/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SequenceOfStatements --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=DEEPEST --traceabstraction.additional.smt.options log-additional-information=true --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf language data_model -i ../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-0f64333 [2020-10-27 20:16:15,428 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-27 20:16:15,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-27 20:16:15,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-27 20:16:15,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-27 20:16:15,502 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-27 20:16:15,505 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-27 20:16:15,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-27 20:16:15,513 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-27 20:16:15,518 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-27 20:16:15,520 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-27 20:16:15,521 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-27 20:16:15,522 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-27 20:16:15,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-27 20:16:15,528 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-27 20:16:15,530 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-27 20:16:15,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-27 20:16:15,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-27 20:16:15,543 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-27 20:16:15,551 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-27 20:16:15,553 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-27 20:16:15,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-27 20:16:15,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-27 20:16:15,560 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-27 20:16:15,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-27 20:16:15,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-27 20:16:15,586 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-27 20:16:15,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-27 20:16:15,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-27 20:16:15,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-27 20:16:15,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-27 20:16:15,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-27 20:16:15,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-27 20:16:15,596 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-27 20:16:15,597 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-27 20:16:15,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-27 20:16:15,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-27 20:16:15,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-27 20:16:15,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-27 20:16:15,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-27 20:16:15,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-27 20:16:15,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-27 20:16:15,656 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-27 20:16:15,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-27 20:16:15,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-27 20:16:15,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-27 20:16:15,661 INFO L138 SettingsManager]: * Use SBE=true [2020-10-27 20:16:15,661 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-27 20:16:15,662 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-27 20:16:15,662 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-27 20:16:15,662 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-27 20:16:15,662 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-27 20:16:15,663 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-27 20:16:15,663 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-27 20:16:15,664 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-27 20:16:15,664 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-27 20:16:15,664 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-27 20:16:15,664 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-27 20:16:15,664 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-27 20:16:15,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-27 20:16:15,665 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-27 20:16:15,665 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-27 20:16:15,665 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-27 20:16:15,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 20:16:15,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-27 20:16:15,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-27 20:16:15,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-27 20:16:15,666 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-27 20:16:15,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-27 20:16:15,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-27 20:16:15,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-27 20:16:15,667 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=DEEPEST;log-additional-information=true;unknown-allowed=true; [2020-10-27 20:16:16,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-27 20:16:16,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-27 20:16:16,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-27 20:16:16,137 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-27 20:16:16,137 INFO L275 PluginConnector]: CDTParser initialized [2020-10-27 20:16:16,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2020-10-27 20:16:16,216 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/86e2746c6/aff15017956e49bd8309f907651df724/FLAG5426ac3d0 [2020-10-27 20:16:17,006 INFO L306 CDTParser]: Found 1 translation units. [2020-10-27 20:16:17,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/loop-industry-pattern/aiob_4.c.v+nlh-reducer.c [2020-10-27 20:16:17,026 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/86e2746c6/aff15017956e49bd8309f907651df724/FLAG5426ac3d0 [2020-10-27 20:16:17,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/86e2746c6/aff15017956e49bd8309f907651df724 [2020-10-27 20:16:17,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-27 20:16:17,235 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-27 20:16:17,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-27 20:16:17,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-27 20:16:17,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-27 20:16:17,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:16:17" (1/1) ... [2020-10-27 20:16:17,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d95165 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:16:17, skipping insertion in model container [2020-10-27 20:16:17,245 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 08:16:17" (1/1) ... [2020-10-27 20:16:17,254 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-27 20:16:17,313 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-27 20:16:17,840 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 20:16:17,851 INFO L203 MainTranslator]: Completed pre-run [2020-10-27 20:16:18,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-27 20:16:18,086 INFO L208 MainTranslator]: Completed translation [2020-10-27 20:16:18,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:16:18 WrapperNode [2020-10-27 20:16:18,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-27 20:16:18,088 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-27 20:16:18,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-27 20:16:18,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-27 20:16:18,103 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:16:18" (1/1) ... [2020-10-27 20:16:18,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:16:18" (1/1) ... [2020-10-27 20:16:18,140 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:16:18" (1/1) ... [2020-10-27 20:16:18,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:16:18" (1/1) ... [2020-10-27 20:16:18,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:16:18" (1/1) ... [2020-10-27 20:16:18,266 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:16:18" (1/1) ... [2020-10-27 20:16:18,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:16:18" (1/1) ... [2020-10-27 20:16:18,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-27 20:16:18,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-27 20:16:18,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-27 20:16:18,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-27 20:16:18,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:16:18" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-27 20:16:18,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-10-27 20:16:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-27 20:16:18,372 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-10-27 20:16:18,373 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-10-27 20:16:18,373 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-10-27 20:16:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-10-27 20:16:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-10-27 20:16:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-27 20:16:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure Id_MCDC_89 [2020-10-27 20:16:18,374 INFO L130 BoogieDeclarations]: Found specification of procedure fopen [2020-10-27 20:16:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-10-27 20:16:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-10-27 20:16:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-27 20:16:18,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-27 20:16:18,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-27 20:16:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-27 20:16:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-10-27 20:16:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-27 20:16:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-27 20:16:18,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-27 20:16:23,279 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-27 20:16:23,279 INFO L298 CfgBuilder]: Removed 0 assume(true) statements. [2020-10-27 20:16:23,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:16:23 BoogieIcfgContainer [2020-10-27 20:16:23,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-27 20:16:23,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-27 20:16:23,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-27 20:16:23,287 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-27 20:16:23,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 08:16:17" (1/3) ... [2020-10-27 20:16:23,288 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b55110c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:16:23, skipping insertion in model container [2020-10-27 20:16:23,288 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 08:16:18" (2/3) ... [2020-10-27 20:16:23,289 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4b55110c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 08:16:23, skipping insertion in model container [2020-10-27 20:16:23,289 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 08:16:23" (3/3) ... [2020-10-27 20:16:23,290 INFO L111 eAbstractionObserver]: Analyzing ICFG aiob_4.c.v+nlh-reducer.c [2020-10-27 20:16:23,303 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-27 20:16:23,309 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-27 20:16:23,323 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-27 20:16:23,355 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-27 20:16:23,355 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-27 20:16:23,355 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-27 20:16:23,355 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-27 20:16:23,355 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-27 20:16:23,356 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-27 20:16:23,356 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-27 20:16:23,356 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-27 20:16:23,405 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states. [2020-10-27 20:16:23,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2020-10-27 20:16:23,421 INFO L414 BasicCegarLoop]: Found error trace [2020-10-27 20:16:23,422 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-27 20:16:23,422 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-27 20:16:23,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-27 20:16:23,429 INFO L82 PathProgramCache]: Analyzing trace with hash 920176276, now seen corresponding path program 1 times [2020-10-27 20:16:23,439 INFO L162 FreeRefinementEngine]: Executing refinement strategy FIXED_PREFERENCES [2020-10-27 20:16:23,440 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModulePreferences [1599396619] [2020-10-27 20:16:23,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-27 20:16:26,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:16:27,487 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:16:33,716 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:16:33,717 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 188 [2020-10-27 20:16:33,717 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:16:33,718 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 7704 [2020-10-27 20:16:33,719 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:16:33,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 44 [2020-10-27 20:16:33,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 12 [2020-10-27 20:16:33,720 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 169 [2020-10-27 20:16:33,720 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 2 [2020-10-27 20:16:37,630 WARN L193 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 23 [2020-10-27 20:16:39,380 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 307 [2020-10-27 20:16:39,383 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-10-27 20:16:39,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-27 20:16:39,401 FATAL L256 erpolLogProxyWrapper]: Now shrinking... [2020-10-27 20:16:39,504 FATAL L256 erpolLogProxyWrapper]: Timeout: 5000 [2020-10-27 20:16:39,504 FATAL L256 erpolLogProxyWrapper]: Cardinality of Constraint set: 8 [2020-10-27 20:16:39,504 FATAL L256 erpolLogProxyWrapper]: Number of enumerated Muses: 1 [2020-10-27 20:16:39,504 FATAL L256 erpolLogProxyWrapper]: Time needed for enumeration: 107 [2020-10-27 20:16:39,505 FATAL L256 erpolLogProxyWrapper]: Heuristic: DEEPEST [2020-10-27 20:16:39,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has size: 1 [2020-10-27 20:16:39,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has depth: 1 [2020-10-27 20:16:39,505 FATAL L256 erpolLogProxyWrapper]: Chosen Mus has width: 1 [2020-10-27 20:16:39,505 FATAL L256 erpolLogProxyWrapper]: Time needed for Heuristics: 0 [2020-10-27 20:16:39,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-27 20:16:39,912 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModulePreferences [1599396619] [2020-10-27 20:16:39,914 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-27 20:16:39,914 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [46] imperfect sequences [] total 46 [2020-10-27 20:16:39,915 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1056365131] [2020-10-27 20:16:39,921 INFO L461 AbstractCegarLoop]: Interpolant automaton has 46 states [2020-10-27 20:16:39,921 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FIXED_PREFERENCES [2020-10-27 20:16:39,935 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 46 interpolants. [2020-10-27 20:16:39,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=1981, Unknown=0, NotChecked=0, Total=2070 [2020-10-27 20:16:39,940 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 46 states. [2020-10-27 20:18:25,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-27 20:18:25,895 INFO L93 Difference]: Finished difference Result 192 states and 362 transitions. [2020-10-27 20:18:25,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2020-10-27 20:18:25,897 INFO L78 Accepts]: Start accepts. Automaton has 46 states. Word has length 180 [2020-10-27 20:18:25,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-27 20:18:25,907 INFO L225 Difference]: With dead ends: 192 [2020-10-27 20:18:25,907 INFO L226 Difference]: Without dead ends: 0 [2020-10-27 20:18:25,913 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.2s TimeCoverageRelationStatistics Valid=93, Invalid=2069, Unknown=0, NotChecked=0, Total=2162 [2020-10-27 20:18:25,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-27 20:18:25,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-27 20:18:25,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-27 20:18:25,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-27 20:18:25,946 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 180 [2020-10-27 20:18:25,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-27 20:18:25,946 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-27 20:18:25,947 INFO L482 AbstractCegarLoop]: Interpolant automaton has 46 states. [2020-10-27 20:18:25,947 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-27 20:18:25,947 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-27 20:18:25,947 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-27 20:18:25,950 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-27 20:18:26,078 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2020-10-27 20:18:27,334 WARN L193 SmtUtils]: Spent 1.19 s on a formula simplification. DAG size of input: 208 DAG size of output: 10 [2020-10-27 20:18:28,755 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 307 [2020-10-27 20:18:28,765 INFO L274 CegarLoopResult]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed. [2020-10-27 20:18:28,766 INFO L277 CegarLoopResult]: At program point reach_errorENTRY(line 4) the Hoare annotation is: true [2020-10-27 20:18:28,766 INFO L274 CegarLoopResult]: For program point reach_errorFINAL(line 4) no Hoare annotation was computed. [2020-10-27 20:18:28,766 INFO L274 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4) no Hoare annotation was computed. [2020-10-27 20:18:28,766 INFO L274 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-10-27 20:18:28,767 INFO L270 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string109.base| |old(#t~string109.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string133.base| |old(#t~string133.base)|) (= |#t~string79.offset| |old(#t~string79.offset)|) (= |#t~string99.offset| |old(#t~string99.offset)|) (= |#t~string113.offset| |old(#t~string113.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |old(#valid)| |#valid|) (= |#t~string95.offset| |old(#t~string95.offset)|) (= |#t~string111.offset| |old(#t~string111.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string97.offset| |old(#t~string97.offset)|) (= |#t~string7.base| |old(#t~string7.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string83.base| |old(#t~string83.base)|) (= |#t~string129.base| |old(#t~string129.base)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string113.base| |old(#t~string113.base)|) (= |#t~string119.offset| |old(#t~string119.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string101.offset| |old(#t~string101.offset)|) (= |#t~string93.offset| |old(#t~string93.offset)|) (= |#t~string97.base| |old(#t~string97.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string119.base| |old(#t~string119.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string131.offset| |old(#t~string131.offset)|) (= |#t~string81.base| |old(#t~string81.base)|) (= |#t~string117.base| |old(#t~string117.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string107.base| |old(#t~string107.base)|) (= |#t~string125.offset| |old(#t~string125.offset)|) (= |#t~string127.base| |old(#t~string127.base)|) (= |#t~string121.offset| |old(#t~string121.offset)|) (= |#t~string135.base| |old(#t~string135.base)|) (= |#t~string117.offset| |old(#t~string117.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string75.base| |old(#t~string75.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string81.offset| |old(#t~string81.offset)|) (= |#t~string83.offset| |old(#t~string83.offset)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string79.base| |old(#t~string79.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string101.base| |old(#t~string101.base)|) (= |old(#length)| |#length|) (= |#t~string75.offset| |old(#t~string75.offset)|) (= |#t~string125.base| |old(#t~string125.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string133.offset| |old(#t~string133.offset)|) (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= |#t~string111.base| |old(#t~string111.base)|) (= |#t~string91.offset| |old(#t~string91.offset)|) (= |#t~string129.offset| |old(#t~string129.offset)|) (= |#t~string123.offset| |old(#t~string123.offset)|) (= |#t~string127.offset| |old(#t~string127.offset)|) (= |#t~string131.base| |old(#t~string131.base)|) (= |#t~string121.base| |old(#t~string121.base)|) (= |#t~string89.offset| |old(#t~string89.offset)|) (= |#t~string77.offset| |old(#t~string77.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string91.base| |old(#t~string91.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string87.base| |old(#t~string87.base)|) (= |#t~string85.offset| |old(#t~string85.offset)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string115.base| |old(#t~string115.base)|) (= |#t~string109.offset| |old(#t~string109.offset)|) (= |#t~string107.offset| |old(#t~string107.offset)|) (= |#t~string87.offset| |old(#t~string87.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string123.base| |old(#t~string123.base)|) (= |#t~string103.offset| |old(#t~string103.offset)|) (= |#t~string103.base| |old(#t~string103.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#t~string115.offset| |old(#t~string115.offset)|) (= |#t~string95.base| |old(#t~string95.base)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string135.offset| |old(#t~string135.offset)|) (= |#t~string105.offset| |old(#t~string105.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string77.base| |old(#t~string77.base)|) (= |#t~string93.base| |old(#t~string93.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string85.base| |old(#t~string85.base)|) (= ~__return_main~0 |old(~__return_main~0)|) (= |#t~string99.base| |old(#t~string99.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#t~string89.base| |old(#t~string89.base)|) (= |#t~string105.base| |old(#t~string105.base)|)) [2020-10-27 20:18:28,767 INFO L274 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-10-27 20:18:28,768 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-27 20:18:28,768 INFO L277 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: true [2020-10-27 20:18:28,768 INFO L277 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-10-27 20:18:28,768 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-27 20:18:28,768 INFO L274 CegarLoopResult]: For program point mainEXIT(lines 133 2017) no Hoare annotation was computed. [2020-10-27 20:18:28,768 INFO L274 CegarLoopResult]: For program point L597(lines 597 1737) no Hoare annotation was computed. [2020-10-27 20:18:28,768 INFO L274 CegarLoopResult]: For program point L465(lines 465 1827) no Hoare annotation was computed. [2020-10-27 20:18:28,769 INFO L274 CegarLoopResult]: For program point L300(lines 300 1934) no Hoare annotation was computed. [2020-10-27 20:18:28,769 INFO L274 CegarLoopResult]: For program point L267(lines 267 1952) no Hoare annotation was computed. [2020-10-27 20:18:28,769 INFO L274 CegarLoopResult]: For program point L961(lines 961 1499) no Hoare annotation was computed. [2020-10-27 20:18:28,769 INFO L274 CegarLoopResult]: For program point L829(lines 829 1589) no Hoare annotation was computed. [2020-10-27 20:18:28,769 INFO L274 CegarLoopResult]: For program point L664(lines 664 1696) no Hoare annotation was computed. [2020-10-27 20:18:28,769 INFO L274 CegarLoopResult]: For program point L631(lines 631 1714) no Hoare annotation was computed. [2020-10-27 20:18:28,769 INFO L274 CegarLoopResult]: For program point L1193(lines 1193 1351) no Hoare annotation was computed. [2020-10-27 20:18:28,770 INFO L274 CegarLoopResult]: For program point L1028(lines 1028 1458) no Hoare annotation was computed. [2020-10-27 20:18:28,770 INFO L274 CegarLoopResult]: For program point L995(lines 995 1476) no Hoare annotation was computed. [2020-10-27 20:18:28,770 INFO L274 CegarLoopResult]: For program point L467(lines 467 1822) no Hoare annotation was computed. [2020-10-27 20:18:28,770 INFO L274 CegarLoopResult]: For program point L335(lines 335 1912) no Hoare annotation was computed. [2020-10-27 20:18:28,770 INFO L274 CegarLoopResult]: For program point mainFINAL(lines 133 2017) no Hoare annotation was computed. [2020-10-27 20:18:28,770 INFO L274 CegarLoopResult]: For program point L831(lines 831 1584) no Hoare annotation was computed. [2020-10-27 20:18:28,771 INFO L274 CegarLoopResult]: For program point L699(lines 699 1674) no Hoare annotation was computed. [2020-10-27 20:18:28,771 INFO L274 CegarLoopResult]: For program point L534(lines 534 1781) no Hoare annotation was computed. [2020-10-27 20:18:28,771 INFO L274 CegarLoopResult]: For program point L501(lines 501 1799) no Hoare annotation was computed. [2020-10-27 20:18:28,771 INFO L274 CegarLoopResult]: For program point L1195(lines 1195 1346) no Hoare annotation was computed. [2020-10-27 20:18:28,771 INFO L274 CegarLoopResult]: For program point L1063(lines 1063 1436) no Hoare annotation was computed. [2020-10-27 20:18:28,771 INFO L274 CegarLoopResult]: For program point L898(lines 898 1543) no Hoare annotation was computed. [2020-10-27 20:18:28,771 INFO L274 CegarLoopResult]: For program point L865(lines 865 1561) no Hoare annotation was computed. [2020-10-27 20:18:28,771 INFO L274 CegarLoopResult]: For program point L337(lines 337 1907) no Hoare annotation was computed. [2020-10-27 20:18:28,772 INFO L274 CegarLoopResult]: For program point L1262(lines 1262 1305) no Hoare annotation was computed. [2020-10-27 20:18:28,772 INFO L274 CegarLoopResult]: For program point L205(lines 205 1997) no Hoare annotation was computed. [2020-10-27 20:18:28,772 INFO L274 CegarLoopResult]: For program point L1229(lines 1229 1323) no Hoare annotation was computed. [2020-10-27 20:18:28,772 INFO L274 CegarLoopResult]: For program point L701(lines 701 1669) no Hoare annotation was computed. [2020-10-27 20:18:28,772 INFO L274 CegarLoopResult]: For program point L569(lines 569 1759) no Hoare annotation was computed. [2020-10-27 20:18:28,772 INFO L274 CegarLoopResult]: For program point L404(lines 404 1866) no Hoare annotation was computed. [2020-10-27 20:18:28,772 INFO L274 CegarLoopResult]: For program point L371(lines 371 1884) no Hoare annotation was computed. [2020-10-27 20:18:28,773 INFO L274 CegarLoopResult]: For program point L1065(lines 1065 1431) no Hoare annotation was computed. [2020-10-27 20:18:28,773 INFO L274 CegarLoopResult]: For program point L933(lines 933 1521) no Hoare annotation was computed. [2020-10-27 20:18:28,773 INFO L274 CegarLoopResult]: For program point L768(lines 768 1628) no Hoare annotation was computed. [2020-10-27 20:18:28,773 INFO L274 CegarLoopResult]: For program point L735(lines 735 1646) no Hoare annotation was computed. [2020-10-27 20:18:28,773 INFO L274 CegarLoopResult]: For program point L207(lines 207 1992) no Hoare annotation was computed. [2020-10-27 20:18:28,773 INFO L274 CegarLoopResult]: For program point L1132(lines 1132 1390) no Hoare annotation was computed. [2020-10-27 20:18:28,774 INFO L274 CegarLoopResult]: For program point L1099(lines 1099 1408) no Hoare annotation was computed. [2020-10-27 20:18:28,774 INFO L274 CegarLoopResult]: For program point L571(lines 571 1754) no Hoare annotation was computed. [2020-10-27 20:18:28,774 INFO L274 CegarLoopResult]: For program point L439(lines 439 1844) no Hoare annotation was computed. [2020-10-27 20:18:28,774 INFO L274 CegarLoopResult]: For program point L274(lines 274 1951) no Hoare annotation was computed. [2020-10-27 20:18:28,774 INFO L274 CegarLoopResult]: For program point L241(lines 241 1969) no Hoare annotation was computed. [2020-10-27 20:18:28,774 INFO L274 CegarLoopResult]: For program point L935(lines 935 1516) no Hoare annotation was computed. [2020-10-27 20:18:28,774 INFO L274 CegarLoopResult]: For program point L803(lines 803 1606) no Hoare annotation was computed. [2020-10-27 20:18:28,775 INFO L274 CegarLoopResult]: For program point L638(lines 638 1713) no Hoare annotation was computed. [2020-10-27 20:18:28,775 INFO L274 CegarLoopResult]: For program point L605(lines 605 1731) no Hoare annotation was computed. [2020-10-27 20:18:28,775 INFO L274 CegarLoopResult]: For program point L1167(lines 1167 1368) no Hoare annotation was computed. [2020-10-27 20:18:28,775 INFO L274 CegarLoopResult]: For program point L1002(lines 1002 1475) no Hoare annotation was computed. [2020-10-27 20:18:28,775 INFO L274 CegarLoopResult]: For program point L969(lines 969 1493) no Hoare annotation was computed. [2020-10-27 20:18:28,775 INFO L274 CegarLoopResult]: For program point L441(lines 441 1839) no Hoare annotation was computed. [2020-10-27 20:18:28,775 INFO L274 CegarLoopResult]: For program point L309(lines 309 1929) no Hoare annotation was computed. [2020-10-27 20:18:28,775 INFO L274 CegarLoopResult]: For program point L805(lines 805 1601) no Hoare annotation was computed. [2020-10-27 20:18:28,776 INFO L274 CegarLoopResult]: For program point L673(lines 673 1691) no Hoare annotation was computed. [2020-10-27 20:18:28,776 INFO L274 CegarLoopResult]: For program point L508(lines 508 1798) no Hoare annotation was computed. [2020-10-27 20:18:28,776 INFO L274 CegarLoopResult]: For program point L475(lines 475 1816) no Hoare annotation was computed. [2020-10-27 20:18:28,776 INFO L274 CegarLoopResult]: For program point L1169(lines 1169 1363) no Hoare annotation was computed. [2020-10-27 20:18:28,776 INFO L274 CegarLoopResult]: For program point L1037(lines 1037 1453) no Hoare annotation was computed. [2020-10-27 20:18:28,776 INFO L274 CegarLoopResult]: For program point L872(lines 872 1560) no Hoare annotation was computed. [2020-10-27 20:18:28,776 INFO L274 CegarLoopResult]: For program point L839(lines 839 1578) no Hoare annotation was computed. [2020-10-27 20:18:28,777 INFO L274 CegarLoopResult]: For program point L311(lines 311 1924) no Hoare annotation was computed. [2020-10-27 20:18:28,777 INFO L274 CegarLoopResult]: For program point L1236(lines 1236 1322) no Hoare annotation was computed. [2020-10-27 20:18:28,777 INFO L274 CegarLoopResult]: For program point L179(lines 179 2014) no Hoare annotation was computed. [2020-10-27 20:18:28,777 INFO L274 CegarLoopResult]: For program point L1203(lines 1203 1340) no Hoare annotation was computed. [2020-10-27 20:18:28,777 INFO L274 CegarLoopResult]: For program point L675(lines 675 1686) no Hoare annotation was computed. [2020-10-27 20:18:28,777 INFO L274 CegarLoopResult]: For program point L543(lines 543 1776) no Hoare annotation was computed. [2020-10-27 20:18:28,777 INFO L274 CegarLoopResult]: For program point L378(lines 378 1883) no Hoare annotation was computed. [2020-10-27 20:18:28,778 INFO L274 CegarLoopResult]: For program point L345(lines 345 1901) no Hoare annotation was computed. [2020-10-27 20:18:28,778 INFO L274 CegarLoopResult]: For program point L1039(lines 1039 1448) no Hoare annotation was computed. [2020-10-27 20:18:28,778 INFO L274 CegarLoopResult]: For program point L907(lines 907 1538) no Hoare annotation was computed. [2020-10-27 20:18:28,778 INFO L274 CegarLoopResult]: For program point L742(lines 742 1645) no Hoare annotation was computed. [2020-10-27 20:18:28,778 INFO L274 CegarLoopResult]: For program point L709(lines 709 1663) no Hoare annotation was computed. [2020-10-27 20:18:28,778 INFO L274 CegarLoopResult]: For program point L1271(lines 1271 1300) no Hoare annotation was computed. [2020-10-27 20:18:28,778 INFO L274 CegarLoopResult]: For program point L181(lines 181 2009) no Hoare annotation was computed. [2020-10-27 20:18:28,778 INFO L274 CegarLoopResult]: For program point L1106(lines 1106 1407) no Hoare annotation was computed. [2020-10-27 20:18:28,779 INFO L274 CegarLoopResult]: For program point L1073(lines 1073 1425) no Hoare annotation was computed. [2020-10-27 20:18:28,779 INFO L274 CegarLoopResult]: For program point L545(lines 545 1771) no Hoare annotation was computed. [2020-10-27 20:18:28,779 INFO L274 CegarLoopResult]: For program point L413(lines 413 1861) no Hoare annotation was computed. [2020-10-27 20:18:28,779 INFO L274 CegarLoopResult]: For program point L248(lines 248 1968) no Hoare annotation was computed. [2020-10-27 20:18:28,779 INFO L274 CegarLoopResult]: For program point L215(lines 215 1986) no Hoare annotation was computed. [2020-10-27 20:18:28,779 INFO L274 CegarLoopResult]: For program point L909(lines 909 1533) no Hoare annotation was computed. [2020-10-27 20:18:28,779 INFO L274 CegarLoopResult]: For program point L777(lines 777 1623) no Hoare annotation was computed. [2020-10-27 20:18:28,780 INFO L274 CegarLoopResult]: For program point L612(lines 612 1730) no Hoare annotation was computed. [2020-10-27 20:18:28,780 INFO L274 CegarLoopResult]: For program point L579(lines 579 1748) no Hoare annotation was computed. [2020-10-27 20:18:28,780 INFO L274 CegarLoopResult]: For program point L1273(lines 1273 1295) no Hoare annotation was computed. [2020-10-27 20:18:28,780 INFO L274 CegarLoopResult]: For program point L1141(lines 1141 1385) no Hoare annotation was computed. [2020-10-27 20:18:28,780 INFO L274 CegarLoopResult]: For program point L976(lines 976 1492) no Hoare annotation was computed. [2020-10-27 20:18:28,780 INFO L274 CegarLoopResult]: For program point L943(lines 943 1510) no Hoare annotation was computed. [2020-10-27 20:18:28,780 INFO L274 CegarLoopResult]: For program point L415(lines 415 1856) no Hoare annotation was computed. [2020-10-27 20:18:28,781 INFO L274 CegarLoopResult]: For program point L283(lines 283 1946) no Hoare annotation was computed. [2020-10-27 20:18:28,781 INFO L274 CegarLoopResult]: For program point L779(lines 779 1618) no Hoare annotation was computed. [2020-10-27 20:18:28,781 INFO L274 CegarLoopResult]: For program point L647(lines 647 1708) no Hoare annotation was computed. [2020-10-27 20:18:28,781 INFO L274 CegarLoopResult]: For program point L482(lines 482 1815) no Hoare annotation was computed. [2020-10-27 20:18:28,781 INFO L274 CegarLoopResult]: For program point L449(lines 449 1833) no Hoare annotation was computed. [2020-10-27 20:18:28,781 INFO L274 CegarLoopResult]: For program point L1143(lines 1143 1380) no Hoare annotation was computed. [2020-10-27 20:18:28,781 INFO L274 CegarLoopResult]: For program point L1011(lines 1011 1470) no Hoare annotation was computed. [2020-10-27 20:18:28,781 INFO L274 CegarLoopResult]: For program point L846(lines 846 1577) no Hoare annotation was computed. [2020-10-27 20:18:28,782 INFO L274 CegarLoopResult]: For program point L813(lines 813 1595) no Hoare annotation was computed. [2020-10-27 20:18:28,782 INFO L274 CegarLoopResult]: For program point L285(lines 285 1941) no Hoare annotation was computed. [2020-10-27 20:18:28,782 INFO L274 CegarLoopResult]: For program point L1210(lines 1210 1339) no Hoare annotation was computed. [2020-10-27 20:18:28,782 INFO L274 CegarLoopResult]: For program point L1177(lines 1177 1357) no Hoare annotation was computed. [2020-10-27 20:18:28,782 INFO L274 CegarLoopResult]: For program point L649(lines 649 1703) no Hoare annotation was computed. [2020-10-27 20:18:28,782 INFO L274 CegarLoopResult]: For program point L517(lines 517 1793) no Hoare annotation was computed. [2020-10-27 20:18:28,782 INFO L274 CegarLoopResult]: For program point L352(lines 352 1900) no Hoare annotation was computed. [2020-10-27 20:18:28,783 INFO L274 CegarLoopResult]: For program point L319(lines 319 1918) no Hoare annotation was computed. [2020-10-27 20:18:28,786 INFO L274 CegarLoopResult]: For program point L1013(lines 1013 1465) no Hoare annotation was computed. [2020-10-27 20:18:28,786 INFO L274 CegarLoopResult]: For program point L881(lines 881 1555) no Hoare annotation was computed. [2020-10-27 20:18:28,786 INFO L274 CegarLoopResult]: For program point L716(lines 716 1662) no Hoare annotation was computed. [2020-10-27 20:18:28,787 INFO L274 CegarLoopResult]: For program point L683(lines 683 1680) no Hoare annotation was computed. [2020-10-27 20:18:28,787 INFO L274 CegarLoopResult]: For program point L1245(lines 1245 1317) no Hoare annotation was computed. [2020-10-27 20:18:28,787 INFO L274 CegarLoopResult]: For program point L1080(lines 1080 1424) no Hoare annotation was computed. [2020-10-27 20:18:28,787 INFO L274 CegarLoopResult]: For program point L1047(lines 1047 1442) no Hoare annotation was computed. [2020-10-27 20:18:28,787 INFO L274 CegarLoopResult]: For program point L519(lines 519 1788) no Hoare annotation was computed. [2020-10-27 20:18:28,788 INFO L274 CegarLoopResult]: For program point L387(lines 387 1878) no Hoare annotation was computed. [2020-10-27 20:18:28,788 INFO L274 CegarLoopResult]: For program point L222(lines 222 1985) no Hoare annotation was computed. [2020-10-27 20:18:28,788 INFO L274 CegarLoopResult]: For program point L189(lines 189 2003) no Hoare annotation was computed. [2020-10-27 20:18:28,788 INFO L274 CegarLoopResult]: For program point L883(lines 883 1550) no Hoare annotation was computed. [2020-10-27 20:18:28,788 INFO L274 CegarLoopResult]: For program point L751(lines 751 1640) no Hoare annotation was computed. [2020-10-27 20:18:28,788 INFO L274 CegarLoopResult]: For program point L586(lines 586 1747) no Hoare annotation was computed. [2020-10-27 20:18:28,788 INFO L274 CegarLoopResult]: For program point L553(lines 553 1765) no Hoare annotation was computed. [2020-10-27 20:18:28,789 INFO L274 CegarLoopResult]: For program point L1247(lines 1247 1312) no Hoare annotation was computed. [2020-10-27 20:18:28,789 INFO L274 CegarLoopResult]: For program point L1115(lines 1115 1402) no Hoare annotation was computed. [2020-10-27 20:18:28,789 INFO L274 CegarLoopResult]: For program point L950(lines 950 1509) no Hoare annotation was computed. [2020-10-27 20:18:28,789 INFO L274 CegarLoopResult]: For program point L917(lines 917 1527) no Hoare annotation was computed. [2020-10-27 20:18:28,789 INFO L274 CegarLoopResult]: For program point L389(lines 389 1873) no Hoare annotation was computed. [2020-10-27 20:18:28,789 INFO L274 CegarLoopResult]: For program point L257(lines 257 1963) no Hoare annotation was computed. [2020-10-27 20:18:28,789 INFO L274 CegarLoopResult]: For program point L753(lines 753 1635) no Hoare annotation was computed. [2020-10-27 20:18:28,789 INFO L274 CegarLoopResult]: For program point L621(lines 621 1725) no Hoare annotation was computed. [2020-10-27 20:18:28,790 INFO L274 CegarLoopResult]: For program point L456(lines 456 1832) no Hoare annotation was computed. [2020-10-27 20:18:28,790 INFO L274 CegarLoopResult]: For program point L423(lines 423 1850) no Hoare annotation was computed. [2020-10-27 20:18:28,790 INFO L274 CegarLoopResult]: For program point L1117(lines 1117 1397) no Hoare annotation was computed. [2020-10-27 20:18:28,791 INFO L274 CegarLoopResult]: For program point L985(lines 985 1487) no Hoare annotation was computed. [2020-10-27 20:18:28,791 INFO L274 CegarLoopResult]: For program point L820(lines 820 1594) no Hoare annotation was computed. [2020-10-27 20:18:28,792 INFO L274 CegarLoopResult]: For program point L787(lines 787 1612) no Hoare annotation was computed. [2020-10-27 20:18:28,792 INFO L274 CegarLoopResult]: For program point L259(lines 259 1958) no Hoare annotation was computed. [2020-10-27 20:18:28,792 INFO L274 CegarLoopResult]: For program point L1184(lines 1184 1356) no Hoare annotation was computed. [2020-10-27 20:18:28,793 INFO L274 CegarLoopResult]: For program point L1151(lines 1151 1374) no Hoare annotation was computed. [2020-10-27 20:18:28,793 INFO L274 CegarLoopResult]: For program point L623(lines 623 1720) no Hoare annotation was computed. [2020-10-27 20:18:28,793 INFO L274 CegarLoopResult]: For program point L491(lines 491 1810) no Hoare annotation was computed. [2020-10-27 20:18:28,793 INFO L274 CegarLoopResult]: For program point L326(lines 326 1917) no Hoare annotation was computed. [2020-10-27 20:18:28,794 INFO L274 CegarLoopResult]: For program point L293(lines 293 1935) no Hoare annotation was computed. [2020-10-27 20:18:28,794 INFO L274 CegarLoopResult]: For program point L161(lines 161 2016) no Hoare annotation was computed. [2020-10-27 20:18:28,794 INFO L274 CegarLoopResult]: For program point L987(lines 987 1482) no Hoare annotation was computed. [2020-10-27 20:18:28,794 INFO L274 CegarLoopResult]: For program point L855(lines 855 1572) no Hoare annotation was computed. [2020-10-27 20:18:28,794 INFO L274 CegarLoopResult]: For program point L690(lines 690 1679) no Hoare annotation was computed. [2020-10-27 20:18:28,794 INFO L274 CegarLoopResult]: For program point L657(lines 657 1697) no Hoare annotation was computed. [2020-10-27 20:18:28,794 INFO L274 CegarLoopResult]: For program point L1285(lines 1285 1293) no Hoare annotation was computed. [2020-10-27 20:18:28,794 INFO L274 CegarLoopResult]: For program point L1219(lines 1219 1334) no Hoare annotation was computed. [2020-10-27 20:18:28,795 INFO L274 CegarLoopResult]: For program point L1054(lines 1054 1441) no Hoare annotation was computed. [2020-10-27 20:18:28,798 INFO L270 CegarLoopResult]: At program point mainENTRY(lines 133 2017) the Hoare annotation is: (and (= ~Id_MCDC_93~0 |old(~Id_MCDC_93~0)|) (= |old(#length)| |#length|) (= |old(#valid)| |#valid|)) [2020-10-27 20:18:28,799 INFO L274 CegarLoopResult]: For program point L1021(lines 1021 1459) no Hoare annotation was computed. [2020-10-27 20:18:28,799 INFO L274 CegarLoopResult]: For program point L493(lines 493 1805) no Hoare annotation was computed. [2020-10-27 20:18:28,799 INFO L274 CegarLoopResult]: For program point L361(lines 361 1895) no Hoare annotation was computed. [2020-10-27 20:18:28,799 INFO L274 CegarLoopResult]: For program point L196(lines 196 2002) no Hoare annotation was computed. [2020-10-27 20:18:28,799 INFO L274 CegarLoopResult]: For program point L857(lines 857 1567) no Hoare annotation was computed. [2020-10-27 20:18:28,800 INFO L274 CegarLoopResult]: For program point L725(lines 725 1657) no Hoare annotation was computed. [2020-10-27 20:18:28,800 INFO L274 CegarLoopResult]: For program point L560(lines 560 1764) no Hoare annotation was computed. [2020-10-27 20:18:28,800 INFO L274 CegarLoopResult]: For program point L527(lines 527 1782) no Hoare annotation was computed. [2020-10-27 20:18:28,800 INFO L270 CegarLoopResult]: At program point L1287(line 1287) the Hoare annotation is: false [2020-10-27 20:18:28,800 INFO L274 CegarLoopResult]: For program point L1287-1(line 1287) no Hoare annotation was computed. [2020-10-27 20:18:28,800 INFO L274 CegarLoopResult]: For program point L1221(lines 1221 1329) no Hoare annotation was computed. [2020-10-27 20:18:28,800 INFO L274 CegarLoopResult]: For program point L1089(lines 1089 1419) no Hoare annotation was computed. [2020-10-27 20:18:28,801 INFO L274 CegarLoopResult]: For program point L924(lines 924 1526) no Hoare annotation was computed. [2020-10-27 20:18:28,801 INFO L274 CegarLoopResult]: For program point L891(lines 891 1544) no Hoare annotation was computed. [2020-10-27 20:18:28,801 INFO L274 CegarLoopResult]: For program point L363(lines 363 1890) no Hoare annotation was computed. [2020-10-27 20:18:28,802 INFO L274 CegarLoopResult]: For program point L231(lines 231 1980) no Hoare annotation was computed. [2020-10-27 20:18:28,802 INFO L274 CegarLoopResult]: For program point L1255(lines 1255 1306) no Hoare annotation was computed. [2020-10-27 20:18:28,802 INFO L274 CegarLoopResult]: For program point L727(lines 727 1652) no Hoare annotation was computed. [2020-10-27 20:18:28,803 INFO L274 CegarLoopResult]: For program point L595(lines 595 1742) no Hoare annotation was computed. [2020-10-27 20:18:28,803 INFO L274 CegarLoopResult]: For program point L430(lines 430 1849) no Hoare annotation was computed. [2020-10-27 20:18:28,803 INFO L274 CegarLoopResult]: For program point L397(lines 397 1867) no Hoare annotation was computed. [2020-10-27 20:18:28,803 INFO L274 CegarLoopResult]: For program point L1091(lines 1091 1414) no Hoare annotation was computed. [2020-10-27 20:18:28,803 INFO L274 CegarLoopResult]: For program point L959(lines 959 1504) no Hoare annotation was computed. [2020-10-27 20:18:28,803 INFO L274 CegarLoopResult]: For program point L794(lines 794 1611) no Hoare annotation was computed. [2020-10-27 20:18:28,803 INFO L274 CegarLoopResult]: For program point L761(lines 761 1629) no Hoare annotation was computed. [2020-10-27 20:18:28,804 INFO L274 CegarLoopResult]: For program point L233(lines 233 1975) no Hoare annotation was computed. [2020-10-27 20:18:28,804 INFO L274 CegarLoopResult]: For program point L1158(lines 1158 1373) no Hoare annotation was computed. [2020-10-27 20:18:28,804 INFO L274 CegarLoopResult]: For program point L1125(lines 1125 1391) no Hoare annotation was computed. [2020-10-27 20:18:28,820 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 08:18:28 BoogieIcfgContainer [2020-10-27 20:18:28,820 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-27 20:18:28,824 INFO L168 Benchmark]: Toolchain (without parser) took 131591.36 ms. Allocated memory was 151.0 MB in the beginning and 402.7 MB in the end (delta: 251.7 MB). Free memory was 124.3 MB in the beginning and 239.8 MB in the end (delta: -115.5 MB). Peak memory consumption was 251.7 MB. Max. memory is 8.0 GB. [2020-10-27 20:18:28,824 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 124.1 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-10-27 20:18:28,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 851.11 ms. Allocated memory is still 151.0 MB. Free memory was 123.7 MB in the beginning and 121.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 31.4 MB. Max. memory is 8.0 GB. [2020-10-27 20:18:28,829 INFO L168 Benchmark]: Boogie Preprocessor took 198.97 ms. Allocated memory is still 151.0 MB. Free memory was 121.9 MB in the beginning and 110.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-10-27 20:18:28,831 INFO L168 Benchmark]: RCFGBuilder took 4993.35 ms. Allocated memory was 151.0 MB in the beginning and 183.5 MB in the end (delta: 32.5 MB). Free memory was 110.4 MB in the beginning and 63.0 MB in the end (delta: 47.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 8.0 GB. [2020-10-27 20:18:28,833 INFO L168 Benchmark]: TraceAbstraction took 125536.91 ms. Allocated memory was 183.5 MB in the beginning and 402.7 MB in the end (delta: 219.2 MB). Free memory was 62.5 MB in the beginning and 239.8 MB in the end (delta: -177.3 MB). Peak memory consumption was 157.2 MB. Max. memory is 8.0 GB. [2020-10-27 20:18:28,841 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 124.1 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 851.11 ms. Allocated memory is still 151.0 MB. Free memory was 123.7 MB in the beginning and 121.9 MB in the end (delta: 1.8 MB). Peak memory consumption was 31.4 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 198.97 ms. Allocated memory is still 151.0 MB. Free memory was 121.9 MB in the beginning and 110.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * RCFGBuilder took 4993.35 ms. Allocated memory was 151.0 MB in the beginning and 183.5 MB in the end (delta: 32.5 MB). Free memory was 110.4 MB in the beginning and 63.0 MB in the end (delta: 47.4 MB). Peak memory consumption was 82.0 MB. Max. memory is 8.0 GB. * TraceAbstraction took 125536.91 ms. Allocated memory was 183.5 MB in the beginning and 402.7 MB in the end (delta: 219.2 MB). Free memory was 62.5 MB in the beginning and 239.8 MB in the end (delta: -177.3 MB). Peak memory consumption was 157.2 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 188 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 122.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 105.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 92 SDtfs, 1 SDslu, 3794 SDs, 0 SdLazy, 9536 SolverSat, 2 SolverUnsat, 42 SolverUnknown, 0 SolverNotchecked, 100.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=188occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 6 NumberOfFragments, 321 HoareAnnotationTreeSize, 6 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 6 FomulaSimplificationsInter, 297 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 13.5s InterpolantComputationTime, 180 NumberOfCodeBlocks, 180 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 536105 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...