/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data --core.log.level.for.class de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN -tc ../../../trunk/examples/toolchains/AutomizerCInlineTransformed.xml -s ../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_5.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-11 02:07:12,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-11 02:07:12,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-11 02:07:12,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-11 02:07:12,560 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-11 02:07:12,561 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-11 02:07:12,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-11 02:07:12,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-11 02:07:12,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-11 02:07:12,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-11 02:07:12,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-11 02:07:12,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-11 02:07:12,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-11 02:07:12,570 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-11 02:07:12,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-11 02:07:12,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-11 02:07:12,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-11 02:07:12,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-11 02:07:12,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-11 02:07:12,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-11 02:07:12,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-11 02:07:12,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-11 02:07:12,576 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-11 02:07:12,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-11 02:07:12,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-11 02:07:12,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-11 02:07:12,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-11 02:07:12,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-11 02:07:12,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-11 02:07:12,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-11 02:07:12,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-11 02:07:12,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-11 02:07:12,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-11 02:07:12,581 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_SUM.epf [2022-01-11 02:07:12,594 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-11 02:07:12,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-11 02:07:12,595 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-11 02:07:12,595 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-11 02:07:12,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-11 02:07:12,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-11 02:07:12,596 INFO L138 SettingsManager]: * Use SBE=true [2022-01-11 02:07:12,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-11 02:07:12,596 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-11 02:07:12,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-11 02:07:12,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-11 02:07:12,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-11 02:07:12,597 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-11 02:07:12,597 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-11 02:07:12,597 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-11 02:07:12,597 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-11 02:07:12,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-11 02:07:12,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-11 02:07:12,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-11 02:07:12,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-11 02:07:12,597 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-11 02:07:12,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 02:07:12,598 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-11 02:07:12,598 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-11 02:07:12,598 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-11 02:07:12,598 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-11 02:07:12,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-11 02:07:12,598 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-11 02:07:12,598 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-11 02:07:12,598 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-11 02:07:12,598 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-11 02:07:12,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-11 02:07:12,599 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-11 02:07:12,599 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_SUM WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-11 02:07:12,757 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-11 02:07:12,778 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-11 02:07:12,781 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-11 02:07:12,781 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-11 02:07:12,782 INFO L275 PluginConnector]: CDTParser initialized [2022-01-11 02:07:12,783 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_5.c [2022-01-11 02:07:12,830 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c193e326/4558fbbad7b344a3b3c0774ed348d9d7/FLAG306661854 [2022-01-11 02:07:13,199 INFO L306 CDTParser]: Found 1 translation units. [2022-01-11 02:07:13,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_5.c [2022-01-11 02:07:13,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c193e326/4558fbbad7b344a3b3c0774ed348d9d7/FLAG306661854 [2022-01-11 02:07:13,227 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c193e326/4558fbbad7b344a3b3c0774ed348d9d7 [2022-01-11 02:07:13,229 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-11 02:07:13,231 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-11 02:07:13,234 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-11 02:07:13,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-11 02:07:13,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-11 02:07:13,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 02:07:13" (1/1) ... [2022-01-11 02:07:13,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1dd41822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13, skipping insertion in model container [2022-01-11 02:07:13,238 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.01 02:07:13" (1/1) ... [2022-01-11 02:07:13,243 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-11 02:07:13,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 02:07:13,549 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_5.c[11314,11327] [2022-01-11 02:07:13,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 02:07:13,561 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-11 02:07:13,570 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-11 02:07:13,630 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_5.c[11314,11327] [2022-01-11 02:07:13,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 02:07:13,637 INFO L203 MainTranslator]: Completed pre-run [2022-01-11 02:07:13,693 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_5.c[11314,11327] [2022-01-11 02:07:13,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-11 02:07:13,718 INFO L208 MainTranslator]: Completed translation [2022-01-11 02:07:13,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13 WrapperNode [2022-01-11 02:07:13,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-11 02:07:13,719 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-11 02:07:13,719 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-11 02:07:13,719 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-11 02:07:13,724 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13" (1/1) ... [2022-01-11 02:07:13,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13" (1/1) ... [2022-01-11 02:07:13,778 INFO L137 Inliner]: procedures = 36, calls = 158, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 874 [2022-01-11 02:07:13,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-11 02:07:13,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-11 02:07:13,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-11 02:07:13,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-11 02:07:13,792 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13" (1/1) ... [2022-01-11 02:07:13,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13" (1/1) ... [2022-01-11 02:07:13,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13" (1/1) ... [2022-01-11 02:07:13,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13" (1/1) ... [2022-01-11 02:07:13,829 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13" (1/1) ... [2022-01-11 02:07:13,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13" (1/1) ... [2022-01-11 02:07:13,849 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13" (1/1) ... [2022-01-11 02:07:13,853 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-11 02:07:13,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-11 02:07:13,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-11 02:07:13,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-11 02:07:13,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13" (1/1) ... [2022-01-11 02:07:13,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-11 02:07:13,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 02:07:13,899 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-01-11 02:07:13,901 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-01-11 02:07:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-01-11 02:07:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-11 02:07:13,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-01-11 02:07:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-01-11 02:07:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-11 02:07:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-01-11 02:07:13,952 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-11 02:07:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-11 02:07:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-11 02:07:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-01-11 02:07:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-01-11 02:07:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-01-11 02:07:13,955 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2022-01-11 02:07:13,955 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2022-01-11 02:07:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-11 02:07:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-11 02:07:13,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-11 02:07:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-01-11 02:07:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-11 02:07:13,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-11 02:07:14,067 INFO L234 CfgBuilder]: Building ICFG [2022-01-11 02:07:14,068 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-11 02:07:14,894 INFO L275 CfgBuilder]: Performing block encoding [2022-01-11 02:07:14,899 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-11 02:07:14,899 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2022-01-11 02:07:14,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 02:07:14 BoogieIcfgContainer [2022-01-11 02:07:14,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-11 02:07:14,901 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-11 02:07:14,902 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-11 02:07:14,902 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-11 02:07:14,904 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 02:07:14" (1/1) ... [2022-01-11 02:07:15,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 02:07:15 BasicIcfg [2022-01-11 02:07:15,177 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-11 02:07:15,179 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-11 02:07:15,179 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-11 02:07:15,181 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-11 02:07:15,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.01 02:07:13" (1/4) ... [2022-01-11 02:07:15,181 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e992e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 02:07:15, skipping insertion in model container [2022-01-11 02:07:15,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.01 02:07:13" (2/4) ... [2022-01-11 02:07:15,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e992e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.01 02:07:15, skipping insertion in model container [2022-01-11 02:07:15,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.01 02:07:14" (3/4) ... [2022-01-11 02:07:15,182 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e992e98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 02:07:15, skipping insertion in model container [2022-01-11 02:07:15,182 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 11.01 02:07:15" (4/4) ... [2022-01-11 02:07:15,183 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_5.cTransformedIcfg [2022-01-11 02:07:15,186 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-11 02:07:15,186 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-11 02:07:15,228 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-11 02:07:15,233 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2022-01-11 02:07:15,234 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-11 02:07:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand has 180 states, 175 states have (on average 1.64) internal successors, (287), 176 states have internal predecessors, (287), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-11 02:07:15,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-01-11 02:07:15,256 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 02:07:15,257 INFO L514 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] [2022-01-11 02:07:15,257 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 02:07:15,260 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 02:07:15,260 INFO L85 PathProgramCache]: Analyzing trace with hash 1111533936, now seen corresponding path program 1 times [2022-01-11 02:07:15,266 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 02:07:15,266 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848939034] [2022-01-11 02:07:15,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 02:07:15,267 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 02:07:15,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 02:07:15,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 02:07:15,566 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 02:07:15,566 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848939034] [2022-01-11 02:07:15,567 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848939034] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 02:07:15,567 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 02:07:15,567 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-11 02:07:15,568 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2046232652] [2022-01-11 02:07:15,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 02:07:15,570 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-11 02:07:15,571 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 02:07:15,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-11 02:07:15,593 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 02:07:15,595 INFO L87 Difference]: Start difference. First operand has 180 states, 175 states have (on average 1.64) internal successors, (287), 176 states have internal predecessors, (287), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:15,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 02:07:15,636 INFO L93 Difference]: Finished difference Result 355 states and 576 transitions. [2022-01-11 02:07:15,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-11 02:07:15,638 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-01-11 02:07:15,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 02:07:15,647 INFO L225 Difference]: With dead ends: 355 [2022-01-11 02:07:15,648 INFO L226 Difference]: Without dead ends: 174 [2022-01-11 02:07:15,652 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-11 02:07:15,655 INFO L933 BasicCegarLoop]: 278 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 02:07:15,695 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 278 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 02:07:15,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174 states. [2022-01-11 02:07:15,737 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174 to 174. [2022-01-11 02:07:15,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 170 states have (on average 1.576470588235294) internal successors, (268), 171 states have internal predecessors, (268), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-11 02:07:15,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 271 transitions. [2022-01-11 02:07:15,742 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 271 transitions. Word has length 22 [2022-01-11 02:07:15,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 02:07:15,742 INFO L470 AbstractCegarLoop]: Abstraction has 174 states and 271 transitions. [2022-01-11 02:07:15,742 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 10.5) internal successors, (21), 2 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 271 transitions. [2022-01-11 02:07:15,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-01-11 02:07:15,748 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 02:07:15,748 INFO L514 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] [2022-01-11 02:07:15,748 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-11 02:07:15,749 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 02:07:15,750 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 02:07:15,750 INFO L85 PathProgramCache]: Analyzing trace with hash 1803243025, now seen corresponding path program 1 times [2022-01-11 02:07:15,750 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 02:07:15,750 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552360906] [2022-01-11 02:07:15,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 02:07:15,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 02:07:15,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 02:07:15,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 02:07:15,855 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 02:07:15,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552360906] [2022-01-11 02:07:15,856 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [552360906] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 02:07:15,856 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 02:07:15,856 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 02:07:15,856 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054383420] [2022-01-11 02:07:15,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 02:07:15,857 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 02:07:15,857 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 02:07:15,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 02:07:15,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 02:07:15,861 INFO L87 Difference]: Start difference. First operand 174 states and 271 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:15,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 02:07:15,927 INFO L93 Difference]: Finished difference Result 272 states and 420 transitions. [2022-01-11 02:07:15,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 02:07:15,929 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 22 [2022-01-11 02:07:15,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 02:07:15,930 INFO L225 Difference]: With dead ends: 272 [2022-01-11 02:07:15,930 INFO L226 Difference]: Without dead ends: 242 [2022-01-11 02:07:15,931 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 02:07:15,931 INFO L933 BasicCegarLoop]: 267 mSDtfsCounter, 111 mSDsluCounter, 260 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 527 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 02:07:15,932 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 527 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 02:07:15,932 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2022-01-11 02:07:15,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 174. [2022-01-11 02:07:15,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 174 states, 170 states have (on average 1.5705882352941176) internal successors, (267), 171 states have internal predecessors, (267), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-11 02:07:15,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 174 states and 270 transitions. [2022-01-11 02:07:15,946 INFO L78 Accepts]: Start accepts. Automaton has 174 states and 270 transitions. Word has length 22 [2022-01-11 02:07:15,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 02:07:15,947 INFO L470 AbstractCegarLoop]: Abstraction has 174 states and 270 transitions. [2022-01-11 02:07:15,947 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 270 transitions. [2022-01-11 02:07:15,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-01-11 02:07:15,948 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 02:07:15,948 INFO L514 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] [2022-01-11 02:07:15,948 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-11 02:07:15,948 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 02:07:15,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 02:07:15,948 INFO L85 PathProgramCache]: Analyzing trace with hash -1947556452, now seen corresponding path program 1 times [2022-01-11 02:07:15,948 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 02:07:15,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1367755603] [2022-01-11 02:07:15,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 02:07:15,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 02:07:15,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 02:07:16,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-11 02:07:16,018 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 02:07:16,018 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1367755603] [2022-01-11 02:07:16,018 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1367755603] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 02:07:16,019 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 02:07:16,019 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 02:07:16,019 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [266687300] [2022-01-11 02:07:16,019 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 02:07:16,019 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 02:07:16,020 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 02:07:16,020 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 02:07:16,020 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 02:07:16,020 INFO L87 Difference]: Start difference. First operand 174 states and 270 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:16,058 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 02:07:16,058 INFO L93 Difference]: Finished difference Result 202 states and 307 transitions. [2022-01-11 02:07:16,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 02:07:16,059 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 23 [2022-01-11 02:07:16,059 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 02:07:16,060 INFO L225 Difference]: With dead ends: 202 [2022-01-11 02:07:16,060 INFO L226 Difference]: Without dead ends: 178 [2022-01-11 02:07:16,063 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 02:07:16,066 INFO L933 BasicCegarLoop]: 265 mSDtfsCounter, 234 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 02:07:16,067 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [234 Valid, 298 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 02:07:16,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 178 states. [2022-01-11 02:07:16,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 178 to 175. [2022-01-11 02:07:16,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 175 states, 171 states have (on average 1.567251461988304) internal successors, (268), 172 states have internal predecessors, (268), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2022-01-11 02:07:16,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 271 transitions. [2022-01-11 02:07:16,081 INFO L78 Accepts]: Start accepts. Automaton has 175 states and 271 transitions. Word has length 23 [2022-01-11 02:07:16,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 02:07:16,081 INFO L470 AbstractCegarLoop]: Abstraction has 175 states and 271 transitions. [2022-01-11 02:07:16,081 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:16,081 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 271 transitions. [2022-01-11 02:07:16,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-01-11 02:07:16,082 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 02:07:16,082 INFO L514 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] [2022-01-11 02:07:16,082 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-11 02:07:16,082 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 02:07:16,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 02:07:16,082 INFO L85 PathProgramCache]: Analyzing trace with hash 1783357356, now seen corresponding path program 1 times [2022-01-11 02:07:16,082 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 02:07:16,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1486896625] [2022-01-11 02:07:16,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 02:07:16,083 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 02:07:16,131 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-11 02:07:16,132 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [290031851] [2022-01-11 02:07:16,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 02:07:16,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 02:07:16,132 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 02:07:16,133 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-11 02:07:16,134 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-11 02:07:16,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 02:07:16,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 824 conjuncts, 3 conjunts are in the unsatisfiable core [2022-01-11 02:07:16,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-11 02:07:16,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-11 02:07:16,462 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-11 02:07:16,462 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 02:07:16,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1486896625] [2022-01-11 02:07:16,463 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-11 02:07:16,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [290031851] [2022-01-11 02:07:16,463 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [290031851] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 02:07:16,463 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 02:07:16,463 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 02:07:16,463 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1347294455] [2022-01-11 02:07:16,463 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 02:07:16,464 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-11 02:07:16,464 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 02:07:16,464 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-11 02:07:16,465 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-11 02:07:16,465 INFO L87 Difference]: Start difference. First operand 175 states and 271 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:16,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 02:07:16,492 INFO L93 Difference]: Finished difference Result 216 states and 321 transitions. [2022-01-11 02:07:16,492 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-11 02:07:16,492 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 27 [2022-01-11 02:07:16,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 02:07:16,493 INFO L225 Difference]: With dead ends: 216 [2022-01-11 02:07:16,493 INFO L226 Difference]: Without dead ends: 195 [2022-01-11 02:07:16,494 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-11 02:07:16,498 INFO L933 BasicCegarLoop]: 289 mSDtfsCounter, 48 mSDsluCounter, 531 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 820 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 02:07:16,499 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [48 Valid, 820 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 02:07:16,501 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2022-01-11 02:07:16,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 193. [2022-01-11 02:07:16,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 188 states have (on average 1.5372340425531914) internal successors, (289), 188 states have internal predecessors, (289), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-11 02:07:16,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 294 transitions. [2022-01-11 02:07:16,506 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 294 transitions. Word has length 27 [2022-01-11 02:07:16,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 02:07:16,507 INFO L470 AbstractCegarLoop]: Abstraction has 193 states and 294 transitions. [2022-01-11 02:07:16,507 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 3 states have internal predecessors, (26), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:16,507 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 294 transitions. [2022-01-11 02:07:16,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 02:07:16,508 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 02:07:16,509 INFO L514 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] [2022-01-11 02:07:16,538 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-01-11 02:07:16,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 02:07:16,739 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 02:07:16,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 02:07:16,740 INFO L85 PathProgramCache]: Analyzing trace with hash -1946731302, now seen corresponding path program 1 times [2022-01-11 02:07:16,740 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 02:07:16,740 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1774747759] [2022-01-11 02:07:16,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 02:07:16,743 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 02:07:16,784 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-11 02:07:16,787 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [272462818] [2022-01-11 02:07:16,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 02:07:16,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 02:07:16,788 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 02:07:16,804 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-11 02:07:16,805 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-11 02:07:17,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 02:07:17,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 876 conjuncts, 2 conjunts are in the unsatisfiable core [2022-01-11 02:07:17,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-11 02:07:17,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-01-11 02:07:17,193 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-11 02:07:17,193 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 02:07:17,193 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1774747759] [2022-01-11 02:07:17,194 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-11 02:07:17,194 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [272462818] [2022-01-11 02:07:17,194 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [272462818] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 02:07:17,194 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 02:07:17,194 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-11 02:07:17,194 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586091213] [2022-01-11 02:07:17,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 02:07:17,194 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-11 02:07:17,194 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 02:07:17,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-11 02:07:17,195 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 02:07:17,195 INFO L87 Difference]: Start difference. First operand 193 states and 294 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:17,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 02:07:17,202 INFO L93 Difference]: Finished difference Result 226 states and 336 transitions. [2022-01-11 02:07:17,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-11 02:07:17,203 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-01-11 02:07:17,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 02:07:17,204 INFO L225 Difference]: With dead ends: 226 [2022-01-11 02:07:17,204 INFO L226 Difference]: Without dead ends: 193 [2022-01-11 02:07:17,206 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-11 02:07:17,206 INFO L933 BasicCegarLoop]: 267 mSDtfsCounter, 4 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 529 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 02:07:17,207 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 529 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 02:07:17,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 193 states. [2022-01-11 02:07:17,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 193 to 193. [2022-01-11 02:07:17,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 193 states, 188 states have (on average 1.5265957446808511) internal successors, (287), 188 states have internal predecessors, (287), 3 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2022-01-11 02:07:17,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 292 transitions. [2022-01-11 02:07:17,212 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 292 transitions. Word has length 31 [2022-01-11 02:07:17,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 02:07:17,212 INFO L470 AbstractCegarLoop]: Abstraction has 193 states and 292 transitions. [2022-01-11 02:07:17,212 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:17,212 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 292 transitions. [2022-01-11 02:07:17,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-01-11 02:07:17,213 INFO L506 BasicCegarLoop]: Found error trace [2022-01-11 02:07:17,213 INFO L514 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] [2022-01-11 02:07:17,232 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-01-11 02:07:17,432 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 02:07:17,432 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-11 02:07:17,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-11 02:07:17,433 INFO L85 PathProgramCache]: Analyzing trace with hash -1946761093, now seen corresponding path program 1 times [2022-01-11 02:07:17,433 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-11 02:07:17,433 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089418042] [2022-01-11 02:07:17,433 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 02:07:17,433 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-11 02:07:17,466 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-11 02:07:17,466 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [588964397] [2022-01-11 02:07:17,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-11 02:07:17,466 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 02:07:17,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-11 02:07:17,488 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-01-11 02:07:17,489 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-01-11 02:07:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-11 02:07:17,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 889 conjuncts, 4 conjunts are in the unsatisfiable core [2022-01-11 02:07:17,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-11 02:07:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-01-11 02:07:17,773 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-11 02:07:17,773 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-11 02:07:17,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089418042] [2022-01-11 02:07:17,773 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-11 02:07:17,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [588964397] [2022-01-11 02:07:17,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [588964397] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-11 02:07:17,773 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-11 02:07:17,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-11 02:07:17,774 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1943644247] [2022-01-11 02:07:17,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-11 02:07:17,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-11 02:07:17,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-11 02:07:17,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-11 02:07:17,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-11 02:07:17,774 INFO L87 Difference]: Start difference. First operand 193 states and 292 transitions. Second operand has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:17,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-11 02:07:17,787 INFO L93 Difference]: Finished difference Result 195 states and 295 transitions. [2022-01-11 02:07:17,787 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-01-11 02:07:17,787 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 31 [2022-01-11 02:07:17,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-11 02:07:17,788 INFO L225 Difference]: With dead ends: 195 [2022-01-11 02:07:17,788 INFO L226 Difference]: Without dead ends: 0 [2022-01-11 02:07:17,788 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-11 02:07:17,789 INFO L933 BasicCegarLoop]: 266 mSDtfsCounter, 5 mSDsluCounter, 528 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5 SdHoareTripleChecker+Valid, 794 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-11 02:07:17,789 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [5 Valid, 794 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-11 02:07:17,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-11 02:07:17,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-11 02:07:17,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-11 02:07:17,790 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 31 [2022-01-11 02:07:17,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-11 02:07:17,790 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-11 02:07:17,790 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.75) internal successors, (27), 4 states have internal predecessors, (27), 1 states have call successors, (2), 1 states have call predecessors, (2), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-01-11 02:07:17,790 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-11 02:07:17,790 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-11 02:07:17,792 INFO L764 garLoopResultBuilder]: Registering result SAFE for location Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-01-11 02:07:17,816 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2022-01-11 02:07:18,018 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-11 02:07:18,020 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-11 02:07:18,065 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-11 02:07:18,066 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-11 02:07:18,066 INFO L858 garLoopResultBuilder]: For program point L452(lines 452 455) no Hoare annotation was computed. [2022-01-11 02:07:18,066 INFO L861 garLoopResultBuilder]: At program point L427(lines 427 458) the Hoare annotation is: true [2022-01-11 02:07:18,066 INFO L854 garLoopResultBuilder]: At program point L352-3(lines 352 355) the Hoare annotation is: (and (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) (<= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_97_~Id_MCDC_123~0#1Int| 6144)) [2022-01-11 02:07:18,066 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-11 02:07:18,066 INFO L858 garLoopResultBuilder]: For program point L352-4(lines 332 399) no Hoare annotation was computed. [2022-01-11 02:07:18,066 INFO L858 garLoopResultBuilder]: For program point L352-2(lines 352 355) no Hoare annotation was computed. [2022-01-11 02:07:18,066 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-11 02:07:18,066 INFO L854 garLoopResultBuilder]: At program point L358-3(lines 358 396) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,066 INFO L858 garLoopResultBuilder]: For program point L356(lines 356 397) no Hoare annotation was computed. [2022-01-11 02:07:18,066 INFO L858 garLoopResultBuilder]: For program point L198(lines 198 201) no Hoare annotation was computed. [2022-01-11 02:07:18,066 INFO L854 garLoopResultBuilder]: At program point L398(lines 331 399) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,066 INFO L854 garLoopResultBuilder]: At program point L247(lines 193 248) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,066 INFO L858 garLoopResultBuilder]: For program point L202(lines 202 208) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L861 garLoopResultBuilder]: At program point L406-3(lines 406 416) the Hoare annotation is: true [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L361(lines 361 364) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L204(lines 204 207) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L202-2(lines 202 208) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L861 garLoopResultBuilder]: At program point L406-4(lines 406 416) the Hoare annotation is: true [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L198-1(lines 198 201) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L854 garLoopResultBuilder]: At program point L247-1(lines 193 248) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L202-3(lines 202 208) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L861 garLoopResultBuilder]: At program point L418(lines 400 419) the Hoare annotation is: true [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L406-2(lines 406 416) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L365(lines 365 368) no Hoare annotation was computed. [2022-01-11 02:07:18,067 INFO L858 garLoopResultBuilder]: For program point L204-1(lines 204 207) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L202-5(lines 202 208) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L861 garLoopResultBuilder]: At program point L425(lines 420 426) the Hoare annotation is: true [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L198-2(lines 198 201) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L211-3(line 211) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L854 garLoopResultBuilder]: At program point L209(lines 209 225) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L854 garLoopResultBuilder]: At program point L247-2(lines 193 248) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L202-6(lines 202 208) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L211-5(line 211) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L854 garLoopResultBuilder]: At program point L226-3(lines 226 233) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L214-2(line 214) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L371(lines 371 374) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L204-2(lines 204 207) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L202-8(lines 202 208) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L212-2(line 212) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L226-4(lines 226 233) no Hoare annotation was computed. [2022-01-11 02:07:18,068 INFO L858 garLoopResultBuilder]: For program point L226-1(lines 226 233) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L854 garLoopResultBuilder]: At program point L376-3(lines 376 393) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L854 garLoopResultBuilder]: At program point L209-1(lines 209 225) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L214-3(line 214) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L229(lines 229 232) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L217(line 217) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L376-4(lines 376 393) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L198-3(lines 198 201) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L854 garLoopResultBuilder]: At program point L226-8(lines 226 233) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L214-5(line 214) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L234-2(line 234) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L217-2(line 217) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L858 garLoopResultBuilder]: For program point L358-2(lines 358 396) no Hoare annotation was computed. [2022-01-11 02:07:18,069 INFO L854 garLoopResultBuilder]: At program point L247-3(lines 193 248) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L202-9(lines 202 208) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L212-4(line 212) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L226-9(lines 226 233) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L226-6(lines 226 233) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L215-2(line 215) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L234-3(line 234) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L218(line 218) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L378(lines 378 381) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L204-3(lines 204 207) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L202-11(lines 202 208) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L854 garLoopResultBuilder]: At program point L209-2(lines 209 225) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L214-6(line 214) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L234-6(line 234) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L229-1(lines 229 232) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L217-3(line 217) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L234-5(lines 234 246) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L220(line 220) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L304(lines 304 307) no Hoare annotation was computed. [2022-01-11 02:07:18,070 INFO L858 garLoopResultBuilder]: For program point L211-9(line 211) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L854 garLoopResultBuilder]: At program point L226-13(lines 226 233) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L214-8(line 214) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L234-8(line 234) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L217-5(line 217) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L236(lines 236 241) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L220-2(line 220) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L854 garLoopResultBuilder]: At program point L329(lines 300 330) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,071 INFO L854 garLoopResultBuilder]: At program point L308-3(lines 308 315) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L211-11(line 211) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L226-14(lines 226 233) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L226-11(lines 226 233) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L215-4(line 215) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L234-9(line 234) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L218-2(line 218) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L236-1(lines 234 246) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L221(line 221) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L389(lines 389 392) no Hoare annotation was computed. [2022-01-11 02:07:18,071 INFO L858 garLoopResultBuilder]: For program point L308-4(lines 308 315) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L308-1(lines 308 315) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L212-6(line 212) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L234-12(line 234) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L229-2(lines 229 232) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L217-6(line 217) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L234-11(lines 234 246) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L220-3(line 220) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L376-2(lines 376 393) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L316(line 316) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L311(lines 311 314) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L854 garLoopResultBuilder]: At program point L209-3(lines 209 225) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L214-9(line 214) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L234-14(line 234) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L217-8(line 217) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L236-2(lines 236 241) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L220-5(line 220) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L858 garLoopResultBuilder]: For program point L316-2(line 316) no Hoare annotation was computed. [2022-01-11 02:07:18,072 INFO L854 garLoopResultBuilder]: At program point L226-18(lines 226 233) the Hoare annotation is: (= |ULTIMATE.start_ULTIMATE.start_Id_MCDC_99_~Id_MCDC_140~0#1Int| 0) [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L214-11(line 214) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L234-15(line 234) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L218-4(line 218) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L236-3(lines 234 246) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L221-2(line 221) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L316-3(line 316) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L226-19(lines 226 233) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L226-16(lines 226 233) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L215-6(line 215) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L234-17(lines 234 246) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L220-6(line 220) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L223-2(line 223) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L316-5(lines 316 328) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L234-18(line 234) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L229-3(lines 229 232) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L217-9(line 217) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L236-4(lines 236 241) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L220-8(line 220) no Hoare annotation was computed. [2022-01-11 02:07:18,073 INFO L858 garLoopResultBuilder]: For program point L318(lines 318 323) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L234-20(line 234) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L217-11(line 217) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L236-5(lines 234 246) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L221-4(line 221) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L318-1(lines 316 328) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L234-21(line 234) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L218-6(line 218) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L234-23(lines 234 246) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L220-9(line 220) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L236-6(lines 236 241) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L220-11(line 220) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L236-7(lines 234 246) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L221-6(line 221) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L861 garLoopResultBuilder]: At program point Id_MCDC_95ENTRY(lines 280 299) the Hoare annotation is: true [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L284(lines 284 287) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point Id_MCDC_95FINAL(lines 280 299) no Hoare annotation was computed. [2022-01-11 02:07:18,074 INFO L858 garLoopResultBuilder]: For program point L288(lines 288 295) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point Id_MCDC_95EXIT(lines 280 299) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L854 garLoopResultBuilder]: At program point L290(line 290) the Hoare annotation is: (or (<= 4 |Id_MCDC_95_Id_MCDC_95_~Id_MCDC_93#1Int|) (not (<= 4 |Id_MCDC_95_Id_MCDC_95_#in~Id_MCDC_93#1Int|))) [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L288-2(lines 288 295) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L290-1(line 290) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L255(lines 255 269) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L270-1(lines 250 279) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L261(lines 261 269) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L270-2(lines 270 277) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L11(lines 11 14) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L854 garLoopResultBuilder]: At program point L278(lines 249 279) the Hoare annotation is: (or (<= 4 |Id_MCDC_95_Id_MCDC_95_~Id_MCDC_93#1Int|) (not (<= 4 |Id_MCDC_95_Id_MCDC_95_#in~Id_MCDC_93#1Int|))) [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L9(lines 9 15) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L11-2(lines 11 14) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L9-1(lines 9 15) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L298(line 298) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L298-2(line 298) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L461(lines 461 464) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L858 garLoopResultBuilder]: For program point L463(line 463) no Hoare annotation was computed. [2022-01-11 02:07:18,075 INFO L854 garLoopResultBuilder]: At program point L461-2(lines 459 466) the Hoare annotation is: (and (<= 1 |Id_MCDC_95_Id_MCDC_95___VERIFIER_assert_~Id_MCDC_103#1Int|) |Id_MCDC_95_Id_MCDC_95_#t~short24#1Int|) [2022-01-11 02:07:18,076 INFO L858 garLoopResultBuilder]: For program point Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2022-01-11 02:07:18,078 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1] [2022-01-11 02:07:18,078 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-11 02:07:18,092 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.01 02:07:18 BasicIcfg [2022-01-11 02:07:18,092 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-11 02:07:18,092 INFO L158 Benchmark]: Toolchain (without parser) took 4860.82ms. Allocated memory was 177.2MB in the beginning and 263.2MB in the end (delta: 86.0MB). Free memory was 121.5MB in the beginning and 133.7MB in the end (delta: -12.2MB). Peak memory consumption was 74.9MB. Max. memory is 8.0GB. [2022-01-11 02:07:18,092 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 177.2MB. Free memory is still 139.0MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 02:07:18,092 INFO L158 Benchmark]: CACSL2BoogieTranslator took 484.20ms. Allocated memory was 177.2MB in the beginning and 263.2MB in the end (delta: 86.0MB). Free memory was 121.4MB in the beginning and 221.9MB in the end (delta: -100.5MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2022-01-11 02:07:18,092 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.99ms. Allocated memory is still 263.2MB. Free memory was 221.9MB in the beginning and 217.2MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-01-11 02:07:18,093 INFO L158 Benchmark]: Boogie Preprocessor took 74.19ms. Allocated memory is still 263.2MB. Free memory was 217.2MB in the beginning and 212.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-01-11 02:07:18,093 INFO L158 Benchmark]: RCFGBuilder took 1047.65ms. Allocated memory is still 263.2MB. Free memory was 212.0MB in the beginning and 162.2MB in the end (delta: 49.8MB). Peak memory consumption was 49.3MB. Max. memory is 8.0GB. [2022-01-11 02:07:18,093 INFO L158 Benchmark]: IcfgTransformer took 275.27ms. Allocated memory is still 263.2MB. Free memory was 162.2MB in the beginning and 117.1MB in the end (delta: 45.1MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. [2022-01-11 02:07:18,093 INFO L158 Benchmark]: TraceAbstraction took 2912.66ms. Allocated memory is still 263.2MB. Free memory was 116.6MB in the beginning and 133.7MB in the end (delta: -17.2MB). There was no memory consumed. Max. memory is 8.0GB. [2022-01-11 02:07:18,098 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 177.2MB. Free memory is still 139.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 484.20ms. Allocated memory was 177.2MB in the beginning and 263.2MB in the end (delta: 86.0MB). Free memory was 121.4MB in the beginning and 221.9MB in the end (delta: -100.5MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 58.99ms. Allocated memory is still 263.2MB. Free memory was 221.9MB in the beginning and 217.2MB in the end (delta: 4.7MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 74.19ms. Allocated memory is still 263.2MB. Free memory was 217.2MB in the beginning and 212.0MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1047.65ms. Allocated memory is still 263.2MB. Free memory was 212.0MB in the beginning and 162.2MB in the end (delta: 49.8MB). Peak memory consumption was 49.3MB. Max. memory is 8.0GB. * IcfgTransformer took 275.27ms. Allocated memory is still 263.2MB. Free memory was 162.2MB in the beginning and 117.1MB in the end (delta: 45.1MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. * TraceAbstraction took 2912.66ms. Allocated memory is still 263.2MB. Free memory was 116.6MB in the beginning and 133.7MB in the end (delta: -17.2MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 463]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 180 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.9s, OverallIterations: 6, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 402 SdHoareTripleChecker+Valid, 0.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 402 mSDsluCounter, 3246 SdHoareTripleChecker+Invalid, 0.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1614 mSDsCounter, 6 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 38 IncrementalHoareTripleChecker+Invalid, 44 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 6 mSolverCounterUnsat, 1632 mSDtfsCounter, 38 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 96 GetRequests, 87 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=193occurred in iteration=4, InterpolantAutomatonStates: 20, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 73 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 27 LocationsWithAnnotation, 59 PreInvPairs, 91 NumberOfFragments, 85 HoareAnnotationTreeSize, 59 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 27 FomulaSimplificationsInter, 8 FormulaSimplificationTreeSizeReductionInter, 0.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 156 NumberOfCodeBlocks, 156 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 150 ConstructedInterpolants, 0 QuantifiedInterpolants, 164 SizeOfPredicates, 7 NumberOfNonLiveVariables, 2589 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 9/9 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 300]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 249]: Loop Invariant Derived loop invariant: !~bvule32(4bv32, \old(Id_MCDC_93)) || ~bvule32(4bv32, Id_MCDC_93) - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 427]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 352]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 && ~bvule32(Id_MCDC_123, 6144bv32) - InvariantResult [Line: 358]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 193]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 331]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 376]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 209]: Loop Invariant Derived loop invariant: Id_MCDC_140 == 0bv32 - InvariantResult [Line: 459]: Loop Invariant Derived loop invariant: ~bvule32(1bv32, Id_MCDC_103) && aux-( long long ) (Id_MCDC_94[0] * Id_MCDC_122) >= 0 && ( long long ) (Id_MCDC_94[0] * Id_MCDC_122) <= 4294967295-aux RESULT: Ultimate proved your program to be correct! [2022-01-11 02:07:18,137 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...