN L197 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-22 11:53:32,696 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 13 [2020-12-22 11:53:32,968 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 15 [2020-12-22 11:53:33,099 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-22 11:53:33,396 WARN L197 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:33,528 WARN L197 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-22 11:53:33,755 WARN L197 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:33,994 WARN L197 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:34,133 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-22 11:53:34,261 WARN L197 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-22 11:53:34,483 WARN L197 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:34,746 WARN L197 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:34,970 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:35,097 WARN L197 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2020-12-22 11:53:35,360 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:35,489 WARN L197 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-22 11:53:35,620 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 18 [2020-12-22 11:53:35,760 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 13 [2020-12-22 11:53:35,890 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 10 [2020-12-22 11:53:36,097 WARN L197 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 8 [2020-12-22 11:53:36,228 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-22 11:53:36,454 WARN L197 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:36,717 WARN L197 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:36,947 WARN L197 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:37,080 WARN L197 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 15 [2020-12-22 11:53:37,305 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:37,533 WARN L197 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:37,763 WARN L197 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:38,032 WARN L197 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 13 [2020-12-22 11:53:38,257 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 9 [2020-12-22 11:53:38,622 WARN L197 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 47 [2020-12-22 11:53:38,813 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 9 [2020-12-22 11:53:38,817 INFO L189 CegarLoopUtils]: For program point L3999(lines 3999 4005) no Hoare annotation was computed. [2020-12-22 11:53:38,817 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2020-12-22 11:53:38,818 INFO L185 CegarLoopUtils]: At program point L4594(lines 4467 4610) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-22 11:53:38,818 INFO L185 CegarLoopUtils]: At program point L4264(lines 4234 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,818 INFO L189 CegarLoopUtils]: For program point L3868(line 3868) no Hoare annotation was computed. [2020-12-22 11:53:38,819 INFO L185 CegarLoopUtils]: At program point L4992loopEntry(lines 4992 5005) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,819 INFO L189 CegarLoopUtils]: For program point L3869(lines 3869 3875) no Hoare annotation was computed. [2020-12-22 11:53:38,819 INFO L189 CegarLoopUtils]: For program point L4068(lines 4068 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,819 INFO L185 CegarLoopUtils]: At program point L5125(lines 5124 5126) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,819 INFO L189 CegarLoopUtils]: For program point L4068-1(lines 4068 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,819 INFO L189 CegarLoopUtils]: For program point L4993(line 4993) no Hoare annotation was computed. [2020-12-22 11:53:38,820 INFO L185 CegarLoopUtils]: At program point L4333loopEntry(lines 4333 4348) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,820 INFO L185 CegarLoopUtils]: At program point L4069-1(lines 4068 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,820 INFO L185 CegarLoopUtils]: At program point L4069(lines 4068 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-22 11:53:38,820 INFO L189 CegarLoopUtils]: For program point L4334(lines 4333 4348) no Hoare annotation was computed. [2020-12-22 11:53:38,820 INFO L185 CegarLoopUtils]: At program point L3938(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,820 INFO L189 CegarLoopUtils]: For program point L4401(lines 4401 4404) no Hoare annotation was computed. [2020-12-22 11:53:38,820 INFO L189 CegarLoopUtils]: For program point L4071-1(lines 4071 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,820 INFO L189 CegarLoopUtils]: For program point L4071(lines 4071 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,821 INFO L185 CegarLoopUtils]: At program point L4270(lines 4128 4272) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,821 INFO L185 CegarLoopUtils]: At program point L5129(lines 5128 5130) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,821 INFO L185 CegarLoopUtils]: At program point L4469loopEntry(lines 4469 4479) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,821 INFO L189 CegarLoopUtils]: For program point L4337(line 4337) no Hoare annotation was computed. [2020-12-22 11:53:38,821 INFO L189 CegarLoopUtils]: For program point L4998(lines 4998 5001) no Hoare annotation was computed. [2020-12-22 11:53:38,821 INFO L185 CegarLoopUtils]: At program point L5064(lines 5063 5065) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,821 INFO L189 CegarLoopUtils]: For program point L4470(line 4470) no Hoare annotation was computed. [2020-12-22 11:53:38,821 INFO L189 CegarLoopUtils]: For program point L4074(lines 4074 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,822 INFO L185 CegarLoopUtils]: At program point L4008(lines 3981 4063) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,822 INFO L189 CegarLoopUtils]: For program point L4074-1(lines 4074 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,822 INFO L189 CegarLoopUtils]: For program point L4471(lines 4471 4477) no Hoare annotation was computed. [2020-12-22 11:53:38,822 INFO L185 CegarLoopUtils]: At program point L4075-1(lines 4071 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,822 INFO L185 CegarLoopUtils]: At program point L4075(lines 4071 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-22 11:53:38,822 INFO L185 CegarLoopUtils]: At program point L5132(lines 5131 5133) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,822 INFO L189 CegarLoopUtils]: For program point L3943(line 3943) no Hoare annotation was computed. [2020-12-22 11:53:38,823 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2020-12-22 11:53:38,823 INFO L185 CegarLoopUtils]: At program point L4208(lines 4150 4209) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,823 INFO L189 CegarLoopUtils]: For program point L3944(lines 3944 3950) no Hoare annotation was computed. [2020-12-22 11:53:38,823 INFO L185 CegarLoopUtils]: At program point L3878(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,823 INFO L189 CegarLoopUtils]: For program point L4143(lines 4143 4149) no Hoare annotation was computed. [2020-12-22 11:53:38,823 INFO L189 CegarLoopUtils]: For program point L4077-1(lines 4077 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,823 INFO L189 CegarLoopUtils]: For program point L4077(lines 4077 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,823 INFO L185 CegarLoopUtils]: At program point L5068(lines 5067 5069) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,824 INFO L189 CegarLoopUtils]: For program point L4211(lines 4211 4266) no Hoare annotation was computed. [2020-12-22 11:53:38,824 INFO L185 CegarLoopUtils]: At program point L5136(lines 5135 5137) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-12-22 11:53:38,824 INFO L185 CegarLoopUtils]: At program point L4013loopEntry(lines 4013 4028) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,824 INFO L185 CegarLoopUtils]: At program point L4278loopEntry(lines 4278 4288) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,824 INFO L185 CegarLoopUtils]: At program point L4212(lines 4211 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,824 INFO L189 CegarLoopUtils]: For program point L4080(lines 4080 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,824 INFO L189 CegarLoopUtils]: For program point L4014(line 4014) no Hoare annotation was computed. [2020-12-22 11:53:38,824 INFO L189 CegarLoopUtils]: For program point L4080-1(lines 4080 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,824 INFO L189 CegarLoopUtils]: For program point L4279(line 4279) no Hoare annotation was computed. [2020-12-22 11:53:38,825 INFO L185 CegarLoopUtils]: At program point L4081-1(lines 4077 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,825 INFO L185 CegarLoopUtils]: At program point L4081(lines 4077 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-22 11:53:38,825 INFO L189 CegarLoopUtils]: For program point L5006(lines 4991 5007) no Hoare annotation was computed. [2020-12-22 11:53:38,825 INFO L189 CegarLoopUtils]: For program point L4015(lines 4015 4026) no Hoare annotation was computed. [2020-12-22 11:53:38,825 INFO L189 CegarLoopUtils]: For program point L3883(line 3883) no Hoare annotation was computed. [2020-12-22 11:53:38,825 INFO L185 CegarLoopUtils]: At program point L3685(lines 3678 3687) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,825 INFO L189 CegarLoopUtils]: For program point L4214(lines 4214 4266) no Hoare annotation was computed. [2020-12-22 11:53:38,825 INFO L189 CegarLoopUtils]: For program point L4280(lines 4280 4286) no Hoare annotation was computed. [2020-12-22 11:53:38,826 INFO L185 CegarLoopUtils]: At program point L5139(lines 1 5156) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (or (< 0 ULTIMATE.start_ir_init_~retval~0) (<= (+ ULTIMATE.start_ir_init_~retval~0 1) 0)) (= ~ir_add_bof~0 0)) [2020-12-22 11:53:38,826 INFO L185 CegarLoopUtils]: At program point L5139-1(lines 5047 5052) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,826 INFO L189 CegarLoopUtils]: For program point L4016(lines 4016 4020) no Hoare annotation was computed. [2020-12-22 11:53:38,826 INFO L189 CegarLoopUtils]: For program point L4016-2(lines 4016 4020) no Hoare annotation was computed. [2020-12-22 11:53:38,826 INFO L189 CegarLoopUtils]: For program point L3884(lines 3884 3890) no Hoare annotation was computed. [2020-12-22 11:53:38,827 INFO L185 CegarLoopUtils]: At program point L4215(lines 4214 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,827 INFO L189 CegarLoopUtils]: For program point L5074(line 5074) no Hoare annotation was computed. [2020-12-22 11:53:38,827 INFO L189 CegarLoopUtils]: For program point L4083-1(lines 4083 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,827 INFO L189 CegarLoopUtils]: For program point L4083(lines 4083 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,827 INFO L189 CegarLoopUtils]: For program point L5074-4(line 5074) no Hoare annotation was computed. [2020-12-22 11:53:38,827 INFO L189 CegarLoopUtils]: For program point L5074-2(line 5074) no Hoare annotation was computed. [2020-12-22 11:53:38,827 INFO L189 CegarLoopUtils]: For program point L5074-6(line 5074) no Hoare annotation was computed. [2020-12-22 11:53:38,827 INFO L185 CegarLoopUtils]: At program point L4546(lines 4514 4547) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,828 INFO L185 CegarLoopUtils]: At program point L4480(lines 4468 4481) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,828 INFO L185 CegarLoopUtils]: At program point L4084(lines 4083 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-22 11:53:38,828 INFO L185 CegarLoopUtils]: At program point L5075(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,828 INFO L185 CegarLoopUtils]: At program point L5075-1(lines 5072 5076) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-22 11:53:38,828 INFO L185 CegarLoopUtils]: At program point L4084-1(lines 4083 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,828 INFO L185 CegarLoopUtils]: At program point L5009(lines 4987 5011) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_usb_alloc_urb_#res.base| 0)) (.cse1 (= ~ldv_coherent_state~0 0)) (.cse2 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0)) (.cse4 (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0)) (.cse3 (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.base 0)) (.cse5 (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0)) (.cse6 (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0))) (or (and (not .cse0) (<= 1 ~ldv_urb_state~0) .cse1 .cse2 (not .cse3) .cse4 (not (= |ULTIMATE.start_ldv_malloc_#res.base| 0)) .cse5 (not (= |ULTIMATE.start_ldv_undefined_pointer_#res.base| 0)) .cse6 (<= ~ldv_urb_state~0 1)) (and .cse0 (let ((.cse8 (+ ULTIMATE.start_usb_free_urb_~urb.base ULTIMATE.start_usb_free_urb_~urb.offset))) (let ((.cse7 (div .cse8 18446744073709551616))) (or (<= (+ .cse7 1) 0) (< (* 18446744073709551616 .cse7) .cse8)))) (<= 0 ~ldv_urb_state~0) .cse2 .cse1 .cse4 .cse5 .cse6 (= ULTIMATE.start_usb_free_urb_~urb.offset 0) (<= ~ldv_urb_state~0 0)) (and .cse0 (= ~ldv_urb_state~0 0) .cse1 .cse2 .cse4 .cse3 .cse5 .cse6))) [2020-12-22 11:53:38,829 INFO L185 CegarLoopUtils]: At program point L5075-2(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,829 INFO L185 CegarLoopUtils]: At program point L5075-3(lines 5072 5076) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,829 INFO L185 CegarLoopUtils]: At program point L3622(lines 3619 3624) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,829 INFO L185 CegarLoopUtils]: At program point L4349(lines 4332 4350) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,829 INFO L189 CegarLoopUtils]: For program point L4217(lines 4217 4266) no Hoare annotation was computed. [2020-12-22 11:53:38,829 INFO L185 CegarLoopUtils]: At program point L4151loopEntry(lines 4151 4207) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,830 INFO L185 CegarLoopUtils]: At program point L3953(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,830 INFO L185 CegarLoopUtils]: At program point L4218(lines 4217 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,830 INFO L185 CegarLoopUtils]: At program point L5143(lines 5142 5144) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,830 INFO L189 CegarLoopUtils]: For program point L4152(line 4152) no Hoare annotation was computed. [2020-12-22 11:53:38,830 INFO L189 CegarLoopUtils]: For program point L4086(lines 4086 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,830 INFO L189 CegarLoopUtils]: For program point L4086-1(lines 4086 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,830 INFO L185 CegarLoopUtils]: At program point L3822loopEntry(lines 3822 3832) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,830 INFO L189 CegarLoopUtils]: For program point L4549-2(lines 4549 4557) no Hoare annotation was computed. [2020-12-22 11:53:38,831 INFO L189 CegarLoopUtils]: For program point L4549(lines 4549 4557) no Hoare annotation was computed. [2020-12-22 11:53:38,831 INFO L185 CegarLoopUtils]: At program point L5078(lines 5077 5079) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-22 11:53:38,831 INFO L189 CegarLoopUtils]: For program point L4153(lines 4153 4205) no Hoare annotation was computed. [2020-12-22 11:53:38,831 INFO L185 CegarLoopUtils]: At program point L4087-1(lines 4086 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,831 INFO L185 CegarLoopUtils]: At program point L4087(lines 4086 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-22 11:53:38,831 INFO L185 CegarLoopUtils]: At program point L5078-1(lines 5077 5079) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,831 INFO L189 CegarLoopUtils]: For program point L3823(line 3823) no Hoare annotation was computed. [2020-12-22 11:53:38,831 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-22 11:53:38,832 INFO L189 CegarLoopUtils]: For program point L4154(lines 4154 4158) no Hoare annotation was computed. [2020-12-22 11:53:38,832 INFO L189 CegarLoopUtils]: For program point L4220(lines 4220 4266) no Hoare annotation was computed. [2020-12-22 11:53:38,832 INFO L189 CegarLoopUtils]: For program point L4154-2(lines 4154 4158) no Hoare annotation was computed. [2020-12-22 11:53:38,832 INFO L189 CegarLoopUtils]: For program point L3824(lines 3824 3830) no Hoare annotation was computed. [2020-12-22 11:53:38,832 INFO L189 CegarLoopUtils]: For program point L4617-2(lines 4617 4621) no Hoare annotation was computed. [2020-12-22 11:53:38,832 INFO L189 CegarLoopUtils]: For program point L4617(lines 4617 4621) no Hoare annotation was computed. [2020-12-22 11:53:38,832 INFO L185 CegarLoopUtils]: At program point L4221(lines 4220 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,832 INFO L189 CegarLoopUtils]: For program point L4089-1(lines 4089 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,832 INFO L189 CegarLoopUtils]: For program point L4089(lines 4089 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,832 INFO L189 CegarLoopUtils]: For program point L4486(lines 4486 4548) no Hoare annotation was computed. [2020-12-22 11:53:38,832 INFO L185 CegarLoopUtils]: At program point L5147(lines 5146 5148) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-12-22 11:53:38,833 INFO L185 CegarLoopUtils]: At program point L4090(lines 4089 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-22 11:53:38,833 INFO L185 CegarLoopUtils]: At program point L4090-1(lines 4089 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,833 INFO L189 CegarLoopUtils]: For program point L3958(line 3958) no Hoare annotation was computed. [2020-12-22 11:53:38,833 INFO L189 CegarLoopUtils]: For program point L4817(lines 4817 4820) no Hoare annotation was computed. [2020-12-22 11:53:38,833 INFO L185 CegarLoopUtils]: At program point L4487(lines 4486 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,833 INFO L189 CegarLoopUtils]: For program point L4223(lines 4223 4266) no Hoare annotation was computed. [2020-12-22 11:53:38,833 INFO L185 CegarLoopUtils]: At program point L4289(lines 4277 4290) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,833 INFO L185 CegarLoopUtils]: At program point L5082(lines 5081 5083) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,834 INFO L189 CegarLoopUtils]: For program point L3959(lines 3959 3965) no Hoare annotation was computed. [2020-12-22 11:53:38,834 INFO L185 CegarLoopUtils]: At program point L3893(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,834 INFO L185 CegarLoopUtils]: At program point L3695(lines 3689 3697) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-12-22 11:53:38,834 INFO L185 CegarLoopUtils]: At program point L3629loopEntry(lines 3629 3635) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,834 INFO L185 CegarLoopUtils]: At program point L4224(lines 4223 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,834 INFO L189 CegarLoopUtils]: For program point L4092(lines 4092 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,834 INFO L189 CegarLoopUtils]: For program point L4092-1(lines 4092 4124) no Hoare annotation was computed. [2020-12-22 11:53:38,834 INFO L185 CegarLoopUtils]: At program point L5017-2loopEntry(lines 5017 5036) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (= ULTIMATE.start_usb_free_urb_~urb.offset 0) (<= ~ldv_urb_state~0 1)) [2020-12-22 11:53:38,835 INFO L185 CegarLoopUtils]: At program point L5017loopEntry(lines 5017 5036) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (= ULTIMATE.start_usb_free_urb_~urb.offset 0) (<= ~ldv_urb_state~0 1)) [2020-12-22 11:53:38,835 INFO L189 CegarLoopUtils]: For program point L3630(line 3630) no Hoare annotation was computed. [2020-12-22 11:53:38,835 INFO L189 CegarLoopUtils]: For program point L4489(lines 4489 4548) no Hoare annotation was computed. [2020-12-22 11:53:38,835 INFO L189 CegarLoopUtils]: For program point L4357-2(lines 4357 4367) no Hoare annotation was computed. [2020-12-22 11:53:38,835 INFO L189 CegarLoopUtils]: For program point L4357(lines 4357 4367) no Hoare annotation was computed. [2020-12-22 11:53:38,835 INFO L189 CegarLoopUtils]: For program point L4159(lines 4159 4163) no Hoare annotation was computed. [2020-12-22 11:53:38,835 INFO L185 CegarLoopUtils]: At program point L4093-1(lines 4092 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,836 INFO L185 CegarLoopUtils]: At program point L4093(lines 4092 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ULTIMATE.start_ir_xbof_change_~xbof___0 0) (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,836 INFO L189 CegarLoopUtils]: For program point L5018(lines 5017 5036) no Hoare annotation was computed. [2020-12-22 11:53:38,836 INFO L189 CegarLoopUtils]: For program point L4159-2(lines 4159 4163) no Hoare annotation was computed. [2020-12-22 11:53:38,836 INFO L189 CegarLoopUtils]: For program point L5018-1(lines 5017 5036) no Hoare annotation was computed. [2020-12-22 11:53:38,836 INFO L185 CegarLoopUtils]: At program point L4490(lines 4489 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,836 INFO L189 CegarLoopUtils]: For program point L4226(lines 4226 4266) no Hoare annotation was computed. [2020-12-22 11:53:38,836 INFO L185 CegarLoopUtils]: At program point L5151(lines 5150 5152) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-22 11:53:38,836 INFO L189 CegarLoopUtils]: For program point L5019(lines 5017 5036) no Hoare annotation was computed. [2020-12-22 11:53:38,837 INFO L189 CegarLoopUtils]: For program point L5019-1(lines 5017 5036) no Hoare annotation was computed. [2020-12-22 11:53:38,837 INFO L185 CegarLoopUtils]: At program point L4227(lines 4226 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,837 INFO L189 CegarLoopUtils]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-22 11:53:38,837 INFO L185 CegarLoopUtils]: At program point L4095-1(lines 4094 4124) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,837 INFO L185 CegarLoopUtils]: At program point L4095(lines 4094 4124) the Hoare annotation is: (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (<= ~ldv_urb_state~0 0)) [2020-12-22 11:53:38,837 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2020-12-22 11:53:38,837 INFO L189 CegarLoopUtils]: For program point L4492(lines 4492 4548) no Hoare annotation was computed. [2020-12-22 11:53:38,838 INFO L185 CegarLoopUtils]: At program point L4294-2(lines 4294 4302) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,838 INFO L189 CegarLoopUtils]: For program point L3898(line 3898) no Hoare annotation was computed. [2020-12-22 11:53:38,838 INFO L189 CegarLoopUtils]: For program point L4625(lines 4625 4628) no Hoare annotation was computed. [2020-12-22 11:53:38,838 INFO L185 CegarLoopUtils]: At program point L4493(lines 4492 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,838 INFO L189 CegarLoopUtils]: For program point L4295(lines 4294 4302) no Hoare annotation was computed. [2020-12-22 11:53:38,838 INFO L185 CegarLoopUtils]: At program point L5154(lines 1 5156) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-22 11:53:38,838 INFO L189 CegarLoopUtils]: For program point L4229(lines 4229 4266) no Hoare annotation was computed. [2020-12-22 11:53:38,838 INFO L189 CegarLoopUtils]: For program point L5154-1(lines 5154 5156) no Hoare annotation was computed. [2020-12-22 11:53:38,838 INFO L189 CegarLoopUtils]: For program point L5154-2(lines 5154 5156) no Hoare annotation was computed. [2020-12-22 11:53:38,839 INFO L189 CegarLoopUtils]: For program point L3899(lines 3899 3905) no Hoare annotation was computed. [2020-12-22 11:53:38,839 INFO L185 CegarLoopUtils]: At program point L3833(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,839 INFO L189 CegarLoopUtils]: For program point L4824(line 4824) no Hoare annotation was computed. [2020-12-22 11:53:38,839 INFO L185 CegarLoopUtils]: At program point L4230(lines 4229 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,839 INFO L189 CegarLoopUtils]: For program point L4296(lines 4296 4299) no Hoare annotation was computed. [2020-12-22 11:53:38,839 INFO L189 CegarLoopUtils]: For program point L4164(lines 4164 4168) no Hoare annotation was computed. [2020-12-22 11:53:38,839 INFO L189 CegarLoopUtils]: For program point L4164-2(lines 4164 4168) no Hoare annotation was computed. [2020-12-22 11:53:38,839 INFO L185 CegarLoopUtils]: At program point L4891(lines 4823 4894) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,839 INFO L185 CegarLoopUtils]: At program point L3636(lines 3625 3641) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,840 INFO L189 CegarLoopUtils]: For program point L4495(lines 4495 4548) no Hoare annotation was computed. [2020-12-22 11:53:38,840 INFO L185 CegarLoopUtils]: At program point L4496(lines 4495 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,840 INFO L189 CegarLoopUtils]: For program point L4232(lines 4232 4266) no Hoare annotation was computed. [2020-12-22 11:53:38,840 INFO L185 CegarLoopUtils]: At program point L3968(lines 3818 3973) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,840 INFO L189 CegarLoopUtils]: For program point L4563(lines 4563 4569) no Hoare annotation was computed. [2020-12-22 11:53:38,840 INFO L185 CegarLoopUtils]: At program point L4233(lines 4232 4266) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,840 INFO L189 CegarLoopUtils]: For program point L5026(lines 5026 5031) no Hoare annotation was computed. [2020-12-22 11:53:38,840 INFO L185 CegarLoopUtils]: At program point L5092(lines 4860 4863) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,840 INFO L189 CegarLoopUtils]: For program point L4035(lines 4035 4053) no Hoare annotation was computed. [2020-12-22 11:53:38,840 INFO L189 CegarLoopUtils]: For program point L5026-2(lines 5026 5031) no Hoare annotation was computed. [2020-12-22 11:53:38,840 INFO L189 CegarLoopUtils]: For program point L4828(lines 4828 4833) no Hoare annotation was computed. [2020-12-22 11:53:38,840 INFO L189 CegarLoopUtils]: For program point L4498(lines 4498 4548) no Hoare annotation was computed. [2020-12-22 11:53:38,841 INFO L185 CegarLoopUtils]: At program point L4895(lines 4822 4896) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,841 INFO L189 CegarLoopUtils]: For program point L3838(line 3838) no Hoare annotation was computed. [2020-12-22 11:53:38,841 INFO L185 CegarLoopUtils]: At program point L4499(lines 4498 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,841 INFO L189 CegarLoopUtils]: For program point L4169(lines 4169 4173) no Hoare annotation was computed. [2020-12-22 11:53:38,841 INFO L189 CegarLoopUtils]: For program point L4169-2(lines 4169 4173) no Hoare annotation was computed. [2020-12-22 11:53:38,841 INFO L185 CegarLoopUtils]: At program point L4037loopEntry(lines 4037 4047) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,841 INFO L189 CegarLoopUtils]: For program point L4830(lines 4830 4833) no Hoare annotation was computed. [2020-12-22 11:53:38,841 INFO L189 CegarLoopUtils]: For program point L3839(lines 3839 3845) no Hoare annotation was computed. [2020-12-22 11:53:38,841 INFO L189 CegarLoopUtils]: For program point L4830-1(lines 4828 4833) no Hoare annotation was computed. [2020-12-22 11:53:38,841 INFO L189 CegarLoopUtils]: For program point L4632(lines 4632 4635) no Hoare annotation was computed. [2020-12-22 11:53:38,841 INFO L185 CegarLoopUtils]: At program point L5095(lines 5094 5096) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-12-22 11:53:38,841 INFO L189 CegarLoopUtils]: For program point L4038(line 4038) no Hoare annotation was computed. [2020-12-22 11:53:38,841 INFO L185 CegarLoopUtils]: At program point L4633(lines 4616 4646) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (or (< 0 ULTIMATE.start_ir_init_~retval~0) (<= (+ ULTIMATE.start_ir_init_~retval~0 1) 0)) (= ~ir_add_bof~0 0)) [2020-12-22 11:53:38,842 INFO L189 CegarLoopUtils]: For program point L4501(lines 4501 4548) no Hoare annotation was computed. [2020-12-22 11:53:38,842 INFO L185 CegarLoopUtils]: At program point L4303(lines 4293 4304) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,842 INFO L189 CegarLoopUtils]: For program point L4039(lines 4039 4045) no Hoare annotation was computed. [2020-12-22 11:53:38,842 INFO L185 CegarLoopUtils]: At program point L4502(lines 4501 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,842 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4912) no Hoare annotation was computed. [2020-12-22 11:53:38,842 INFO L185 CegarLoopUtils]: At program point L3908(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,842 INFO L185 CegarLoopUtils]: At program point L5098(lines 5097 5099) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_ldv_malloc_#res.base| 0)) (.cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0)) (.cse1 (= ~ldv_coherent_state~0 0)) (.cse3 (= |ULTIMATE.start_ldv_undefined_pointer_#res.base| 0)) (.cse4 (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0))) (or (and (<= 0 ~ldv_urb_state~0) .cse0 .cse1 (not .cse2) (not .cse3) .cse4 (<= ~ldv_urb_state~0 0)) (and (= ~ldv_urb_state~0 0) .cse2 .cse0 .cse1 .cse3 .cse4))) [2020-12-22 11:53:38,842 INFO L185 CegarLoopUtils]: At program point L3711(lines 3699 3713) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-22 11:53:38,842 INFO L189 CegarLoopUtils]: For program point L4504(lines 4504 4548) no Hoare annotation was computed. [2020-12-22 11:53:38,842 INFO L189 CegarLoopUtils]: For program point L4174(lines 4174 4178) no Hoare annotation was computed. [2020-12-22 11:53:38,842 INFO L189 CegarLoopUtils]: For program point L4174-2(lines 4174 4178) no Hoare annotation was computed. [2020-12-22 11:53:38,843 INFO L185 CegarLoopUtils]: At program point L4505(lines 4504 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,843 INFO L189 CegarLoopUtils]: For program point L4837(lines 4837 4893) no Hoare annotation was computed. [2020-12-22 11:53:38,843 INFO L189 CegarLoopUtils]: For program point L4507(lines 4507 4548) no Hoare annotation was computed. [2020-12-22 11:53:38,843 INFO L185 CegarLoopUtils]: At program point L4309(lines 4273 4311) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,843 INFO L185 CegarLoopUtils]: At program point L4838(lines 4837 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,843 INFO L189 CegarLoopUtils]: For program point L3913(line 3913) no Hoare annotation was computed. [2020-12-22 11:53:38,843 INFO L189 CegarLoopUtils]: For program point L4574(lines 4574 4580) no Hoare annotation was computed. [2020-12-22 11:53:38,843 INFO L185 CegarLoopUtils]: At program point L4508(lines 4507 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,843 INFO L185 CegarLoopUtils]: At program point L4376(lines 4312 4378) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,843 INFO L189 CegarLoopUtils]: For program point L3914(lines 3914 3920) no Hoare annotation was computed. [2020-12-22 11:53:38,843 INFO L185 CegarLoopUtils]: At program point L3848(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,843 INFO L189 CegarLoopUtils]: For program point L4179(lines 4179 4183) no Hoare annotation was computed. [2020-12-22 11:53:38,844 INFO L189 CegarLoopUtils]: For program point L4179-2(lines 4179 4183) no Hoare annotation was computed. [2020-12-22 11:53:38,844 INFO L192 CegarLoopUtils]: At program point L4906(lines 4799 4908) the Hoare annotation is: true [2020-12-22 11:53:38,844 INFO L189 CegarLoopUtils]: For program point L4840(lines 4840 4893) no Hoare annotation was computed. [2020-12-22 11:53:38,844 INFO L185 CegarLoopUtils]: At program point L3651-1(lines 3644 3653) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,844 INFO L185 CegarLoopUtils]: At program point L3651(lines 3644 3653) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-22 11:53:38,844 INFO L189 CegarLoopUtils]: For program point L4510(lines 4510 4548) no Hoare annotation was computed. [2020-12-22 11:53:38,844 INFO L185 CegarLoopUtils]: At program point L4048(lines 3981 4063) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,844 INFO L185 CegarLoopUtils]: At program point L5105(lines 5104 5106) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,844 INFO L185 CegarLoopUtils]: At program point L4841(lines 4840 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,845 INFO L185 CegarLoopUtils]: At program point L4511(lines 4510 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,845 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-22 11:53:38,845 INFO L189 CegarLoopUtils]: For program point L4843(lines 4843 4893) no Hoare annotation was computed. [2020-12-22 11:53:38,845 INFO L189 CegarLoopUtils]: For program point L4909-2(lines 5053 5058) no Hoare annotation was computed. [2020-12-22 11:53:38,845 INFO L192 CegarLoopUtils]: At program point L4909-3(lines 5044 5061) the Hoare annotation is: true [2020-12-22 11:53:38,845 INFO L189 CegarLoopUtils]: For program point L4909(lines 1 5156) no Hoare annotation was computed. [2020-12-22 11:53:38,845 INFO L189 CegarLoopUtils]: For program point L4909-1(lines 1 5156) no Hoare annotation was computed. [2020-12-22 11:53:38,845 INFO L185 CegarLoopUtils]: At program point L4645(lines 4614 4647) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= ~ldv_coherent_state~0 0) (= (select (select |#memory_int| |~#debug~0.base|) |~#debug~0.offset|) 0) (= (select (select |#memory_int| |~#buffer_size~0.base|) |~#buffer_size~0.offset|) 0) (= (+ (select (select |#memory_int| |~#xbof~0.base|) |~#xbof~0.offset|) 1) 0) (= ~ir_add_bof~0 0)) [2020-12-22 11:53:38,845 INFO L185 CegarLoopUtils]: At program point L4513(lines 4512 4548) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,846 INFO L185 CegarLoopUtils]: At program point L5108(lines 5107 5109) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,846 INFO L189 CegarLoopUtils]: For program point L3853(line 3853) no Hoare annotation was computed. [2020-12-22 11:53:38,846 INFO L185 CegarLoopUtils]: At program point L4844(lines 4843 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,846 INFO L189 CegarLoopUtils]: For program point L4184(lines 4184 4188) no Hoare annotation was computed. [2020-12-22 11:53:38,846 INFO L189 CegarLoopUtils]: For program point L4184-2(lines 4184 4188) no Hoare annotation was computed. [2020-12-22 11:53:38,846 INFO L189 CegarLoopUtils]: For program point L3986(lines 3986 3989) no Hoare annotation was computed. [2020-12-22 11:53:38,846 INFO L189 CegarLoopUtils]: For program point L3854(lines 3854 3860) no Hoare annotation was computed. [2020-12-22 11:53:38,846 INFO L189 CegarLoopUtils]: For program point L4912-1(line 4912) no Hoare annotation was computed. [2020-12-22 11:53:38,846 INFO L189 CegarLoopUtils]: For program point L4846(lines 4846 4893) no Hoare annotation was computed. [2020-12-22 11:53:38,846 INFO L189 CegarLoopUtils]: For program point L4912-2(line 4912) no Hoare annotation was computed. [2020-12-22 11:53:38,846 INFO L189 CegarLoopUtils]: For program point L4912(line 4912) no Hoare annotation was computed. [2020-12-22 11:53:38,846 INFO L189 CegarLoopUtils]: For program point L4912-3(line 4912) no Hoare annotation was computed. [2020-12-22 11:53:38,846 INFO L185 CegarLoopUtils]: At program point L4847(lines 4846 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,847 INFO L185 CegarLoopUtils]: At program point L5112(lines 5111 5113) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,847 INFO L185 CegarLoopUtils]: At program point L3923(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,847 INFO L189 CegarLoopUtils]: For program point L4386(lines 4386 4389) no Hoare annotation was computed. [2020-12-22 11:53:38,847 INFO L185 CegarLoopUtils]: At program point L4122(lines 4096 4123) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ULTIMATE.start_ir_xbof_change_~xbof___0 0) (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,847 INFO L185 CegarLoopUtils]: At program point L4122-1(lines 4096 4123) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,847 INFO L189 CegarLoopUtils]: For program point L4849(lines 4849 4893) no Hoare annotation was computed. [2020-12-22 11:53:38,847 INFO L185 CegarLoopUtils]: At program point L3726(lines 3723 3728) the Hoare annotation is: (and (<= 1 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0) (= ULTIMATE.start_usb_alloc_urb_~arbitrary_memory~1.offset 0) (= |ULTIMATE.start_usb_alloc_urb_#res.offset| 0) (= ULTIMATE.start_ir_set_termios_~urb~0.offset 0) (= |ULTIMATE.start_ldv_undefined_pointer_#res.offset| 0) (<= ~ldv_urb_state~0 1)) [2020-12-22 11:53:38,847 INFO L185 CegarLoopUtils]: At program point L3726-1(lines 3723 3728) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,847 INFO L189 CegarLoopUtils]: For program point L4189(lines 4189 4193) no Hoare annotation was computed. [2020-12-22 11:53:38,847 INFO L189 CegarLoopUtils]: For program point L4189-2(lines 4189 4193) no Hoare annotation was computed. [2020-12-22 11:53:38,848 INFO L185 CegarLoopUtils]: At program point L4850(lines 4849 4893) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,848 INFO L185 CegarLoopUtils]: At program point L3661(lines 3655 3663) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,848 INFO L189 CegarLoopUtils]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-22 11:53:38,848 INFO L185 CegarLoopUtils]: At program point L4125-1(lines 4065 4127) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,848 INFO L185 CegarLoopUtils]: At program point L4125(lines 4065 4127) the Hoare annotation is: (let ((.cse0 (= ~ldv_coherent_state~0 0))) (or (and (= ULTIMATE.start_ir_xbof_change_~xbof___0 0) (= ~ldv_urb_state~0 0) .cse0 (= ~ir_add_bof~0 0)) (and (<= 0 ~ldv_urb_state~0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse0 (<= ~ldv_urb_state~0 0)))) [2020-12-22 11:53:38,848 INFO L185 CegarLoopUtils]: At program point L5116(lines 5115 5117) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,848 INFO L189 CegarLoopUtils]: For program point L4390(lines 4390 4393) no Hoare annotation was computed. [2020-12-22 11:53:38,848 INFO L189 CegarLoopUtils]: For program point L4390-2(lines 4390 4393) no Hoare annotation was computed. [2020-12-22 11:53:38,849 INFO L189 CegarLoopUtils]: For program point L3928(line 3928) no Hoare annotation was computed. [2020-12-22 11:53:38,849 INFO L189 CegarLoopUtils]: For program point L4589(lines 4589 4596) no Hoare annotation was computed. [2020-12-22 11:53:38,849 INFO L189 CegarLoopUtils]: For program point L3929(lines 3929 3935) no Hoare annotation was computed. [2020-12-22 11:53:38,849 INFO L185 CegarLoopUtils]: At program point L3863(lines 3820 3972) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,849 INFO L189 CegarLoopUtils]: For program point L4194(lines 4194 4198) no Hoare annotation was computed. [2020-12-22 11:53:38,849 INFO L189 CegarLoopUtils]: For program point L4194-2(lines 4194 4198) no Hoare annotation was computed. [2020-12-22 11:53:38,849 INFO L185 CegarLoopUtils]: At program point L4062(lines 3974 4064) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,849 INFO L192 CegarLoopUtils]: At program point L4921(lines 4921 4922) the Hoare annotation is: true [2020-12-22 11:53:38,849 INFO L192 CegarLoopUtils]: At program point L4921-1(lines 4921 4922) the Hoare annotation is: true [2020-12-22 11:53:38,849 INFO L185 CegarLoopUtils]: At program point L3732(lines 3729 3734) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,850 INFO L185 CegarLoopUtils]: At program point L3732-1(lines 3729 3734) the Hoare annotation is: (let ((.cse0 (= ~ldv_urb_state~0 0)) (.cse1 (= ~ldv_coherent_state~0 0))) (or (and .cse0 (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) .cse1) (and .cse0 .cse1 (= ~ir_add_bof~0 0)))) [2020-12-22 11:53:38,850 INFO L185 CegarLoopUtils]: At program point L3997loopEntry(lines 3997 4007) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,850 INFO L189 CegarLoopUtils]: For program point L4394(lines 4394 4397) no Hoare annotation was computed. [2020-12-22 11:53:38,850 INFO L189 CegarLoopUtils]: For program point L3998(line 3998) no Hoare annotation was computed. [2020-12-22 11:53:38,850 INFO L185 CegarLoopUtils]: At program point L5122(lines 5121 5123) the Hoare annotation is: (and (= ~ldv_urb_state~0 0) (= |ULTIMATE.start_ldv_malloc_#res.offset| 0) (= ~ldv_coherent_state~0 0)) [2020-12-22 11:53:38,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.12 11:53:38 BoogieIcfgContainer [2020-12-22 11:53:38,995 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-22 11:53:38,997 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-22 11:53:38,997 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-22 11:53:38,999 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-22 11:53:38,999 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.12 11:52:49" (3/4) ... [2020-12-22 11:53:39,003 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-22 11:53:39,043 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 138 nodes and edges [2020-12-22 11:53:39,046 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2020-12-22 11:53:39,050 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2020-12-22 11:53:39,053 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-22 11:53:39,056 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-22 11:53:39,059 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-22 11:53:39,063 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 11:53:39,066 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-22 11:53:39,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,122 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,122 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,122 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,122 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,122 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,122 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,122 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,123 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,123 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,123 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,123 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,123 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,123 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,123 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,124 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,125 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,125 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,125 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,125 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,126 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-22 11:53:39,126 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,126 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-22 11:53:39,126 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,126 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,126 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,126 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,126 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,127 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-22 11:53:39,127 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,127 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,127 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,127 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-22 11:53:39,127 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-22 11:53:39,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-22 11:53:39,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 [2020-12-22 11:53:39,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,128 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,129 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,129 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,129 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) [2020-12-22 11:53:39,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,130 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(\result == 0) && 1 <= ldv_urb_state) && ldv_coherent_state == 0) && \result == 0) && !(arbitrary_memory == 0)) && arbitrary_memory == 0) && !(\result == 0)) && \result == 0) && !(\result == 0)) && \result == 0) && ldv_urb_state <= 1) || (((((((((\result == 0 && ((urb + urb) / 18446744073709551616 + 1 <= 0 || 18446744073709551616 * ((urb + urb) / 18446744073709551616) < urb + urb)) && 0 <= ldv_urb_state) && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 0)) || (((((((\result == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) [2020-12-22 11:53:39,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && !(\result == 0)) && !(\result == 0)) && \result == 0) && ldv_urb_state <= 0) || (((((ldv_urb_state == 0 && \result == 0) && \result == 0) && ldv_coherent_state == 0) && \result == 0) && \result == 0) [2020-12-22 11:53:39,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) [2020-12-22 11:53:39,132 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,132 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,132 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,132 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,132 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-22 11:53:39,132 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,132 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,132 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,132 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-22 11:53:39,132 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,133 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,133 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-22 11:53:39,133 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,133 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,133 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,133 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,133 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,134 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-22 11:53:39,134 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,134 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,134 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,134 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 [2020-12-22 11:53:39,134 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,135 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,135 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,136 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,136 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,137 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,137 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-22 11:53:39,137 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,137 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,137 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,137 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,137 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,138 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,138 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,138 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 [2020-12-22 11:53:39,138 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-22 11:53:39,139 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-22 11:53:39,139 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 [2020-12-22 11:53:39,139 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 [2020-12-22 11:53:39,471 INFO L141 WitnessManager]: Wrote witness to /storage/repos/svcomp/c/ldv-linux-3.0/usb_urb-drivers-usb-serial-ir-usb.ko.cil.out.i-witness.graphml [2020-12-22 11:53:39,472 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-22 11:53:39,473 INFO L168 Benchmark]: Toolchain (without parser) took 57701.65 ms. Allocated memory was 156.2 MB in the beginning and 723.5 MB in the end (delta: 567.3 MB). Free memory was 124.8 MB in the beginning and 358.2 MB in the end (delta: -233.3 MB). Peak memory consumption was 335.5 MB. Max. memory is 8.0 GB. [2020-12-22 11:53:39,474 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 156.2 MB. Free memory is still 127.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-22 11:53:39,474 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1655.13 ms. Allocated memory is still 156.2 MB. Free memory was 124.6 MB in the beginning and 64.0 MB in the end (delta: 60.6 MB). Peak memory consumption was 60.2 MB. Max. memory is 8.0 GB. [2020-12-22 11:53:39,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.65 ms. Allocated memory is still 156.2 MB. Free memory was 64.0 MB in the beginning and 54.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2020-12-22 11:53:39,475 INFO L168 Benchmark]: Boogie Preprocessor took 245.61 ms. Allocated memory was 156.2 MB in the beginning and 212.9 MB in the end (delta: 56.6 MB). Free memory was 54.1 MB in the beginning and 178.0 MB in the end (delta: -124.0 MB). Peak memory consumption was 16.5 MB. Max. memory is 8.0 GB. [2020-12-22 11:53:39,475 INFO L168 Benchmark]: RCFGBuilder took 5891.74 ms. Allocated memory was 212.9 MB in the beginning and 286.3 MB in the end (delta: 73.4 MB). Free memory was 178.0 MB in the beginning and 238.2 MB in the end (delta: -60.2 MB). Peak memory consumption was 166.7 MB. Max. memory is 8.0 GB. [2020-12-22 11:53:39,476 INFO L168 Benchmark]: TraceAbstraction took 49271.07 ms. Allocated memory was 286.3 MB in the beginning and 723.5 MB in the end (delta: 437.3 MB). Free memory was 237.7 MB in the beginning and 503.9 MB in the end (delta: -266.2 MB). Peak memory consumption was 440.5 MB. Max. memory is 8.0 GB. [2020-12-22 11:53:39,476 INFO L168 Benchmark]: Witness Printer took 474.61 ms. Allocated memory is still 723.5 MB. Free memory was 503.9 MB in the beginning and 358.2 MB in the end (delta: 145.8 MB). Peak memory consumption was 145.8 MB. Max. memory is 8.0 GB. [2020-12-22 11:53:39,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 156.2 MB. Free memory is still 127.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1655.13 ms. Allocated memory is still 156.2 MB. Free memory was 124.6 MB in the beginning and 64.0 MB in the end (delta: 60.6 MB). Peak memory consumption was 60.2 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 153.65 ms. Allocated memory is still 156.2 MB. Free memory was 64.0 MB in the beginning and 54.1 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 245.61 ms. Allocated memory was 156.2 MB in the beginning and 212.9 MB in the end (delta: 56.6 MB). Free memory was 54.1 MB in the beginning and 178.0 MB in the end (delta: -124.0 MB). Peak memory consumption was 16.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 5891.74 ms. Allocated memory was 212.9 MB in the beginning and 286.3 MB in the end (delta: 73.4 MB). Free memory was 178.0 MB in the beginning and 238.2 MB in the end (delta: -60.2 MB). Peak memory consumption was 166.7 MB. Max. memory is 8.0 GB. * TraceAbstraction took 49271.07 ms. Allocated memory was 286.3 MB in the beginning and 723.5 MB in the end (delta: 437.3 MB). Free memory was 237.7 MB in the beginning and 503.9 MB in the end (delta: -266.2 MB). Peak memory consumption was 440.5 MB. Max. memory is 8.0 GB. * Witness Printer took 474.61 ms. Allocated memory is still 723.5 MB. Free memory was 503.9 MB in the beginning and 358.2 MB in the end (delta: 145.8 MB). Peak memory consumption was 145.8 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4912]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4912]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4912]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4912]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 4 specifications checked. All of them hold - InvariantResult [Line: 3723]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5017]: Loop Invariant Derived loop invariant: (((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4504]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4226]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3723]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5017]: Loop Invariant Derived loop invariant: (((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4094]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 4065]: Loop Invariant Derived loop invariant: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4037]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 3981]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4837]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4077]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 4065]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 5115]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5104]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4514]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3822]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4469]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4468]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4223]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3818]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4992]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4512]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4501]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4220]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4498]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4614]: Loop Invariant Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 4096]: Loop Invariant Derived loop invariant: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5142]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3629]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3644]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3644]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4273]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 5131]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 4071]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 5128]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4495]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3689]: Loop Invariant Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 4217]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4492]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4214]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4068]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4128]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4799]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4822]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 5150]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4211]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5081]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4068]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 4293]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4333]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5111]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4616]: Loop Invariant Derived loop invariant: (((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && (0 < retval || retval + 1 <= 0)) && ir_add_bof == 0 - InvariantResult [Line: 4489]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3699]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4277]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5067]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4278]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3997]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3981]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4234]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4486]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3655]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4151]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4294]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5097]: Loop Invariant Derived loop invariant: ((((((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && !(\result == 0)) && !(\result == 0)) && \result == 0) && ldv_urb_state <= 0) || (((((ldv_urb_state == 0 && \result == 0) && \result == 0) && ldv_coherent_state == 0) && \result == 0) && \result == 0) - InvariantResult [Line: 5047]: Loop Invariant Derived loop invariant: ldv_urb_state == 0 && ldv_coherent_state == 0 - InvariantResult [Line: 4849]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4332]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4092]: Loop Invariant Derived loop invariant: (((xbof___0 == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4467]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5094]: Loop Invariant Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3625]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && (0 < retval || retval + 1 <= 0)) && ir_add_bof == 0 - InvariantResult [Line: 4092]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4013]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4860]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3729]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4232]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3729]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4846]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5135]: Loop Invariant Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 5124]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4089]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 5146]: Loop Invariant Derived loop invariant: ((((ldv_urb_state == 0 && ldv_coherent_state == 0) && unknown-#memory_int-unknown[debug][debug] == 0) && unknown-#memory_int-unknown[buffer_size][buffer_size] == 0) && unknown-#memory_int-unknown[xbof][xbof] + 1 == 0) && ir_add_bof == 0 - InvariantResult [Line: 4823]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3619]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5121]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4312]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 4921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3820]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4510]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5077]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4086]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: ((((((1 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && urb == 0) && \result == 0) && ldv_urb_state <= 1 - InvariantResult [Line: 5063]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 4083]: Loop Invariant Derived loop invariant: ((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4083]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 5107]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4840]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 3974]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4094]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) || (((0 <= ldv_urb_state && \result == 0) && ldv_coherent_state == 0) && ldv_urb_state <= 0) - InvariantResult [Line: 4150]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 3678]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4507]: Loop Invariant Derived loop invariant: ((ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0) || ((ldv_urb_state == 0 && ldv_coherent_state == 0) && ir_add_bof == 0) - InvariantResult [Line: 5072]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - InvariantResult [Line: 4987]: Loop Invariant Derived loop invariant: (((((((((((!(\result == 0) && 1 <= ldv_urb_state) && ldv_coherent_state == 0) && \result == 0) && !(arbitrary_memory == 0)) && arbitrary_memory == 0) && !(\result == 0)) && \result == 0) && !(\result == 0)) && \result == 0) && ldv_urb_state <= 1) || (((((((((\result == 0 && ((urb + urb) / 18446744073709551616 + 1 <= 0 || 18446744073709551616 * ((urb + urb) / 18446744073709551616) < urb + urb)) && 0 <= ldv_urb_state) && \result == 0) && ldv_coherent_state == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) && urb == 0) && ldv_urb_state <= 0)) || (((((((\result == 0 && ldv_urb_state == 0) && ldv_coherent_state == 0) && \result == 0) && arbitrary_memory == 0) && arbitrary_memory == 0) && \result == 0) && \result == 0) - InvariantResult [Line: 4229]: Loop Invariant Derived loop invariant: (ldv_urb_state == 0 && \result == 0) && ldv_coherent_state == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 279 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 17.7s, OverallIterations: 13, TraceHistogramMax: 2, AutomataDifference: 10.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 31.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 7568 SDtfs, 9761 SDslu, 14446 SDs, 0 SdLazy, 787 SolverSat, 53 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 6.4s 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: 1.6s AutomataMinimizationTime, 13 MinimizatonAttempts, 10281 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 128 LocationsWithAnnotation, 128 PreInvPairs, 874 NumberOfFragments, 2379 HoareAnnotationTreeSize, 128 FomulaSimplifications, 1885055 FormulaSimplificationTreeSizeReduction, 8.2s HoareSimplificationTime, 128 FomulaSimplificationsInter, 85738 FormulaSimplificationTreeSizeReductionInter, 22.9s 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...