/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_BITWISE.epf -i ../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-a10ec3b [2022-01-10 08:39:36,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-01-10 08:39:36,226 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-01-10 08:39:36,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-01-10 08:39:36,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-01-10 08:39:36,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-01-10 08:39:36,259 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-01-10 08:39:36,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-01-10 08:39:36,260 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-01-10 08:39:36,286 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-01-10 08:39:36,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-01-10 08:39:36,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-01-10 08:39:36,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-01-10 08:39:36,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-01-10 08:39:36,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-01-10 08:39:36,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-01-10 08:39:36,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-01-10 08:39:36,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-01-10 08:39:36,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-01-10 08:39:36,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-01-10 08:39:36,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-01-10 08:39:36,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-01-10 08:39:36,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-01-10 08:39:36,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-01-10 08:39:36,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-01-10 08:39:36,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-01-10 08:39:36,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-01-10 08:39:36,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-01-10 08:39:36,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-01-10 08:39:36,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-01-10 08:39:36,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-01-10 08:39:36,313 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-01-10 08:39:36,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-01-10 08:39:36,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/BvToInt/svcomp-Reach-64bit-Automizer_BvToInt_BITWISE.epf [2022-01-10 08:39:36,349 INFO L113 SettingsManager]: Loading preferences was successful [2022-01-10 08:39:36,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-01-10 08:39:36,349 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-01-10 08:39:36,349 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-01-10 08:39:36,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-01-10 08:39:36,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-01-10 08:39:36,350 INFO L138 SettingsManager]: * Use SBE=true [2022-01-10 08:39:36,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-01-10 08:39:36,351 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-01-10 08:39:36,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-01-10 08:39:36,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-01-10 08:39:36,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-01-10 08:39:36,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-01-10 08:39:36,352 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-01-10 08:39:36,352 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-01-10 08:39:36,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-01-10 08:39:36,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-01-10 08:39:36,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-01-10 08:39:36,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-01-10 08:39:36,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-01-10 08:39:36,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-01-10 08:39:36,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 08:39:36,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-01-10 08:39:36,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-01-10 08:39:36,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-01-10 08:39:36,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-01-10 08:39:36,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-01-10 08:39:36,354 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2022-01-10 08:39:36,354 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-01-10 08:39:36,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-01-10 08:39:36,357 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-01-10 08:39:36,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-01-10 08:39:36,359 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-01-10 08:39:36,359 INFO L138 SettingsManager]: * TransformationType=BV_TO_INT_BITWISE 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.core: Log level for class -> de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=WARN; [2022-01-10 08:39:36,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-01-10 08:39:36,581 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-01-10 08:39:36,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-01-10 08:39:36,584 INFO L271 PluginConnector]: Initializing CDTParser... [2022-01-10 08:39:36,585 INFO L275 PluginConnector]: CDTParser initialized [2022-01-10 08:39:36,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2022-01-10 08:39:36,645 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9595b3e55/41fa2d8b02424d33ba83629580efd7a5/FLAGa05a22524 [2022-01-10 08:39:37,027 INFO L306 CDTParser]: Found 1 translation units. [2022-01-10 08:39:37,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-industry-pattern/ofuf_2.c [2022-01-10 08:39:37,038 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9595b3e55/41fa2d8b02424d33ba83629580efd7a5/FLAGa05a22524 [2022-01-10 08:39:37,049 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9595b3e55/41fa2d8b02424d33ba83629580efd7a5 [2022-01-10 08:39:37,051 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-01-10 08:39:37,053 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-01-10 08:39:37,055 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-01-10 08:39:37,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-01-10 08:39:37,058 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-01-10 08:39:37,059 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 08:39:37" (1/1) ... [2022-01-10 08:39:37,060 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b821aa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37, skipping insertion in model container [2022-01-10 08:39:37,060 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.01 08:39:37" (1/1) ... [2022-01-10 08:39:37,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-01-10 08:39:37,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 08:39:37,320 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_2.c[11342,11355] [2022-01-10 08:39:37,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 08:39:37,332 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-01-10 08:39:37,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-01-10 08:39:37,383 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_2.c[11342,11355] [2022-01-10 08:39:37,384 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 08:39:37,388 INFO L203 MainTranslator]: Completed pre-run [2022-01-10 08:39:37,436 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_2.c[11342,11355] [2022-01-10 08:39:37,437 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-01-10 08:39:37,454 INFO L208 MainTranslator]: Completed translation [2022-01-10 08:39:37,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37 WrapperNode [2022-01-10 08:39:37,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-01-10 08:39:37,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-01-10 08:39:37,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-01-10 08:39:37,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-01-10 08:39:37,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37" (1/1) ... [2022-01-10 08:39:37,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37" (1/1) ... [2022-01-10 08:39:37,529 INFO L137 Inliner]: procedures = 36, calls = 156, calls flagged for inlining = 14, calls inlined = 14, statements flattened = 866 [2022-01-10 08:39:37,529 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-01-10 08:39:37,530 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-01-10 08:39:37,530 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-01-10 08:39:37,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-01-10 08:39:37,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37" (1/1) ... [2022-01-10 08:39:37,537 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37" (1/1) ... [2022-01-10 08:39:37,546 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37" (1/1) ... [2022-01-10 08:39:37,546 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37" (1/1) ... [2022-01-10 08:39:37,568 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37" (1/1) ... [2022-01-10 08:39:37,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37" (1/1) ... [2022-01-10 08:39:37,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37" (1/1) ... [2022-01-10 08:39:37,587 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-01-10 08:39:37,588 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-01-10 08:39:37,588 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-01-10 08:39:37,588 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-01-10 08:39:37,589 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37" (1/1) ... [2022-01-10 08:39:37,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-01-10 08:39:37,622 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 08:39:37,634 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) [2022-01-10 08:39:37,643 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 [2022-01-10 08:39:37,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-01-10 08:39:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-01-10 08:39:37,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-01-10 08:39:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2022-01-10 08:39:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-01-10 08:39:37,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-01-10 08:39:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-01-10 08:39:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-01-10 08:39:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-01-10 08:39:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2022-01-10 08:39:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-01-10 08:39:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2022-01-10 08:39:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_95 [2022-01-10 08:39:37,667 INFO L138 BoogieDeclarations]: Found implementation of procedure Id_MCDC_95 [2022-01-10 08:39:37,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-01-10 08:39:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-01-10 08:39:37,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-01-10 08:39:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-01-10 08:39:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-01-10 08:39:37,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-01-10 08:39:37,791 INFO L234 CfgBuilder]: Building ICFG [2022-01-10 08:39:37,793 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-01-10 08:39:38,714 INFO L275 CfgBuilder]: Performing block encoding [2022-01-10 08:39:38,722 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-01-10 08:39:38,722 INFO L299 CfgBuilder]: Removed 10 assume(true) statements. [2022-01-10 08:39:38,728 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 08:39:38 BoogieIcfgContainer [2022-01-10 08:39:38,728 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-01-10 08:39:38,728 INFO L113 PluginConnector]: ------------------------IcfgTransformer---------------------------- [2022-01-10 08:39:38,728 INFO L271 PluginConnector]: Initializing IcfgTransformer... [2022-01-10 08:39:38,729 INFO L275 PluginConnector]: IcfgTransformer initialized [2022-01-10 08:39:38,732 INFO L185 PluginConnector]: Executing the observer IcfgTransformationObserver from plugin IcfgTransformer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 08:39:38" (1/1) ... [2022-01-10 08:39:39,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 08:39:39 BasicIcfg [2022-01-10 08:39:39,071 INFO L132 PluginConnector]: ------------------------ END IcfgTransformer---------------------------- [2022-01-10 08:39:39,073 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-01-10 08:39:39,073 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-01-10 08:39:39,075 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-01-10 08:39:39,075 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.01 08:39:37" (1/4) ... [2022-01-10 08:39:39,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@307a1e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 08:39:39, skipping insertion in model container [2022-01-10 08:39:39,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.01 08:39:37" (2/4) ... [2022-01-10 08:39:39,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@307a1e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.01 08:39:39, skipping insertion in model container [2022-01-10 08:39:39,076 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.01 08:39:38" (3/4) ... [2022-01-10 08:39:39,076 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@307a1e7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 08:39:39, skipping insertion in model container [2022-01-10 08:39:39,077 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.icfgtransformation CFG 10.01 08:39:39" (4/4) ... [2022-01-10 08:39:39,077 INFO L111 eAbstractionObserver]: Analyzing ICFG ofuf_2.cTransformedIcfg [2022-01-10 08:39:39,081 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-01-10 08:39:39,081 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-01-10 08:39:39,127 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-01-10 08:39:39,135 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 [2022-01-10 08:39:39,135 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-01-10 08:39:39,157 INFO L276 IsEmpty]: Start isEmpty. Operand has 178 states, 173 states have (on average 1.6416184971098267) internal successors, (284), 174 states have internal predecessors, (284), 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) [2022-01-10 08:39:39,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-10 08:39:39,166 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:39,167 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 08:39:39,167 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:39,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:39,172 INFO L85 PathProgramCache]: Analyzing trace with hash -869169892, now seen corresponding path program 1 times [2022-01-10 08:39:39,180 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:39,180 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357093385] [2022-01-10 08:39:39,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:39,181 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:39,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:39:39,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 08:39:39,476 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:39:39,476 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357093385] [2022-01-10 08:39:39,485 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357093385] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 08:39:39,485 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 08:39:39,485 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2022-01-10 08:39:39,486 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1380818524] [2022-01-10 08:39:39,487 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:39:39,490 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2022-01-10 08:39:39,491 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:39:39,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2022-01-10 08:39:39,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2022-01-10 08:39:39,527 INFO L87 Difference]: Start difference. First operand has 178 states, 173 states have (on average 1.6416184971098267) internal successors, (284), 174 states have internal predecessors, (284), 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 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2022-01-10 08:39:39,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:39:39,565 INFO L93 Difference]: Finished difference Result 351 states and 570 transitions. [2022-01-10 08:39:39,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2022-01-10 08:39:39,567 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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 19 [2022-01-10 08:39:39,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:39:39,574 INFO L225 Difference]: With dead ends: 351 [2022-01-10 08:39:39,574 INFO L226 Difference]: Without dead ends: 172 [2022-01-10 08:39:39,577 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 [2022-01-10 08:39:39,579 INFO L933 BasicCegarLoop]: 275 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, 275 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 [2022-01-10 08:39:39,580 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 275 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 08:39:39,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2022-01-10 08:39:39,615 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2022-01-10 08:39:39,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 168 states have (on average 1.5773809523809523) internal successors, (265), 169 states have internal predecessors, (265), 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) [2022-01-10 08:39:39,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 268 transitions. [2022-01-10 08:39:39,621 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 268 transitions. Word has length 19 [2022-01-10 08:39:39,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:39:39,621 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 268 transitions. [2022-01-10 08:39:39,621 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 9.0) internal successors, (18), 2 states have internal predecessors, (18), 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) [2022-01-10 08:39:39,622 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 268 transitions. [2022-01-10 08:39:39,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-01-10 08:39:39,623 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:39,623 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-01-10 08:39:39,623 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-01-10 08:39:39,623 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:39,624 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:39,624 INFO L85 PathProgramCache]: Analyzing trace with hash -1250591559, now seen corresponding path program 1 times [2022-01-10 08:39:39,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:39,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853224666] [2022-01-10 08:39:39,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:39,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:39:39,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 08:39:39,832 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:39:39,832 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853224666] [2022-01-10 08:39:39,833 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1853224666] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 08:39:39,833 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 08:39:39,833 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 08:39:39,833 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983672839] [2022-01-10 08:39:39,834 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:39:39,835 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 08:39:39,835 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:39:39,835 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 08:39:39,840 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 08:39:39,840 INFO L87 Difference]: Start difference. First operand 172 states and 268 transitions. Second operand has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2022-01-10 08:39:41,897 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2022-01-10 08:39:42,047 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:39:42,048 INFO L93 Difference]: Finished difference Result 268 states and 414 transitions. [2022-01-10 08:39:42,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 08:39:42,048 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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 19 [2022-01-10 08:39:42,048 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:39:42,050 INFO L225 Difference]: With dead ends: 268 [2022-01-10 08:39:42,050 INFO L226 Difference]: Without dead ends: 240 [2022-01-10 08:39:42,051 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 [2022-01-10 08:39:42,052 INFO L933 BasicCegarLoop]: 264 mSDtfsCounter, 111 mSDsluCounter, 257 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 521 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time [2022-01-10 08:39:42,052 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [111 Valid, 521 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 2.2s Time] [2022-01-10 08:39:42,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2022-01-10 08:39:42,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 172. [2022-01-10 08:39:42,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 168 states have (on average 1.5714285714285714) internal successors, (264), 169 states have internal predecessors, (264), 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) [2022-01-10 08:39:42,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 267 transitions. [2022-01-10 08:39:42,066 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 267 transitions. Word has length 19 [2022-01-10 08:39:42,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:39:42,066 INFO L470 AbstractCegarLoop]: Abstraction has 172 states and 267 transitions. [2022-01-10 08:39:42,066 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.0) internal successors, (18), 3 states have internal predecessors, (18), 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) [2022-01-10 08:39:42,066 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 267 transitions. [2022-01-10 08:39:42,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-01-10 08:39:42,067 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:42,068 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] [2022-01-10 08:39:42,068 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-01-10 08:39:42,068 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:42,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:42,068 INFO L85 PathProgramCache]: Analyzing trace with hash 261909621, now seen corresponding path program 1 times [2022-01-10 08:39:42,069 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:42,069 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [785748910] [2022-01-10 08:39:42,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:42,069 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:39:42,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-01-10 08:39:42,132 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:39:42,132 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [785748910] [2022-01-10 08:39:42,132 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [785748910] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 08:39:42,132 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 08:39:42,132 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 08:39:42,132 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1150756991] [2022-01-10 08:39:42,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:39:42,133 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 08:39:42,133 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:39:42,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 08:39:42,134 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 08:39:42,134 INFO L87 Difference]: Start difference. First operand 172 states and 267 transitions. Second operand has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2022-01-10 08:39:42,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:39:42,193 INFO L93 Difference]: Finished difference Result 198 states and 301 transitions. [2022-01-10 08:39:42,195 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 08:39:42,195 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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 20 [2022-01-10 08:39:42,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:39:42,196 INFO L225 Difference]: With dead ends: 198 [2022-01-10 08:39:42,196 INFO L226 Difference]: Without dead ends: 176 [2022-01-10 08:39:42,197 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 [2022-01-10 08:39:42,198 INFO L933 BasicCegarLoop]: 262 mSDtfsCounter, 234 mSDsluCounter, 30 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 234 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2022-01-10 08:39:42,198 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [234 Valid, 292 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2022-01-10 08:39:42,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2022-01-10 08:39:42,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 173. [2022-01-10 08:39:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 173 states, 169 states have (on average 1.5680473372781065) internal successors, (265), 170 states have internal predecessors, (265), 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) [2022-01-10 08:39:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 268 transitions. [2022-01-10 08:39:42,215 INFO L78 Accepts]: Start accepts. Automaton has 173 states and 268 transitions. Word has length 20 [2022-01-10 08:39:42,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:39:42,215 INFO L470 AbstractCegarLoop]: Abstraction has 173 states and 268 transitions. [2022-01-10 08:39:42,216 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.333333333333333) internal successors, (19), 3 states have internal predecessors, (19), 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) [2022-01-10 08:39:42,216 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 268 transitions. [2022-01-10 08:39:42,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-01-10 08:39:42,217 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:42,217 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] [2022-01-10 08:39:42,217 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-01-10 08:39:42,218 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:42,218 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:42,218 INFO L85 PathProgramCache]: Analyzing trace with hash 1856293956, now seen corresponding path program 1 times [2022-01-10 08:39:42,218 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:42,218 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936904682] [2022-01-10 08:39:42,218 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:42,219 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:42,285 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-10 08:39:42,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [997063699] [2022-01-10 08:39:42,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:42,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:39:42,286 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 08:39:42,291 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) [2022-01-10 08:39:42,320 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-01-10 08:39:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:39:42,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 806 conjuncts, 3 conjunts are in the unsatisfiable core [2022-01-10 08:39:42,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 08:39:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-01-10 08:39:42,683 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 08:39:42,683 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:39:42,683 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936904682] [2022-01-10 08:39:42,683 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-10 08:39:42,684 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [997063699] [2022-01-10 08:39:42,684 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [997063699] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 08:39:42,684 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 08:39:42,684 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-01-10 08:39:42,684 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [896230736] [2022-01-10 08:39:42,686 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:39:42,687 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-01-10 08:39:42,687 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:39:42,688 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-01-10 08:39:42,688 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-01-10 08:39:42,688 INFO L87 Difference]: Start difference. First operand 173 states and 268 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 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) [2022-01-10 08:39:42,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:39:42,721 INFO L93 Difference]: Finished difference Result 210 states and 312 transitions. [2022-01-10 08:39:42,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-01-10 08:39:42,721 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 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 24 [2022-01-10 08:39:42,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:39:42,722 INFO L225 Difference]: With dead ends: 210 [2022-01-10 08:39:42,723 INFO L226 Difference]: Without dead ends: 188 [2022-01-10 08:39:42,725 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-01-10 08:39:42,729 INFO L933 BasicCegarLoop]: 283 mSDtfsCounter, 42 mSDsluCounter, 525 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 42 SdHoareTripleChecker+Valid, 808 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 [2022-01-10 08:39:42,730 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [42 Valid, 808 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 08:39:42,733 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2022-01-10 08:39:42,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 186. [2022-01-10 08:39:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 186 states, 181 states have (on average 1.5414364640883977) internal successors, (279), 181 states have internal predecessors, (279), 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) [2022-01-10 08:39:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 284 transitions. [2022-01-10 08:39:42,745 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 284 transitions. Word has length 24 [2022-01-10 08:39:42,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:39:42,745 INFO L470 AbstractCegarLoop]: Abstraction has 186 states and 284 transitions. [2022-01-10 08:39:42,746 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 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) [2022-01-10 08:39:42,746 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 284 transitions. [2022-01-10 08:39:42,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-01-10 08:39:42,748 INFO L506 BasicCegarLoop]: Found error trace [2022-01-10 08:39:42,748 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] [2022-01-10 08:39:42,777 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-01-10 08:39:42,950 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 [2022-01-10 08:39:42,950 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION === [Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-01-10 08:39:42,950 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-01-10 08:39:42,951 INFO L85 PathProgramCache]: Analyzing trace with hash -193577834, now seen corresponding path program 1 times [2022-01-10 08:39:42,951 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-01-10 08:39:42,951 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088081197] [2022-01-10 08:39:42,951 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:42,951 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-01-10 08:39:42,999 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-01-10 08:39:42,999 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [555862087] [2022-01-10 08:39:42,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-01-10 08:39:42,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-01-10 08:39:42,999 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-01-10 08:39:43,001 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) [2022-01-10 08:39:43,002 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-01-10 08:39:43,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-01-10 08:39:43,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 858 conjuncts, 3 conjunts are in the unsatisfiable core [2022-01-10 08:39:43,266 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-01-10 08:39:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-01-10 08:39:43,401 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-01-10 08:39:43,401 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-01-10 08:39:43,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2088081197] [2022-01-10 08:39:43,401 WARN L312 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2022-01-10 08:39:43,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [555862087] [2022-01-10 08:39:43,401 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [555862087] provided 1 perfect and 0 imperfect interpolant sequences [2022-01-10 08:39:43,401 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-01-10 08:39:43,401 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-01-10 08:39:43,402 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [599264603] [2022-01-10 08:39:43,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-01-10 08:39:43,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-01-10 08:39:43,402 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-01-10 08:39:43,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-01-10 08:39:43,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 08:39:43,403 INFO L87 Difference]: Start difference. First operand 186 states and 284 transitions. Second operand has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2022-01-10 08:39:43,411 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-01-10 08:39:43,412 INFO L93 Difference]: Finished difference Result 198 states and 298 transitions. [2022-01-10 08:39:43,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-01-10 08:39:43,412 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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 28 [2022-01-10 08:39:43,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-01-10 08:39:43,413 INFO L225 Difference]: With dead ends: 198 [2022-01-10 08:39:43,413 INFO L226 Difference]: Without dead ends: 0 [2022-01-10 08:39:43,416 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-01-10 08:39:43,417 INFO L933 BasicCegarLoop]: 274 mSDtfsCounter, 10 mSDsluCounter, 263 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 537 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-01-10 08:39:43,417 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [10 Valid, 537 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-01-10 08:39:43,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2022-01-10 08:39:43,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2022-01-10 08:39:43,418 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) [2022-01-10 08:39:43,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2022-01-10 08:39:43,419 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 28 [2022-01-10 08:39:43,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-01-10 08:39:43,419 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2022-01-10 08:39:43,419 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.0) internal successors, (24), 3 states have internal predecessors, (24), 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) [2022-01-10 08:39:43,419 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2022-01-10 08:39:43,419 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-01-10 08:39:43,421 INFO L764 garLoopResultBuilder]: Registering result SAFE for location Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2022-01-10 08:39:43,447 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2022-01-10 08:39:43,646 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 [2022-01-10 08:39:43,648 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2022-01-10 08:39:43,732 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2022-01-10 08:39:43,732 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2022-01-10 08:39:43,732 INFO L858 garLoopResultBuilder]: For program point L452(lines 452 455) no Hoare annotation was computed. [2022-01-10 08:39:43,732 INFO L861 garLoopResultBuilder]: At program point L427(lines 427 458) the Hoare annotation is: true [2022-01-10 08:39:43,732 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)) [2022-01-10 08:39:43,732 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2022-01-10 08:39:43,733 INFO L858 garLoopResultBuilder]: For program point L352-4(lines 332 399) no Hoare annotation was computed. [2022-01-10 08:39:43,733 INFO L858 garLoopResultBuilder]: For program point L352-2(lines 352 355) no Hoare annotation was computed. [2022-01-10 08:39:43,733 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2022-01-10 08:39:43,733 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) [2022-01-10 08:39:43,733 INFO L858 garLoopResultBuilder]: For program point L356(lines 356 397) no Hoare annotation was computed. [2022-01-10 08:39:43,733 INFO L858 garLoopResultBuilder]: For program point L198(lines 198 201) no Hoare annotation was computed. [2022-01-10 08:39:43,733 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) [2022-01-10 08:39:43,733 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) [2022-01-10 08:39:43,733 INFO L858 garLoopResultBuilder]: For program point L202(lines 202 208) no Hoare annotation was computed. [2022-01-10 08:39:43,734 INFO L861 garLoopResultBuilder]: At program point L406-3(lines 406 416) the Hoare annotation is: true [2022-01-10 08:39:43,734 INFO L858 garLoopResultBuilder]: For program point L361(lines 361 364) no Hoare annotation was computed. [2022-01-10 08:39:43,734 INFO L858 garLoopResultBuilder]: For program point L204(lines 204 207) no Hoare annotation was computed. [2022-01-10 08:39:43,734 INFO L858 garLoopResultBuilder]: For program point L202-2(lines 202 208) no Hoare annotation was computed. [2022-01-10 08:39:43,734 INFO L861 garLoopResultBuilder]: At program point L406-4(lines 406 416) the Hoare annotation is: true [2022-01-10 08:39:43,734 INFO L858 garLoopResultBuilder]: For program point L408(line 408) no Hoare annotation was computed. [2022-01-10 08:39:43,734 INFO L858 garLoopResultBuilder]: For program point L198-1(lines 198 201) no Hoare annotation was computed. [2022-01-10 08:39:43,734 INFO L858 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2022-01-10 08:39:43,734 INFO L858 garLoopResultBuilder]: For program point L417(line 417) no Hoare annotation was computed. [2022-01-10 08:39:43,735 INFO L858 garLoopResultBuilder]: For program point L408-2(lines 408 415) no Hoare annotation was computed. [2022-01-10 08:39:43,735 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) [2022-01-10 08:39:43,735 INFO L858 garLoopResultBuilder]: For program point L202-3(lines 202 208) no Hoare annotation was computed. [2022-01-10 08:39:43,735 INFO L858 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2022-01-10 08:39:43,735 INFO L861 garLoopResultBuilder]: At program point L418(lines 400 419) the Hoare annotation is: true [2022-01-10 08:39:43,735 INFO L858 garLoopResultBuilder]: For program point L406-2(lines 406 416) no Hoare annotation was computed. [2022-01-10 08:39:43,735 INFO L858 garLoopResultBuilder]: For program point L365(lines 365 368) no Hoare annotation was computed. [2022-01-10 08:39:43,735 INFO L858 garLoopResultBuilder]: For program point L204-1(lines 204 207) no Hoare annotation was computed. [2022-01-10 08:39:43,735 INFO L858 garLoopResultBuilder]: For program point L202-5(lines 202 208) no Hoare annotation was computed. [2022-01-10 08:39:43,736 INFO L858 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2022-01-10 08:39:43,736 INFO L861 garLoopResultBuilder]: At program point L425(lines 420 426) the Hoare annotation is: true [2022-01-10 08:39:43,736 INFO L858 garLoopResultBuilder]: For program point L198-2(lines 198 201) no Hoare annotation was computed. [2022-01-10 08:39:43,736 INFO L858 garLoopResultBuilder]: For program point L211-3(line 211) no Hoare annotation was computed. [2022-01-10 08:39:43,736 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) [2022-01-10 08:39:43,736 INFO L858 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2022-01-10 08:39:43,736 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) [2022-01-10 08:39:43,736 INFO L858 garLoopResultBuilder]: For program point L202-6(lines 202 208) no Hoare annotation was computed. [2022-01-10 08:39:43,736 INFO L858 garLoopResultBuilder]: For program point L211-5(line 211) no Hoare annotation was computed. [2022-01-10 08:39:43,736 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) [2022-01-10 08:39:43,737 INFO L858 garLoopResultBuilder]: For program point L214-2(line 214) no Hoare annotation was computed. [2022-01-10 08:39:43,737 INFO L858 garLoopResultBuilder]: For program point L371(lines 371 374) no Hoare annotation was computed. [2022-01-10 08:39:43,737 INFO L858 garLoopResultBuilder]: For program point L204-2(lines 204 207) no Hoare annotation was computed. [2022-01-10 08:39:43,737 INFO L858 garLoopResultBuilder]: For program point L202-8(lines 202 208) no Hoare annotation was computed. [2022-01-10 08:39:43,737 INFO L858 garLoopResultBuilder]: For program point L212-2(line 212) no Hoare annotation was computed. [2022-01-10 08:39:43,737 INFO L858 garLoopResultBuilder]: For program point L226-4(lines 226 233) no Hoare annotation was computed. [2022-01-10 08:39:43,737 INFO L858 garLoopResultBuilder]: For program point L226-1(lines 226 233) no Hoare annotation was computed. [2022-01-10 08:39:43,737 INFO L858 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2022-01-10 08:39:43,737 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) [2022-01-10 08:39:43,758 INFO L858 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2022-01-10 08:39:43,758 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) [2022-01-10 08:39:43,758 INFO L858 garLoopResultBuilder]: For program point L214-3(line 214) no Hoare annotation was computed. [2022-01-10 08:39:43,758 INFO L858 garLoopResultBuilder]: For program point L234(line 234) no Hoare annotation was computed. [2022-01-10 08:39:43,758 INFO L858 garLoopResultBuilder]: For program point L229(lines 229 232) no Hoare annotation was computed. [2022-01-10 08:39:43,758 INFO L858 garLoopResultBuilder]: For program point L217(line 217) no Hoare annotation was computed. [2022-01-10 08:39:43,758 INFO L858 garLoopResultBuilder]: For program point L376-4(lines 376 393) no Hoare annotation was computed. [2022-01-10 08:39:43,758 INFO L858 garLoopResultBuilder]: For program point L198-3(lines 198 201) no Hoare annotation was computed. [2022-01-10 08:39:43,758 INFO L858 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2022-01-10 08:39:43,758 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) [2022-01-10 08:39:43,759 INFO L858 garLoopResultBuilder]: For program point L214-5(line 214) no Hoare annotation was computed. [2022-01-10 08:39:43,759 INFO L858 garLoopResultBuilder]: For program point L234-2(line 234) no Hoare annotation was computed. [2022-01-10 08:39:43,759 INFO L858 garLoopResultBuilder]: For program point L217-2(line 217) no Hoare annotation was computed. [2022-01-10 08:39:43,759 INFO L858 garLoopResultBuilder]: For program point L358-2(lines 358 396) no Hoare annotation was computed. [2022-01-10 08:39:43,759 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) [2022-01-10 08:39:43,759 INFO L858 garLoopResultBuilder]: For program point L202-9(lines 202 208) no Hoare annotation was computed. [2022-01-10 08:39:43,759 INFO L858 garLoopResultBuilder]: For program point L212-4(line 212) no Hoare annotation was computed. [2022-01-10 08:39:43,759 INFO L858 garLoopResultBuilder]: For program point L226-9(lines 226 233) no Hoare annotation was computed. [2022-01-10 08:39:43,759 INFO L858 garLoopResultBuilder]: For program point L226-6(lines 226 233) no Hoare annotation was computed. [2022-01-10 08:39:43,759 INFO L858 garLoopResultBuilder]: For program point L215-2(line 215) no Hoare annotation was computed. [2022-01-10 08:39:43,759 INFO L858 garLoopResultBuilder]: For program point L234-3(line 234) no Hoare annotation was computed. [2022-01-10 08:39:43,759 INFO L858 garLoopResultBuilder]: For program point L218(line 218) no Hoare annotation was computed. [2022-01-10 08:39:43,760 INFO L858 garLoopResultBuilder]: For program point L378(lines 378 381) no Hoare annotation was computed. [2022-01-10 08:39:43,760 INFO L858 garLoopResultBuilder]: For program point L204-3(lines 204 207) no Hoare annotation was computed. [2022-01-10 08:39:43,760 INFO L858 garLoopResultBuilder]: For program point L202-11(lines 202 208) no Hoare annotation was computed. [2022-01-10 08:39:43,760 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) [2022-01-10 08:39:43,760 INFO L858 garLoopResultBuilder]: For program point L214-6(line 214) no Hoare annotation was computed. [2022-01-10 08:39:43,760 INFO L858 garLoopResultBuilder]: For program point L234-6(line 234) no Hoare annotation was computed. [2022-01-10 08:39:43,760 INFO L858 garLoopResultBuilder]: For program point L229-1(lines 229 232) no Hoare annotation was computed. [2022-01-10 08:39:43,760 INFO L858 garLoopResultBuilder]: For program point L217-3(line 217) no Hoare annotation was computed. [2022-01-10 08:39:43,760 INFO L858 garLoopResultBuilder]: For program point L234-5(lines 234 246) no Hoare annotation was computed. [2022-01-10 08:39:43,760 INFO L858 garLoopResultBuilder]: For program point L220(line 220) no Hoare annotation was computed. [2022-01-10 08:39:43,761 INFO L858 garLoopResultBuilder]: For program point L304(lines 304 307) no Hoare annotation was computed. [2022-01-10 08:39:43,761 INFO L858 garLoopResultBuilder]: For program point L211-9(line 211) no Hoare annotation was computed. [2022-01-10 08:39:43,761 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) [2022-01-10 08:39:43,761 INFO L858 garLoopResultBuilder]: For program point L214-8(line 214) no Hoare annotation was computed. [2022-01-10 08:39:43,761 INFO L858 garLoopResultBuilder]: For program point L234-8(line 234) no Hoare annotation was computed. [2022-01-10 08:39:43,761 INFO L858 garLoopResultBuilder]: For program point L217-5(line 217) no Hoare annotation was computed. [2022-01-10 08:39:43,761 INFO L858 garLoopResultBuilder]: For program point L236(lines 236 241) no Hoare annotation was computed. [2022-01-10 08:39:43,761 INFO L858 garLoopResultBuilder]: For program point L220-2(line 220) no Hoare annotation was computed. [2022-01-10 08:39:43,761 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) [2022-01-10 08:39:43,761 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) [2022-01-10 08:39:43,762 INFO L858 garLoopResultBuilder]: For program point L211-11(line 211) no Hoare annotation was computed. [2022-01-10 08:39:43,762 INFO L858 garLoopResultBuilder]: For program point L226-14(lines 226 233) no Hoare annotation was computed. [2022-01-10 08:39:43,762 INFO L858 garLoopResultBuilder]: For program point L226-11(lines 226 233) no Hoare annotation was computed. [2022-01-10 08:39:43,762 INFO L858 garLoopResultBuilder]: For program point L215-4(line 215) no Hoare annotation was computed. [2022-01-10 08:39:43,762 INFO L858 garLoopResultBuilder]: For program point L234-9(line 234) no Hoare annotation was computed. [2022-01-10 08:39:43,762 INFO L858 garLoopResultBuilder]: For program point L218-2(line 218) no Hoare annotation was computed. [2022-01-10 08:39:43,762 INFO L858 garLoopResultBuilder]: For program point L236-1(lines 234 246) no Hoare annotation was computed. [2022-01-10 08:39:43,762 INFO L858 garLoopResultBuilder]: For program point L221(line 221) no Hoare annotation was computed. [2022-01-10 08:39:43,762 INFO L858 garLoopResultBuilder]: For program point L389(lines 389 392) no Hoare annotation was computed. [2022-01-10 08:39:43,763 INFO L858 garLoopResultBuilder]: For program point L308-4(lines 308 315) no Hoare annotation was computed. [2022-01-10 08:39:43,763 INFO L858 garLoopResultBuilder]: For program point L308-1(lines 308 315) no Hoare annotation was computed. [2022-01-10 08:39:43,763 INFO L858 garLoopResultBuilder]: For program point L212-6(line 212) no Hoare annotation was computed. [2022-01-10 08:39:43,763 INFO L858 garLoopResultBuilder]: For program point L234-12(line 234) no Hoare annotation was computed. [2022-01-10 08:39:43,763 INFO L858 garLoopResultBuilder]: For program point L229-2(lines 229 232) no Hoare annotation was computed. [2022-01-10 08:39:43,763 INFO L858 garLoopResultBuilder]: For program point L217-6(line 217) no Hoare annotation was computed. [2022-01-10 08:39:43,763 INFO L858 garLoopResultBuilder]: For program point L234-11(lines 234 246) no Hoare annotation was computed. [2022-01-10 08:39:43,763 INFO L858 garLoopResultBuilder]: For program point L220-3(line 220) no Hoare annotation was computed. [2022-01-10 08:39:43,763 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2022-01-10 08:39:43,764 INFO L858 garLoopResultBuilder]: For program point L376-2(lines 376 393) no Hoare annotation was computed. [2022-01-10 08:39:43,764 INFO L858 garLoopResultBuilder]: For program point L316(line 316) no Hoare annotation was computed. [2022-01-10 08:39:43,764 INFO L858 garLoopResultBuilder]: For program point L311(lines 311 314) no Hoare annotation was computed. [2022-01-10 08:39:43,764 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) [2022-01-10 08:39:43,764 INFO L858 garLoopResultBuilder]: For program point L214-9(line 214) no Hoare annotation was computed. [2022-01-10 08:39:43,764 INFO L858 garLoopResultBuilder]: For program point L234-14(line 234) no Hoare annotation was computed. [2022-01-10 08:39:43,764 INFO L858 garLoopResultBuilder]: For program point L217-8(line 217) no Hoare annotation was computed. [2022-01-10 08:39:43,764 INFO L858 garLoopResultBuilder]: For program point L236-2(lines 236 241) no Hoare annotation was computed. [2022-01-10 08:39:43,764 INFO L858 garLoopResultBuilder]: For program point L220-5(line 220) no Hoare annotation was computed. [2022-01-10 08:39:43,764 INFO L858 garLoopResultBuilder]: For program point L316-2(line 316) no Hoare annotation was computed. [2022-01-10 08:39:43,765 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) [2022-01-10 08:39:43,765 INFO L858 garLoopResultBuilder]: For program point L214-11(line 214) no Hoare annotation was computed. [2022-01-10 08:39:43,765 INFO L858 garLoopResultBuilder]: For program point L234-15(line 234) no Hoare annotation was computed. [2022-01-10 08:39:43,765 INFO L858 garLoopResultBuilder]: For program point L218-4(line 218) no Hoare annotation was computed. [2022-01-10 08:39:43,765 INFO L858 garLoopResultBuilder]: For program point L236-3(lines 234 246) no Hoare annotation was computed. [2022-01-10 08:39:43,765 INFO L858 garLoopResultBuilder]: For program point L221-2(line 221) no Hoare annotation was computed. [2022-01-10 08:39:43,765 INFO L858 garLoopResultBuilder]: For program point L316-3(line 316) no Hoare annotation was computed. [2022-01-10 08:39:43,765 INFO L858 garLoopResultBuilder]: For program point L226-19(lines 226 233) no Hoare annotation was computed. [2022-01-10 08:39:43,765 INFO L858 garLoopResultBuilder]: For program point L226-16(lines 226 233) no Hoare annotation was computed. [2022-01-10 08:39:43,765 INFO L858 garLoopResultBuilder]: For program point L215-6(line 215) no Hoare annotation was computed. [2022-01-10 08:39:43,766 INFO L858 garLoopResultBuilder]: For program point L234-17(lines 234 246) no Hoare annotation was computed. [2022-01-10 08:39:43,766 INFO L858 garLoopResultBuilder]: For program point L220-6(line 220) no Hoare annotation was computed. [2022-01-10 08:39:43,766 INFO L858 garLoopResultBuilder]: For program point L223-2(line 223) no Hoare annotation was computed. [2022-01-10 08:39:43,766 INFO L858 garLoopResultBuilder]: For program point L316-5(lines 316 328) no Hoare annotation was computed. [2022-01-10 08:39:43,766 INFO L858 garLoopResultBuilder]: For program point L234-18(line 234) no Hoare annotation was computed. [2022-01-10 08:39:43,766 INFO L858 garLoopResultBuilder]: For program point L229-3(lines 229 232) no Hoare annotation was computed. [2022-01-10 08:39:43,766 INFO L858 garLoopResultBuilder]: For program point L217-9(line 217) no Hoare annotation was computed. [2022-01-10 08:39:43,766 INFO L858 garLoopResultBuilder]: For program point L236-4(lines 236 241) no Hoare annotation was computed. [2022-01-10 08:39:43,766 INFO L858 garLoopResultBuilder]: For program point L220-8(line 220) no Hoare annotation was computed. [2022-01-10 08:39:43,766 INFO L858 garLoopResultBuilder]: For program point L318(lines 318 323) no Hoare annotation was computed. [2022-01-10 08:39:43,767 INFO L858 garLoopResultBuilder]: For program point L234-20(line 234) no Hoare annotation was computed. [2022-01-10 08:39:43,767 INFO L858 garLoopResultBuilder]: For program point L217-11(line 217) no Hoare annotation was computed. [2022-01-10 08:39:43,767 INFO L858 garLoopResultBuilder]: For program point L236-5(lines 234 246) no Hoare annotation was computed. [2022-01-10 08:39:43,767 INFO L858 garLoopResultBuilder]: For program point L221-4(line 221) no Hoare annotation was computed. [2022-01-10 08:39:43,767 INFO L858 garLoopResultBuilder]: For program point L318-1(lines 316 328) no Hoare annotation was computed. [2022-01-10 08:39:43,767 INFO L858 garLoopResultBuilder]: For program point L234-21(line 234) no Hoare annotation was computed. [2022-01-10 08:39:43,767 INFO L858 garLoopResultBuilder]: For program point L218-6(line 218) no Hoare annotation was computed. [2022-01-10 08:39:43,767 INFO L858 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2022-01-10 08:39:43,767 INFO L858 garLoopResultBuilder]: For program point L234-23(lines 234 246) no Hoare annotation was computed. [2022-01-10 08:39:43,767 INFO L858 garLoopResultBuilder]: For program point L220-9(line 220) no Hoare annotation was computed. [2022-01-10 08:39:43,767 INFO L858 garLoopResultBuilder]: For program point L236-6(lines 236 241) no Hoare annotation was computed. [2022-01-10 08:39:43,768 INFO L858 garLoopResultBuilder]: For program point L220-11(line 220) no Hoare annotation was computed. [2022-01-10 08:39:43,768 INFO L858 garLoopResultBuilder]: For program point L236-7(lines 234 246) no Hoare annotation was computed. [2022-01-10 08:39:43,768 INFO L858 garLoopResultBuilder]: For program point L221-6(line 221) no Hoare annotation was computed. [2022-01-10 08:39:43,768 INFO L858 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2022-01-10 08:39:43,768 INFO L861 garLoopResultBuilder]: At program point Id_MCDC_95ENTRY(lines 280 299) the Hoare annotation is: true [2022-01-10 08:39:43,768 INFO L858 garLoopResultBuilder]: For program point L284(lines 284 287) no Hoare annotation was computed. [2022-01-10 08:39:43,768 INFO L858 garLoopResultBuilder]: For program point Id_MCDC_95FINAL(lines 280 299) no Hoare annotation was computed. [2022-01-10 08:39:43,768 INFO L858 garLoopResultBuilder]: For program point L288(lines 288 295) no Hoare annotation was computed. [2022-01-10 08:39:43,768 INFO L858 garLoopResultBuilder]: For program point Id_MCDC_95EXIT(lines 280 299) no Hoare annotation was computed. [2022-01-10 08:39:43,769 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|))) [2022-01-10 08:39:43,769 INFO L858 garLoopResultBuilder]: For program point L288-2(lines 288 295) no Hoare annotation was computed. [2022-01-10 08:39:43,769 INFO L858 garLoopResultBuilder]: For program point L290-1(line 290) no Hoare annotation was computed. [2022-01-10 08:39:43,769 INFO L858 garLoopResultBuilder]: For program point L255(lines 255 269) no Hoare annotation was computed. [2022-01-10 08:39:43,769 INFO L858 garLoopResultBuilder]: For program point L270-1(lines 250 279) no Hoare annotation was computed. [2022-01-10 08:39:43,769 INFO L858 garLoopResultBuilder]: For program point L261(lines 261 269) no Hoare annotation was computed. [2022-01-10 08:39:43,769 INFO L858 garLoopResultBuilder]: For program point L270-2(lines 270 277) no Hoare annotation was computed. [2022-01-10 08:39:43,769 INFO L858 garLoopResultBuilder]: For program point L11(lines 11 14) no Hoare annotation was computed. [2022-01-10 08:39:43,769 INFO L861 garLoopResultBuilder]: At program point L278(lines 249 279) the Hoare annotation is: true [2022-01-10 08:39:43,769 INFO L858 garLoopResultBuilder]: For program point L9(lines 9 15) no Hoare annotation was computed. [2022-01-10 08:39:43,769 INFO L858 garLoopResultBuilder]: For program point L11-2(lines 11 14) no Hoare annotation was computed. [2022-01-10 08:39:43,770 INFO L858 garLoopResultBuilder]: For program point L461(lines 461 464) no Hoare annotation was computed. [2022-01-10 08:39:43,770 INFO L858 garLoopResultBuilder]: For program point L9-1(lines 9 15) no Hoare annotation was computed. [2022-01-10 08:39:43,770 INFO L858 garLoopResultBuilder]: For program point L463(line 463) no Hoare annotation was computed. [2022-01-10 08:39:43,770 INFO L854 garLoopResultBuilder]: At program point L461-2(lines 459 466) the Hoare annotation is: (and (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|))) (<= 1 |Id_MCDC_95_Id_MCDC_95___VERIFIER_assert_~Id_MCDC_103#1Int|)) [2022-01-10 08:39:43,770 INFO L858 garLoopResultBuilder]: For program point Id_MCDC_95Err0ASSERT_VIOLATIONERROR_FUNCTION(line 463) no Hoare annotation was computed. [2022-01-10 08:39:43,777 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2022-01-10 08:39:43,778 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2022-01-10 08:39:43,807 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.01 08:39:43 BasicIcfg [2022-01-10 08:39:43,807 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-01-10 08:39:43,807 INFO L158 Benchmark]: Toolchain (without parser) took 6755.38ms. Allocated memory was 177.2MB in the beginning and 282.1MB in the end (delta: 104.9MB). Free memory was 122.9MB in the beginning and 238.9MB in the end (delta: -116.0MB). Peak memory consumption was 149.9MB. Max. memory is 8.0GB. [2022-01-10 08:39:43,808 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 177.2MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 8.0GB. [2022-01-10 08:39:43,808 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.69ms. Allocated memory was 177.2MB in the beginning and 282.1MB in the end (delta: 104.9MB). Free memory was 122.7MB in the beginning and 241.6MB in the end (delta: -118.9MB). Peak memory consumption was 8.8MB. Max. memory is 8.0GB. [2022-01-10 08:39:43,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 73.71ms. Allocated memory is still 282.1MB. Free memory was 241.6MB in the beginning and 237.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2022-01-10 08:39:43,808 INFO L158 Benchmark]: Boogie Preprocessor took 57.38ms. Allocated memory is still 282.1MB. Free memory was 237.4MB in the beginning and 232.2MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. [2022-01-10 08:39:43,809 INFO L158 Benchmark]: RCFGBuilder took 1139.88ms. Allocated memory is still 282.1MB. Free memory was 232.2MB in the beginning and 182.4MB in the end (delta: 49.8MB). Peak memory consumption was 49.3MB. Max. memory is 8.0GB. [2022-01-10 08:39:43,809 INFO L158 Benchmark]: IcfgTransformer took 343.13ms. Allocated memory is still 282.1MB. Free memory was 182.4MB in the beginning and 130.5MB in the end (delta: 51.9MB). Peak memory consumption was 52.4MB. Max. memory is 8.0GB. [2022-01-10 08:39:43,809 INFO L158 Benchmark]: TraceAbstraction took 4734.32ms. Allocated memory is still 282.1MB. Free memory was 130.0MB in the beginning and 238.9MB in the end (delta: -108.9MB). Peak memory consumption was 52.6MB. Max. memory is 8.0GB. [2022-01-10 08:39:43,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 177.2MB. Free memory is still 139.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 399.69ms. Allocated memory was 177.2MB in the beginning and 282.1MB in the end (delta: 104.9MB). Free memory was 122.7MB in the beginning and 241.6MB in the end (delta: -118.9MB). Peak memory consumption was 8.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 73.71ms. Allocated memory is still 282.1MB. Free memory was 241.6MB in the beginning and 237.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 57.38ms. Allocated memory is still 282.1MB. Free memory was 237.4MB in the beginning and 232.2MB in the end (delta: 5.2MB). Peak memory consumption was 5.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1139.88ms. Allocated memory is still 282.1MB. Free memory was 232.2MB in the beginning and 182.4MB in the end (delta: 49.8MB). Peak memory consumption was 49.3MB. Max. memory is 8.0GB. * IcfgTransformer took 343.13ms. Allocated memory is still 282.1MB. Free memory was 182.4MB in the beginning and 130.5MB in the end (delta: 51.9MB). Peak memory consumption was 52.4MB. Max. memory is 8.0GB. * TraceAbstraction took 4734.32ms. Allocated memory is still 282.1MB. Free memory was 130.0MB in the beginning and 238.9MB in the end (delta: -108.9MB). Peak memory consumption was 52.6MB. 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, 178 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.7s, OverallIterations: 5, TraceHistogramMax: 2, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 397 SdHoareTripleChecker+Valid, 2.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 397 mSDsluCounter, 2433 SdHoareTripleChecker+Invalid, 2.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1075 mSDsCounter, 4 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 30 IncrementalHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4 mSolverCounterUnsat, 1358 mSDtfsCounter, 30 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 59 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=186occurred in iteration=4, InterpolantAutomatonStates: 15, 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, 5 MinimizatonAttempts, 73 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 27 LocationsWithAnnotation, 59 PreInvPairs, 93 NumberOfFragments, 85 HoareAnnotationTreeSize, 59 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 27 FomulaSimplificationsInter, 11 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 110 NumberOfCodeBlocks, 110 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 119 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1664 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 5/5 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: 1 - 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) && (!~bvule32(4bv32, \old(Id_MCDC_93)) || ~bvule32(4bv32, Id_MCDC_93)) RESULT: Ultimate proved your program to be correct! [2022-01-10 08:39:43,864 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...