/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label42.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 23:04:45,167 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 23:04:45,169 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 23:04:45,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-01 23:04:45,222 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 23:04:45,224 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 23:04:45,226 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 23:04:45,227 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 23:04:45,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 23:04:45,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 23:04:45,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 23:04:45,240 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 23:04:45,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 23:04:45,243 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 23:04:45,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 23:04:45,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 23:04:45,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-04-01 23:04:45,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 23:04:45,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 23:04:45,259 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 23:04:45,263 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-04-01 23:04:45,290 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 23:04:45,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 23:04:45,291 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 23:04:45,291 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 23:04:45,292 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 23:04:45,292 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 23:04:45,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 23:04:45,293 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 23:04:45,293 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 23:04:45,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 23:04:45,294 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 23:04:45,294 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 23:04:45,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 23:04:45,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 23:04:45,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 23:04:45,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 23:04:45,295 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 23:04:45,295 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 23:04:45,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 23:04:45,295 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 23:04:45,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 23:04:45,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 23:04:45,296 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 23:04:45,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 23:04:45,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:04:45,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 23:04:45,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 23:04:45,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 23:04:45,297 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 23:04:45,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 23:04:45,297 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 23:04:45,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 23:04:45,297 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 23:04:45,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 23:04:45,298 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 23:04:45,298 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 23:04:45,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 23:04:45,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 23:04:45,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 23:04:45,519 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 23:04:45,519 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 23:04:45,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label42.c [2023-04-01 23:04:46,596 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 23:04:46,910 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 23:04:46,910 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label42.c [2023-04-01 23:04:46,924 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1277c7d5/d442366abdea4daab4f81b7d63e04fda/FLAGe231a9b48 [2023-04-01 23:04:46,935 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f1277c7d5/d442366abdea4daab4f81b7d63e04fda [2023-04-01 23:04:46,938 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 23:04:46,939 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 23:04:46,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 23:04:46,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 23:04:46,942 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 23:04:46,943 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:04:46" (1/1) ... [2023-04-01 23:04:46,944 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@770c1fa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:04:46, skipping insertion in model container [2023-04-01 23:04:46,944 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:04:46" (1/1) ... [2023-04-01 23:04:46,949 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 23:04:46,995 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 23:04:47,159 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label42.c[5695,5708] [2023-04-01 23:04:47,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:04:47,535 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 23:04:47,563 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label42.c[5695,5708] [2023-04-01 23:04:47,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:04:47,723 INFO L208 MainTranslator]: Completed translation [2023-04-01 23:04:47,723 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:04:47 WrapperNode [2023-04-01 23:04:47,723 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 23:04:47,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 23:04:47,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 23:04:47,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 23:04:47,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:04:47" (1/1) ... [2023-04-01 23:04:47,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:04:47" (1/1) ... [2023-04-01 23:04:47,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:04:47" (1/1) ... [2023-04-01 23:04:47,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:04:47" (1/1) ... [2023-04-01 23:04:47,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:04:47" (1/1) ... [2023-04-01 23:04:47,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:04:47" (1/1) ... [2023-04-01 23:04:47,887 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:04:47" (1/1) ... [2023-04-01 23:04:47,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:04:47" (1/1) ... [2023-04-01 23:04:47,912 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 23:04:47,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 23:04:47,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 23:04:47,913 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 23:04:47,914 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:04:47" (1/1) ... [2023-04-01 23:04:47,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:04:47,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:04:47,940 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) [2023-04-01 23:04:47,961 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 [2023-04-01 23:04:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 23:04:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 23:04:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 23:04:47,976 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 23:04:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 23:04:47,977 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 23:04:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 23:04:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 23:04:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 23:04:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 23:04:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 23:04:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 23:04:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 23:04:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 23:04:47,977 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 23:04:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 23:04:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 23:04:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 23:04:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 23:04:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 23:04:47,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 23:04:48,044 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 23:04:48,046 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 23:04:50,442 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 23:04:50,450 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 23:04:50,450 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 23:04:50,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:04:50 BoogieIcfgContainer [2023-04-01 23:04:50,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 23:04:50,454 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 23:04:50,454 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 23:04:50,457 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 23:04:50,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 11:04:46" (1/3) ... [2023-04-01 23:04:50,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cfda7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:04:50, skipping insertion in model container [2023-04-01 23:04:50,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:04:47" (2/3) ... [2023-04-01 23:04:50,458 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cfda7d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:04:50, skipping insertion in model container [2023-04-01 23:04:50,458 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:04:50" (3/3) ... [2023-04-01 23:04:50,459 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label42.c [2023-04-01 23:04:50,473 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 23:04:50,474 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 23:04:50,519 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 23:04:50,524 INFO L357 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@6420c001, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 23:04:50,524 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 23:04:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand has 437 states, 427 states have (on average 1.7681498829039812) internal successors, (755), 428 states have internal predecessors, (755), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) [2023-04-01 23:04:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-04-01 23:04:50,536 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:04:50,536 INFO L195 NwaCegarLoop]: 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] [2023-04-01 23:04:50,537 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:04:50,541 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:04:50,541 INFO L85 PathProgramCache]: Analyzing trace with hash -226503031, now seen corresponding path program 1 times [2023-04-01 23:04:50,548 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:04:50,549 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1323929163] [2023-04-01 23:04:50,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:04:50,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:04:50,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:04:50,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:04:50,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:04:51,022 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:04:51,023 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:04:51,023 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1323929163] [2023-04-01 23:04:51,024 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1323929163] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:04:51,024 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:04:51,024 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-04-01 23:04:51,025 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613170223] [2023-04-01 23:04:51,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:04:51,029 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-04-01 23:04:51,029 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:04:51,066 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-04-01 23:04:51,067 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-04-01 23:04:51,069 INFO L87 Difference]: Start difference. First operand has 437 states, 427 states have (on average 1.7681498829039812) internal successors, (755), 428 states have internal predecessors, (755), 4 states have call successors, (4), 4 states have call predecessors, (4), 4 states have return successors, (4), 4 states have call predecessors, (4), 4 states have call successors, (4) Second operand has 4 states, 3 states have (on average 16.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 23:04:54,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:04:54,398 INFO L93 Difference]: Finished difference Result 1199 states and 2164 transitions. [2023-04-01 23:04:54,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-04-01 23:04:54,403 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 52 [2023-04-01 23:04:54,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:04:54,418 INFO L225 Difference]: With dead ends: 1199 [2023-04-01 23:04:54,418 INFO L226 Difference]: Without dead ends: 697 [2023-04-01 23:04:54,424 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:04:54,427 INFO L413 NwaCegarLoop]: 41 mSDtfsCounter, 990 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 1623 mSolverCounterSat, 266 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 990 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 1889 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 266 IncrementalHoareTripleChecker+Valid, 1623 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-04-01 23:04:54,427 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [990 Valid, 84 Invalid, 1889 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [266 Valid, 1623 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2023-04-01 23:04:54,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 697 states. [2023-04-01 23:04:54,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 697 to 691. [2023-04-01 23:04:54,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 691 states, 676 states have (on average 1.4718934911242603) internal successors, (995), 678 states have internal predecessors, (995), 6 states have call successors, (6), 6 states have call predecessors, (6), 8 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) [2023-04-01 23:04:54,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 691 states and 1012 transitions. [2023-04-01 23:04:54,498 INFO L78 Accepts]: Start accepts. Automaton has 691 states and 1012 transitions. Word has length 52 [2023-04-01 23:04:54,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:04:54,498 INFO L495 AbstractCegarLoop]: Abstraction has 691 states and 1012 transitions. [2023-04-01 23:04:54,498 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 16.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-01 23:04:54,499 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1012 transitions. [2023-04-01 23:04:54,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-04-01 23:04:54,503 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:04:54,503 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:04:54,503 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 23:04:54,503 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:04:54,504 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:04:54,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1304649318, now seen corresponding path program 1 times [2023-04-01 23:04:54,504 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:04:54,504 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [433662576] [2023-04-01 23:04:54,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:04:54,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:04:54,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:04:54,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:04:54,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:04:55,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:04:55,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:04:55,207 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:04:55,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:04:55,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [433662576] [2023-04-01 23:04:55,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [433662576] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:04:55,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1367043451] [2023-04-01 23:04:55,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:04:55,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:04:55,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:04:55,211 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) [2023-04-01 23:04:55,218 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-04-01 23:04:55,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:04:55,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 289 conjuncts, 11 conjunts are in the unsatisfiable core [2023-04-01 23:04:55,306 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:04:55,528 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:04:55,529 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:04:55,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1367043451] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:04:55,529 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:04:55,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 13 [2023-04-01 23:04:55,530 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1955145518] [2023-04-01 23:04:55,530 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:04:55,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:04:55,531 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:04:55,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:04:55,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=126, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:04:55,532 INFO L87 Difference]: Start difference. First operand 691 states and 1012 transitions. Second operand has 5 states, 5 states have (on average 23.0) internal successors, (115), 4 states have internal predecessors, (115), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:04:57,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:04:57,998 INFO L93 Difference]: Finished difference Result 1710 states and 2417 transitions. [2023-04-01 23:04:57,998 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:04:57,998 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.0) internal successors, (115), 4 states have internal predecessors, (115), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 121 [2023-04-01 23:04:57,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:04:58,003 INFO L225 Difference]: With dead ends: 1710 [2023-04-01 23:04:58,004 INFO L226 Difference]: Without dead ends: 1025 [2023-04-01 23:04:58,005 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=171, Unknown=0, NotChecked=0, Total=210 [2023-04-01 23:04:58,006 INFO L413 NwaCegarLoop]: 63 mSDtfsCounter, 885 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 1867 mSolverCounterSat, 160 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 885 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 2027 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 160 IncrementalHoareTripleChecker+Valid, 1867 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-01 23:04:58,006 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [885 Valid, 196 Invalid, 2027 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [160 Valid, 1867 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-01 23:04:58,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1025 states. [2023-04-01 23:04:58,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1025 to 1014. [2023-04-01 23:04:58,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1014 states, 991 states have (on average 1.3501513622603432) internal successors, (1338), 996 states have internal predecessors, (1338), 8 states have call successors, (8), 8 states have call predecessors, (8), 14 states have return successors, (21), 9 states have call predecessors, (21), 7 states have call successors, (21) [2023-04-01 23:04:58,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 1367 transitions. [2023-04-01 23:04:58,056 INFO L78 Accepts]: Start accepts. Automaton has 1014 states and 1367 transitions. Word has length 121 [2023-04-01 23:04:58,057 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:04:58,057 INFO L495 AbstractCegarLoop]: Abstraction has 1014 states and 1367 transitions. [2023-04-01 23:04:58,057 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.0) internal successors, (115), 4 states have internal predecessors, (115), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:04:58,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1367 transitions. [2023-04-01 23:04:58,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-04-01 23:04:58,064 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:04:58,065 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:04:58,073 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-01 23:04:58,265 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:04:58,266 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:04:58,266 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:04:58,266 INFO L85 PathProgramCache]: Analyzing trace with hash 967662937, now seen corresponding path program 1 times [2023-04-01 23:04:58,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:04:58,267 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235571079] [2023-04-01 23:04:58,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:04:58,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:04:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:04:58,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:04:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:04:58,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:04:58,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:04:58,553 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:04:58,553 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:04:58,553 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235571079] [2023-04-01 23:04:58,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [235571079] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:04:58,557 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:04:58,557 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 23:04:58,557 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [988476236] [2023-04-01 23:04:58,557 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:04:58,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 23:04:58,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:04:58,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 23:04:58,560 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:04:58,560 INFO L87 Difference]: Start difference. First operand 1014 states and 1367 transitions. Second operand has 7 states, 6 states have (on average 20.0) internal successors, (120), 4 states have internal predecessors, (120), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:05:01,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:05:01,555 INFO L93 Difference]: Finished difference Result 2386 states and 3396 transitions. [2023-04-01 23:05:01,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-01 23:05:01,555 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 20.0) internal successors, (120), 4 states have internal predecessors, (120), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 126 [2023-04-01 23:05:01,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:05:01,562 INFO L225 Difference]: With dead ends: 2386 [2023-04-01 23:05:01,562 INFO L226 Difference]: Without dead ends: 1685 [2023-04-01 23:05:01,563 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:05:01,564 INFO L413 NwaCegarLoop]: 51 mSDtfsCounter, 2229 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 1948 mSolverCounterSat, 372 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2229 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 2320 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 372 IncrementalHoareTripleChecker+Valid, 1948 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:05:01,565 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2229 Valid, 188 Invalid, 2320 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [372 Valid, 1948 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2023-04-01 23:05:01,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1685 states. [2023-04-01 23:05:01,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1685 to 1335. [2023-04-01 23:05:01,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1335 states, 1302 states have (on average 1.2941628264208909) internal successors, (1685), 1313 states have internal predecessors, (1685), 10 states have call successors, (10), 10 states have call predecessors, (10), 22 states have return successors, (35), 11 states have call predecessors, (35), 9 states have call successors, (35) [2023-04-01 23:05:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1335 states and 1730 transitions. [2023-04-01 23:05:01,599 INFO L78 Accepts]: Start accepts. Automaton has 1335 states and 1730 transitions. Word has length 126 [2023-04-01 23:05:01,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:05:01,599 INFO L495 AbstractCegarLoop]: Abstraction has 1335 states and 1730 transitions. [2023-04-01 23:05:01,599 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 20.0) internal successors, (120), 4 states have internal predecessors, (120), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:05:01,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1730 transitions. [2023-04-01 23:05:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-04-01 23:05:01,601 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:05:01,601 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:05:01,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 23:05:01,601 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:05:01,602 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:05:01,602 INFO L85 PathProgramCache]: Analyzing trace with hash 60567768, now seen corresponding path program 1 times [2023-04-01 23:05:01,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:05:01,602 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675285669] [2023-04-01 23:05:01,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:01,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:05:01,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:01,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:05:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:01,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:05:01,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 44 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:05:01,928 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:05:01,928 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1675285669] [2023-04-01 23:05:01,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1675285669] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:05:01,931 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1040076129] [2023-04-01 23:05:01,931 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:01,932 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:01,932 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:05:01,933 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) [2023-04-01 23:05:01,950 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-04-01 23:05:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:02,029 INFO L262 TraceCheckSpWp]: Trace formula consists of 315 conjuncts, 9 conjunts are in the unsatisfiable core [2023-04-01 23:05:02,033 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:05:02,259 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 3 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:05:02,259 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:05:02,671 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:05:02,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1040076129] provided 1 perfect and 1 imperfect interpolant sequences [2023-04-01 23:05:02,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-04-01 23:05:02,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5, 6] total 13 [2023-04-01 23:05:02,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1983711950] [2023-04-01 23:05:02,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:05:02,673 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-01 23:05:02,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:05:02,673 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-01 23:05:02,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:05:02,674 INFO L87 Difference]: Start difference. First operand 1335 states and 1730 transitions. Second operand has 6 states, 6 states have (on average 23.5) internal successors, (141), 5 states have internal predecessors, (141), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:05:05,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:05:05,683 INFO L93 Difference]: Finished difference Result 4599 states and 6226 transitions. [2023-04-01 23:05:05,684 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 23:05:05,684 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 23.5) internal successors, (141), 5 states have internal predecessors, (141), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 147 [2023-04-01 23:05:05,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:05:05,697 INFO L225 Difference]: With dead ends: 4599 [2023-04-01 23:05:05,698 INFO L226 Difference]: Without dead ends: 3270 [2023-04-01 23:05:05,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 302 GetRequests, 290 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:05:05,701 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 1489 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 1652 mSolverCounterSat, 980 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1489 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 2632 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 980 IncrementalHoareTripleChecker+Valid, 1652 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:05:05,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1489 Valid, 152 Invalid, 2632 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [980 Valid, 1652 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2023-04-01 23:05:05,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3270 states. [2023-04-01 23:05:05,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3270 to 3236. [2023-04-01 23:05:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3236 states, 3163 states have (on average 1.3246917483401834) internal successors, (4190), 3186 states have internal predecessors, (4190), 22 states have call successors, (22), 22 states have call predecessors, (22), 50 states have return successors, (164), 27 states have call predecessors, (164), 21 states have call successors, (164) [2023-04-01 23:05:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3236 states to 3236 states and 4376 transitions. [2023-04-01 23:05:05,787 INFO L78 Accepts]: Start accepts. Automaton has 3236 states and 4376 transitions. Word has length 147 [2023-04-01 23:05:05,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:05:05,788 INFO L495 AbstractCegarLoop]: Abstraction has 3236 states and 4376 transitions. [2023-04-01 23:05:05,789 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 23.5) internal successors, (141), 5 states have internal predecessors, (141), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-01 23:05:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand 3236 states and 4376 transitions. [2023-04-01 23:05:05,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2023-04-01 23:05:05,799 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:05:05,800 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:05:05,809 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-01 23:05:06,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-04-01 23:05:06,006 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:05:06,006 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:05:06,006 INFO L85 PathProgramCache]: Analyzing trace with hash -1125365140, now seen corresponding path program 1 times [2023-04-01 23:05:06,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:05:06,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [356265150] [2023-04-01 23:05:06,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:06,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:05:06,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:06,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:05:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:06,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:05:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:06,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-04-01 23:05:06,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 91 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-04-01 23:05:06,566 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:05:06,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [356265150] [2023-04-01 23:05:06,566 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [356265150] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:05:06,566 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1736076325] [2023-04-01 23:05:06,566 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:06,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:06,567 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:05:06,568 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:05:06,598 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-04-01 23:05:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:06,684 INFO L262 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-01 23:05:06,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:05:06,896 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 91 proven. 2 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-04-01 23:05:06,896 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:05:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-04-01 23:05:07,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1736076325] provided 1 perfect and 1 imperfect interpolant sequences [2023-04-01 23:05:07,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-04-01 23:05:07,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 10 [2023-04-01 23:05:07,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604332311] [2023-04-01 23:05:07,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:05:07,375 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:05:07,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:05:07,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:05:07,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2023-04-01 23:05:07,376 INFO L87 Difference]: Start difference. First operand 3236 states and 4376 transitions. Second operand has 5 states, 5 states have (on average 28.8) internal successors, (144), 4 states have internal predecessors, (144), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-01 23:05:09,339 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:05:09,339 INFO L93 Difference]: Finished difference Result 8700 states and 12089 transitions. [2023-04-01 23:05:09,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-04-01 23:05:09,342 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.8) internal successors, (144), 4 states have internal predecessors, (144), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 219 [2023-04-01 23:05:09,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:05:09,383 INFO L225 Difference]: With dead ends: 8700 [2023-04-01 23:05:09,384 INFO L226 Difference]: Without dead ends: 5470 [2023-04-01 23:05:09,389 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 449 GetRequests, 438 SyntacticMatches, 2 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=73, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:05:09,390 INFO L413 NwaCegarLoop]: 102 mSDtfsCounter, 945 mSDsluCounter, 92 mSDsCounter, 0 mSdLazyCounter, 1281 mSolverCounterSat, 537 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 945 SdHoareTripleChecker+Valid, 194 SdHoareTripleChecker+Invalid, 1818 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 537 IncrementalHoareTripleChecker+Valid, 1281 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:05:09,390 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [945 Valid, 194 Invalid, 1818 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [537 Valid, 1281 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-01 23:05:09,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5470 states. [2023-04-01 23:05:09,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5470 to 4836. [2023-04-01 23:05:09,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4836 states, 4713 states have (on average 1.255463611287927) internal successors, (5917), 4762 states have internal predecessors, (5917), 32 states have call successors, (32), 32 states have call predecessors, (32), 90 states have return successors, (295), 41 states have call predecessors, (295), 31 states have call successors, (295) [2023-04-01 23:05:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4836 states to 4836 states and 6244 transitions. [2023-04-01 23:05:09,511 INFO L78 Accepts]: Start accepts. Automaton has 4836 states and 6244 transitions. Word has length 219 [2023-04-01 23:05:09,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:05:09,512 INFO L495 AbstractCegarLoop]: Abstraction has 4836 states and 6244 transitions. [2023-04-01 23:05:09,512 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.8) internal successors, (144), 4 states have internal predecessors, (144), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-04-01 23:05:09,513 INFO L276 IsEmpty]: Start isEmpty. Operand 4836 states and 6244 transitions. [2023-04-01 23:05:09,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-04-01 23:05:09,517 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:05:09,517 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:05:09,525 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-04-01 23:05:09,723 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:09,724 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:05:09,724 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:05:09,724 INFO L85 PathProgramCache]: Analyzing trace with hash -1329395006, now seen corresponding path program 1 times [2023-04-01 23:05:09,724 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:05:09,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255708023] [2023-04-01 23:05:09,724 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:09,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:05:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:10,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:05:10,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:10,032 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:05:10,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:10,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-04-01 23:05:10,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:10,167 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 2 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-04-01 23:05:10,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:05:10,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255708023] [2023-04-01 23:05:10,167 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255708023] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:05:10,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2010354051] [2023-04-01 23:05:10,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:10,169 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:10,169 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:05:10,173 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:05:10,181 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-04-01 23:05:10,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:10,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 535 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:05:10,315 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:05:10,377 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-04-01 23:05:10,378 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:05:10,378 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2010354051] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:05:10,378 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:05:10,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 23:05:10,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1405871890] [2023-04-01 23:05:10,378 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:05:10,379 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:05:10,379 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:05:10,379 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:05:10,380 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:05:10,380 INFO L87 Difference]: Start difference. First operand 4836 states and 6244 transitions. Second operand has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:05:11,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:05:11,961 INFO L93 Difference]: Finished difference Result 12474 states and 16675 transitions. [2023-04-01 23:05:11,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:05:11,962 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 332 [2023-04-01 23:05:11,963 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:05:11,988 INFO L225 Difference]: With dead ends: 12474 [2023-04-01 23:05:11,989 INFO L226 Difference]: Without dead ends: 7644 [2023-04-01 23:05:12,000 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 342 GetRequests, 338 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:05:12,001 INFO L413 NwaCegarLoop]: 575 mSDtfsCounter, 307 mSDsluCounter, 43 mSDsCounter, 0 mSdLazyCounter, 905 mSolverCounterSat, 232 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 307 SdHoareTripleChecker+Valid, 618 SdHoareTripleChecker+Invalid, 1137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 232 IncrementalHoareTripleChecker+Valid, 905 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-04-01 23:05:12,001 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [307 Valid, 618 Invalid, 1137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [232 Valid, 905 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-04-01 23:05:12,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7644 states. [2023-04-01 23:05:12,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7644 to 7335. [2023-04-01 23:05:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7335 states, 7160 states have (on average 1.2226256983240222) internal successors, (8754), 7228 states have internal predecessors, (8754), 48 states have call successors, (48), 48 states have call predecessors, (48), 126 states have return successors, (550), 58 states have call predecessors, (550), 47 states have call successors, (550) [2023-04-01 23:05:12,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7335 states to 7335 states and 9352 transitions. [2023-04-01 23:05:12,204 INFO L78 Accepts]: Start accepts. Automaton has 7335 states and 9352 transitions. Word has length 332 [2023-04-01 23:05:12,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:05:12,206 INFO L495 AbstractCegarLoop]: Abstraction has 7335 states and 9352 transitions. [2023-04-01 23:05:12,206 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 83.0) internal successors, (249), 3 states have internal predecessors, (249), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:05:12,208 INFO L276 IsEmpty]: Start isEmpty. Operand 7335 states and 9352 transitions. [2023-04-01 23:05:12,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2023-04-01 23:05:12,213 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:05:12,213 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:05:12,219 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-04-01 23:05:12,418 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:12,419 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:05:12,420 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:05:12,420 INFO L85 PathProgramCache]: Analyzing trace with hash -1001343234, now seen corresponding path program 1 times [2023-04-01 23:05:12,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:05:12,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1792136674] [2023-04-01 23:05:12,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:12,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:05:12,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:12,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:05:12,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:12,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:05:12,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:12,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-04-01 23:05:12,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 172 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 23:05:12,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:05:12,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1792136674] [2023-04-01 23:05:12,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1792136674] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:05:12,898 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1586063649] [2023-04-01 23:05:12,898 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:12,899 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:12,899 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:05:12,900 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:05:12,929 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-04-01 23:05:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:13,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:05:13,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:05:13,220 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 173 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:05:13,220 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:05:13,475 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 173 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:05:13,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1586063649] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:05:13,476 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:05:13,476 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:05:13,476 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563329305] [2023-04-01 23:05:13,476 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:05:13,477 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:05:13,477 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:05:13,478 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:05:13,478 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:05:13,479 INFO L87 Difference]: Start difference. First operand 7335 states and 9352 transitions. Second operand has 12 states, 12 states have (on average 41.666666666666664) internal successors, (500), 10 states have internal predecessors, (500), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:05:18,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:05:18,346 INFO L93 Difference]: Finished difference Result 19192 states and 25353 transitions. [2023-04-01 23:05:18,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-04-01 23:05:18,347 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 41.666666666666664) internal successors, (500), 10 states have internal predecessors, (500), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 337 [2023-04-01 23:05:18,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:05:18,384 INFO L225 Difference]: With dead ends: 19192 [2023-04-01 23:05:18,384 INFO L226 Difference]: Without dead ends: 11863 [2023-04-01 23:05:18,398 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 703 GetRequests, 678 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=183, Invalid=467, Unknown=0, NotChecked=0, Total=650 [2023-04-01 23:05:18,399 INFO L413 NwaCegarLoop]: 66 mSDtfsCounter, 2776 mSDsluCounter, 232 mSDsCounter, 0 mSdLazyCounter, 3896 mSolverCounterSat, 1333 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2776 SdHoareTripleChecker+Valid, 298 SdHoareTripleChecker+Invalid, 5229 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1333 IncrementalHoareTripleChecker+Valid, 3896 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2023-04-01 23:05:18,399 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2776 Valid, 298 Invalid, 5229 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1333 Valid, 3896 Invalid, 0 Unknown, 0 Unchecked, 4.5s Time] [2023-04-01 23:05:18,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11863 states. [2023-04-01 23:05:18,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11863 to 11833. [2023-04-01 23:05:18,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11833 states, 11509 states have (on average 1.1400642975062993) internal successors, (13121), 11664 states have internal predecessors, (13121), 76 states have call successors, (76), 76 states have call predecessors, (76), 247 states have return successors, (954), 92 states have call predecessors, (954), 75 states have call successors, (954) [2023-04-01 23:05:18,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11833 states to 11833 states and 14151 transitions. [2023-04-01 23:05:18,672 INFO L78 Accepts]: Start accepts. Automaton has 11833 states and 14151 transitions. Word has length 337 [2023-04-01 23:05:18,673 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:05:18,673 INFO L495 AbstractCegarLoop]: Abstraction has 11833 states and 14151 transitions. [2023-04-01 23:05:18,674 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 41.666666666666664) internal successors, (500), 10 states have internal predecessors, (500), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:05:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 11833 states and 14151 transitions. [2023-04-01 23:05:18,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2023-04-01 23:05:18,682 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:05:18,682 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:05:18,688 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-04-01 23:05:18,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:18,888 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:05:18,888 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:05:18,888 INFO L85 PathProgramCache]: Analyzing trace with hash -482845514, now seen corresponding path program 1 times [2023-04-01 23:05:18,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:05:18,889 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099583156] [2023-04-01 23:05:18,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:18,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:05:18,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:19,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:05:19,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:19,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:05:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:20,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2023-04-01 23:05:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:20,643 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 44 proven. 169 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 23:05:20,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:05:20,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099583156] [2023-04-01 23:05:20,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2099583156] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:05:20,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [989011887] [2023-04-01 23:05:20,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:20,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:20,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:05:20,645 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:05:20,669 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-04-01 23:05:20,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:20,811 INFO L262 TraceCheckSpWp]: Trace formula consists of 631 conjuncts, 16 conjunts are in the unsatisfiable core [2023-04-01 23:05:20,816 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:05:21,667 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-04-01 23:05:21,667 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:05:21,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [989011887] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:05:21,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:05:21,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [10] total 13 [2023-04-01 23:05:21,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883954815] [2023-04-01 23:05:21,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:05:21,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:05:21,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:05:21,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:05:21,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:05:21,670 INFO L87 Difference]: Start difference. First operand 11833 states and 14151 transitions. Second operand has 5 states, 5 states have (on average 75.4) internal successors, (377), 4 states have internal predecessors, (377), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-01 23:05:24,135 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:05:24,135 INFO L93 Difference]: Finished difference Result 24060 states and 28877 transitions. [2023-04-01 23:05:24,136 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:05:24,136 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 75.4) internal successors, (377), 4 states have internal predecessors, (377), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 429 [2023-04-01 23:05:24,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:05:24,171 INFO L225 Difference]: With dead ends: 24060 [2023-04-01 23:05:24,171 INFO L226 Difference]: Without dead ends: 12233 [2023-04-01 23:05:24,194 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 445 GetRequests, 432 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=168, Unknown=0, NotChecked=0, Total=210 [2023-04-01 23:05:24,195 INFO L413 NwaCegarLoop]: 59 mSDtfsCounter, 500 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 1875 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 500 SdHoareTripleChecker+Valid, 177 SdHoareTripleChecker+Invalid, 2005 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 1875 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:05:24,195 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [500 Valid, 177 Invalid, 2005 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 1875 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-01 23:05:24,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12233 states. [2023-04-01 23:05:24,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12233 to 12182. [2023-04-01 23:05:24,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12182 states, 11833 states have (on average 1.1366517366686386) internal successors, (13450), 12008 states have internal predecessors, (13450), 78 states have call successors, (78), 78 states have call predecessors, (78), 270 states have return successors, (1058), 95 states have call predecessors, (1058), 77 states have call successors, (1058) [2023-04-01 23:05:24,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12182 states to 12182 states and 14586 transitions. [2023-04-01 23:05:24,456 INFO L78 Accepts]: Start accepts. Automaton has 12182 states and 14586 transitions. Word has length 429 [2023-04-01 23:05:24,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:05:24,456 INFO L495 AbstractCegarLoop]: Abstraction has 12182 states and 14586 transitions. [2023-04-01 23:05:24,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 75.4) internal successors, (377), 4 states have internal predecessors, (377), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-01 23:05:24,457 INFO L276 IsEmpty]: Start isEmpty. Operand 12182 states and 14586 transitions. [2023-04-01 23:05:24,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2023-04-01 23:05:24,463 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:05:24,463 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:05:24,475 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-04-01 23:05:24,670 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:24,670 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:05:24,671 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:05:24,671 INFO L85 PathProgramCache]: Analyzing trace with hash -1330354740, now seen corresponding path program 1 times [2023-04-01 23:05:24,671 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:05:24,671 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [626570336] [2023-04-01 23:05:24,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:24,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:05:24,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:25,005 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:05:25,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:25,018 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:05:25,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:25,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-04-01 23:05:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:25,197 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 91 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-04-01 23:05:25,197 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:05:25,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [626570336] [2023-04-01 23:05:25,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [626570336] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:05:25,198 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [615350565] [2023-04-01 23:05:25,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:25,198 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:25,198 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:05:25,199 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:05:25,202 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-04-01 23:05:25,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:25,362 INFO L262 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:05:25,366 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:05:25,424 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-04-01 23:05:25,425 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:05:25,425 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [615350565] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:05:25,425 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:05:25,425 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 23:05:25,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [615469382] [2023-04-01 23:05:25,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:05:25,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:05:25,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:05:25,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:05:25,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:05:25,429 INFO L87 Difference]: Start difference. First operand 12182 states and 14586 transitions. Second operand has 3 states, 3 states have (on average 111.66666666666667) internal successors, (335), 3 states have internal predecessors, (335), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:05:26,859 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:05:26,859 INFO L93 Difference]: Finished difference Result 24049 states and 28873 transitions. [2023-04-01 23:05:26,860 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:05:26,860 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 111.66666666666667) internal successors, (335), 3 states have internal predecessors, (335), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 433 [2023-04-01 23:05:26,861 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:05:26,891 INFO L225 Difference]: With dead ends: 24049 [2023-04-01 23:05:26,892 INFO L226 Difference]: Without dead ends: 12180 [2023-04-01 23:05:26,911 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 443 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:05:26,911 INFO L413 NwaCegarLoop]: 456 mSDtfsCounter, 347 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 905 mSolverCounterSat, 167 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 347 SdHoareTripleChecker+Valid, 481 SdHoareTripleChecker+Invalid, 1072 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 167 IncrementalHoareTripleChecker+Valid, 905 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:05:26,912 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [347 Valid, 481 Invalid, 1072 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [167 Valid, 905 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-04-01 23:05:26,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12180 states. [2023-04-01 23:05:27,095 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12180 to 12175. [2023-04-01 23:05:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12175 states, 11828 states have (on average 1.124535001690903) internal successors, (13301), 12001 states have internal predecessors, (13301), 78 states have call successors, (78), 78 states have call predecessors, (78), 268 states have return successors, (988), 95 states have call predecessors, (988), 77 states have call successors, (988) [2023-04-01 23:05:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12175 states to 12175 states and 14367 transitions. [2023-04-01 23:05:27,130 INFO L78 Accepts]: Start accepts. Automaton has 12175 states and 14367 transitions. Word has length 433 [2023-04-01 23:05:27,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:05:27,130 INFO L495 AbstractCegarLoop]: Abstraction has 12175 states and 14367 transitions. [2023-04-01 23:05:27,131 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.66666666666667) internal successors, (335), 3 states have internal predecessors, (335), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:05:27,131 INFO L276 IsEmpty]: Start isEmpty. Operand 12175 states and 14367 transitions. [2023-04-01 23:05:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2023-04-01 23:05:27,139 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:05:27,139 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:05:27,149 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-04-01 23:05:27,346 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:27,346 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:05:27,347 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:05:27,347 INFO L85 PathProgramCache]: Analyzing trace with hash -162370190, now seen corresponding path program 1 times [2023-04-01 23:05:27,347 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:05:27,347 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22802226] [2023-04-01 23:05:27,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:27,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:05:27,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:27,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:05:27,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:27,699 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:05:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:27,858 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-04-01 23:05:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:28,012 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 211 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 23:05:28,012 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:05:28,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22802226] [2023-04-01 23:05:28,012 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [22802226] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:05:28,012 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [186946254] [2023-04-01 23:05:28,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:28,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:28,013 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:05:28,017 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:05:28,019 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2023-04-01 23:05:28,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:28,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:05:28,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:05:28,369 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:05:28,369 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:05:28,716 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 212 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:05:28,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [186946254] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:05:28,716 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:05:28,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:05:28,717 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1117416338] [2023-04-01 23:05:28,717 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:05:28,718 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:05:28,718 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:05:28,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:05:28,719 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:05:28,719 INFO L87 Difference]: Start difference. First operand 12175 states and 14367 transitions. Second operand has 11 states, 11 states have (on average 63.81818181818182) internal successors, (702), 9 states have internal predecessors, (702), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2023-04-01 23:05:32,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:05:32,034 INFO L93 Difference]: Finished difference Result 24110 states and 28536 transitions. [2023-04-01 23:05:32,034 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-04-01 23:05:32,035 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 63.81818181818182) internal successors, (702), 9 states have internal predecessors, (702), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 464 [2023-04-01 23:05:32,035 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:05:32,065 INFO L225 Difference]: With dead ends: 24110 [2023-04-01 23:05:32,065 INFO L226 Difference]: Without dead ends: 12248 [2023-04-01 23:05:32,084 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 957 GetRequests, 931 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=175, Invalid=475, Unknown=0, NotChecked=0, Total=650 [2023-04-01 23:05:32,084 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 2513 mSDsluCounter, 240 mSDsCounter, 0 mSdLazyCounter, 3914 mSolverCounterSat, 560 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2513 SdHoareTripleChecker+Valid, 307 SdHoareTripleChecker+Invalid, 4474 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 560 IncrementalHoareTripleChecker+Valid, 3914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:05:32,085 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2513 Valid, 307 Invalid, 4474 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [560 Valid, 3914 Invalid, 0 Unknown, 0 Unchecked, 3.0s Time] [2023-04-01 23:05:32,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12248 states. [2023-04-01 23:05:32,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12248 to 12210. [2023-04-01 23:05:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12210 states, 11846 states have (on average 1.1088975181495864) internal successors, (13136), 12035 states have internal predecessors, (13136), 78 states have call successors, (78), 78 states have call predecessors, (78), 285 states have return successors, (876), 96 states have call predecessors, (876), 77 states have call successors, (876) [2023-04-01 23:05:32,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12210 states to 12210 states and 14090 transitions. [2023-04-01 23:05:32,286 INFO L78 Accepts]: Start accepts. Automaton has 12210 states and 14090 transitions. Word has length 464 [2023-04-01 23:05:32,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:05:32,287 INFO L495 AbstractCegarLoop]: Abstraction has 12210 states and 14090 transitions. [2023-04-01 23:05:32,287 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 63.81818181818182) internal successors, (702), 9 states have internal predecessors, (702), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2023-04-01 23:05:32,287 INFO L276 IsEmpty]: Start isEmpty. Operand 12210 states and 14090 transitions. [2023-04-01 23:05:32,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2023-04-01 23:05:32,293 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:05:32,293 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:05:32,301 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2023-04-01 23:05:32,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-04-01 23:05:32,499 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:05:32,500 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:05:32,500 INFO L85 PathProgramCache]: Analyzing trace with hash -848937657, now seen corresponding path program 1 times [2023-04-01 23:05:32,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:05:32,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [256960116] [2023-04-01 23:05:32,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:32,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:05:32,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:32,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:05:32,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:32,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:05:32,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:33,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2023-04-01 23:05:33,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:33,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2023-04-01 23:05:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:33,372 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 231 proven. 123 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2023-04-01 23:05:33,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:05:33,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [256960116] [2023-04-01 23:05:33,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [256960116] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:05:33,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [967938619] [2023-04-01 23:05:33,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:33,373 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:33,373 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:05:33,375 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:05:33,377 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2023-04-01 23:05:33,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:33,545 INFO L262 TraceCheckSpWp]: Trace formula consists of 761 conjuncts, 17 conjunts are in the unsatisfiable core [2023-04-01 23:05:33,550 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:05:34,991 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 362 proven. 41 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-04-01 23:05:34,992 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:05:36,888 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 143 proven. 302 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 23:05:36,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [967938619] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:05:36,889 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:05:36,889 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 9, 9] total 19 [2023-04-01 23:05:36,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631696108] [2023-04-01 23:05:36,889 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:05:36,891 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2023-04-01 23:05:36,891 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:05:36,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2023-04-01 23:05:36,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=73, Invalid=269, Unknown=0, NotChecked=0, Total=342 [2023-04-01 23:05:36,893 INFO L87 Difference]: Start difference. First operand 12210 states and 14090 transitions. Second operand has 19 states, 19 states have (on average 52.421052631578945) internal successors, (996), 17 states have internal predecessors, (996), 7 states have call successors, (14), 10 states have call predecessors, (14), 9 states have return successors, (11), 7 states have call predecessors, (11), 7 states have call successors, (11) [2023-04-01 23:05:51,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:05:51,008 INFO L93 Difference]: Finished difference Result 47251 states and 55786 transitions. [2023-04-01 23:05:51,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 120 states. [2023-04-01 23:05:51,009 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 52.421052631578945) internal successors, (996), 17 states have internal predecessors, (996), 7 states have call successors, (14), 10 states have call predecessors, (14), 9 states have return successors, (11), 7 states have call predecessors, (11), 7 states have call successors, (11) Word has length 524 [2023-04-01 23:05:51,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:05:51,073 INFO L225 Difference]: With dead ends: 47251 [2023-04-01 23:05:51,073 INFO L226 Difference]: Without dead ends: 27740 [2023-04-01 23:05:51,160 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1283 GetRequests, 1151 SyntacticMatches, 1 SemanticMatches, 131 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6863 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=2678, Invalid=14878, Unknown=0, NotChecked=0, Total=17556 [2023-04-01 23:05:51,161 INFO L413 NwaCegarLoop]: 68 mSDtfsCounter, 9984 mSDsluCounter, 541 mSDsCounter, 0 mSdLazyCounter, 11705 mSolverCounterSat, 2490 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9984 SdHoareTripleChecker+Valid, 609 SdHoareTripleChecker+Invalid, 14195 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2490 IncrementalHoareTripleChecker+Valid, 11705 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.4s IncrementalHoareTripleChecker+Time [2023-04-01 23:05:51,161 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9984 Valid, 609 Invalid, 14195 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2490 Valid, 11705 Invalid, 0 Unknown, 0 Unchecked, 11.4s Time] [2023-04-01 23:05:51,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27740 states. [2023-04-01 23:05:51,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27740 to 20873. [2023-04-01 23:05:51,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20873 states, 20372 states have (on average 1.0576281170233655) internal successors, (21546), 20594 states have internal predecessors, (21546), 134 states have call successors, (134), 134 states have call predecessors, (134), 366 states have return successors, (1345), 144 states have call predecessors, (1345), 133 states have call successors, (1345) [2023-04-01 23:05:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20873 states to 20873 states and 23025 transitions. [2023-04-01 23:05:51,545 INFO L78 Accepts]: Start accepts. Automaton has 20873 states and 23025 transitions. Word has length 524 [2023-04-01 23:05:51,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:05:51,545 INFO L495 AbstractCegarLoop]: Abstraction has 20873 states and 23025 transitions. [2023-04-01 23:05:51,546 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 52.421052631578945) internal successors, (996), 17 states have internal predecessors, (996), 7 states have call successors, (14), 10 states have call predecessors, (14), 9 states have return successors, (11), 7 states have call predecessors, (11), 7 states have call successors, (11) [2023-04-01 23:05:51,546 INFO L276 IsEmpty]: Start isEmpty. Operand 20873 states and 23025 transitions. [2023-04-01 23:05:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2023-04-01 23:05:51,556 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:05:51,557 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:05:51,564 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-04-01 23:05:51,766 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:51,767 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:05:51,767 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:05:51,767 INFO L85 PathProgramCache]: Analyzing trace with hash 1887774606, now seen corresponding path program 1 times [2023-04-01 23:05:51,768 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:05:51,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302319389] [2023-04-01 23:05:51,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:51,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:05:51,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:52,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:05:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:52,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:05:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:52,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:05:52,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:52,570 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2023-04-01 23:05:52,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:52,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 519 [2023-04-01 23:05:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:52,726 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 422 proven. 71 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-04-01 23:05:52,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:05:52,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302319389] [2023-04-01 23:05:52,726 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302319389] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:05:52,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1569394461] [2023-04-01 23:05:52,726 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:05:52,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:05:52,727 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:05:52,729 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:05:52,735 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2023-04-01 23:05:52,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:05:52,947 INFO L262 TraceCheckSpWp]: Trace formula consists of 914 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:05:52,952 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:05:53,054 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 400 proven. 2 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-04-01 23:05:53,055 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:05:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 400 proven. 2 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2023-04-01 23:05:53,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1569394461] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:05:53,269 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:05:53,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2023-04-01 23:05:53,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [245276648] [2023-04-01 23:05:53,270 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:05:53,271 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-04-01 23:05:53,271 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:05:53,272 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-04-01 23:05:53,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:05:53,273 INFO L87 Difference]: Start difference. First operand 20873 states and 23025 transitions. Second operand has 13 states, 13 states have (on average 46.0) internal successors, (598), 11 states have internal predecessors, (598), 5 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2023-04-01 23:06:01,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:06:01,452 INFO L93 Difference]: Finished difference Result 68817 states and 76728 transitions. [2023-04-01 23:06:01,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2023-04-01 23:06:01,453 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 46.0) internal successors, (598), 11 states have internal predecessors, (598), 5 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 635 [2023-04-01 23:06:01,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:06:01,552 INFO L225 Difference]: With dead ends: 68817 [2023-04-01 23:06:01,552 INFO L226 Difference]: Without dead ends: 48257 [2023-04-01 23:06:01,571 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1372 GetRequests, 1316 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 995 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=560, Invalid=2632, Unknown=0, NotChecked=0, Total=3192 [2023-04-01 23:06:01,572 INFO L413 NwaCegarLoop]: 79 mSDtfsCounter, 3674 mSDsluCounter, 473 mSDsCounter, 0 mSdLazyCounter, 10857 mSolverCounterSat, 679 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3681 SdHoareTripleChecker+Valid, 552 SdHoareTripleChecker+Invalid, 11536 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 679 IncrementalHoareTripleChecker+Valid, 10857 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:06:01,572 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3681 Valid, 552 Invalid, 11536 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [679 Valid, 10857 Invalid, 0 Unknown, 0 Unchecked, 7.1s Time] [2023-04-01 23:06:01,608 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48257 states. [2023-04-01 23:06:02,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48257 to 40507. [2023-04-01 23:06:02,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 40507 states, 39652 states have (on average 1.0524311510138202) internal successors, (41731), 39973 states have internal predecessors, (41731), 260 states have call successors, (260), 260 states have call predecessors, (260), 594 states have return successors, (2429), 273 states have call predecessors, (2429), 259 states have call successors, (2429) [2023-04-01 23:06:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40507 states to 40507 states and 44420 transitions. [2023-04-01 23:06:02,423 INFO L78 Accepts]: Start accepts. Automaton has 40507 states and 44420 transitions. Word has length 635 [2023-04-01 23:06:02,423 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:06:02,423 INFO L495 AbstractCegarLoop]: Abstraction has 40507 states and 44420 transitions. [2023-04-01 23:06:02,424 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 46.0) internal successors, (598), 11 states have internal predecessors, (598), 5 states have call successors, (10), 6 states have call predecessors, (10), 6 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2023-04-01 23:06:02,424 INFO L276 IsEmpty]: Start isEmpty. Operand 40507 states and 44420 transitions. [2023-04-01 23:06:02,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2023-04-01 23:06:02,444 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:06:02,444 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:06:02,454 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2023-04-01 23:06:02,652 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-04-01 23:06:02,653 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:06:02,653 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:06:02,653 INFO L85 PathProgramCache]: Analyzing trace with hash -527862088, now seen corresponding path program 1 times [2023-04-01 23:06:02,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:06:02,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [296491732] [2023-04-01 23:06:02,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:06:02,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:06:02,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:03,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:06:03,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:03,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:06:03,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:03,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:06:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:03,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 393 [2023-04-01 23:06:03,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:03,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 484 [2023-04-01 23:06:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:03,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 598 [2023-04-01 23:06:03,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:03,440 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 516 proven. 2 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2023-04-01 23:06:03,441 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:06:03,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [296491732] [2023-04-01 23:06:03,441 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [296491732] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:06:03,441 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1675955542] [2023-04-01 23:06:03,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:06:03,441 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:06:03,442 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:06:03,443 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:06:03,445 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2023-04-01 23:06:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:03,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 1030 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:06:03,685 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:06:03,792 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 520 proven. 2 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2023-04-01 23:06:03,792 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:06:04,025 INFO L134 CoverageAnalysis]: Checked inductivity of 1116 backedges. 520 proven. 2 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2023-04-01 23:06:04,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1675955542] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:06:04,025 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:06:04,025 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 9 [2023-04-01 23:06:04,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418572747] [2023-04-01 23:06:04,026 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:06:04,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-04-01 23:06:04,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:06:04,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-04-01 23:06:04,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2023-04-01 23:06:04,028 INFO L87 Difference]: Start difference. First operand 40507 states and 44420 transitions. Second operand has 9 states, 9 states have (on average 59.0) internal successors, (531), 7 states have internal predecessors, (531), 3 states have call successors, (9), 6 states have call predecessors, (9), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-01 23:06:06,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:06:06,402 INFO L93 Difference]: Finished difference Result 89973 states and 99303 transitions. [2023-04-01 23:06:06,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-01 23:06:06,403 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 59.0) internal successors, (531), 7 states have internal predecessors, (531), 3 states have call successors, (9), 6 states have call predecessors, (9), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 714 [2023-04-01 23:06:06,403 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:06:06,544 INFO L225 Difference]: With dead ends: 89973 [2023-04-01 23:06:06,544 INFO L226 Difference]: Without dead ends: 49779 [2023-04-01 23:06:06,604 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1458 GetRequests, 1440 SyntacticMatches, 4 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=161, Unknown=0, NotChecked=0, Total=240 [2023-04-01 23:06:06,605 INFO L413 NwaCegarLoop]: 48 mSDtfsCounter, 1669 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 1738 mSolverCounterSat, 339 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1669 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 2077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 339 IncrementalHoareTripleChecker+Valid, 1738 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:06:06,606 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1669 Valid, 171 Invalid, 2077 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [339 Valid, 1738 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-04-01 23:06:06,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49779 states. [2023-04-01 23:06:07,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49779 to 48210. [2023-04-01 23:06:07,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 48210 states, 47240 states have (on average 1.0467400508044031) internal successors, (49448), 47576 states have internal predecessors, (49448), 310 states have call successors, (310), 310 states have call predecessors, (310), 659 states have return successors, (2688), 323 states have call predecessors, (2688), 309 states have call successors, (2688) [2023-04-01 23:06:07,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48210 states to 48210 states and 52446 transitions. [2023-04-01 23:06:07,907 INFO L78 Accepts]: Start accepts. Automaton has 48210 states and 52446 transitions. Word has length 714 [2023-04-01 23:06:07,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:06:07,908 INFO L495 AbstractCegarLoop]: Abstraction has 48210 states and 52446 transitions. [2023-04-01 23:06:07,908 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 59.0) internal successors, (531), 7 states have internal predecessors, (531), 3 states have call successors, (9), 6 states have call predecessors, (9), 3 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-01 23:06:07,908 INFO L276 IsEmpty]: Start isEmpty. Operand 48210 states and 52446 transitions. [2023-04-01 23:06:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2023-04-01 23:06:07,948 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:06:07,949 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:06:07,957 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2023-04-01 23:06:08,155 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-04-01 23:06:08,156 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:06:08,157 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:06:08,157 INFO L85 PathProgramCache]: Analyzing trace with hash 1983858479, now seen corresponding path program 1 times [2023-04-01 23:06:08,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:06:08,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230503846] [2023-04-01 23:06:08,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:06:08,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:06:08,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:09,496 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:06:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:09,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:06:09,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:09,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:06:09,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:09,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 482 [2023-04-01 23:06:09,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:09,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 684 [2023-04-01 23:06:09,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:10,001 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 348 proven. 51 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2023-04-01 23:06:10,003 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:06:10,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230503846] [2023-04-01 23:06:10,003 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230503846] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:06:10,003 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [204456687] [2023-04-01 23:06:10,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:06:10,003 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:06:10,004 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:06:10,005 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:06:10,007 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-04-01 23:06:10,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:10,271 INFO L262 TraceCheckSpWp]: Trace formula consists of 1078 conjuncts, 5 conjunts are in the unsatisfiable core [2023-04-01 23:06:10,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:06:10,651 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 809 trivial. 0 not checked. [2023-04-01 23:06:10,652 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:06:10,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [204456687] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:06:10,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:06:10,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [8] total 8 [2023-04-01 23:06:10,652 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726691472] [2023-04-01 23:06:10,652 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:06:10,653 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:06:10,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:06:10,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:06:10,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:06:10,654 INFO L87 Difference]: Start difference. First operand 48210 states and 52446 transitions. Second operand has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:06:12,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:06:12,243 INFO L93 Difference]: Finished difference Result 107243 states and 116914 transitions. [2023-04-01 23:06:12,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:06:12,243 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 800 [2023-04-01 23:06:12,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:06:12,359 INFO L225 Difference]: With dead ends: 107243 [2023-04-01 23:06:12,360 INFO L226 Difference]: Without dead ends: 55622 [2023-04-01 23:06:12,416 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 810 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:06:12,417 INFO L413 NwaCegarLoop]: 468 mSDtfsCounter, 304 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 793 mSolverCounterSat, 147 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 304 SdHoareTripleChecker+Valid, 515 SdHoareTripleChecker+Invalid, 940 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 793 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:06:12,421 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [304 Valid, 515 Invalid, 940 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 793 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-01 23:06:12,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55622 states. [2023-04-01 23:06:13,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55622 to 54079. [2023-04-01 23:06:13,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 54079 states, 53024 states have (on average 1.0391332226916112) internal successors, (55099), 53371 states have internal predecessors, (55099), 348 states have call successors, (348), 348 states have call predecessors, (348), 706 states have return successors, (2546), 359 states have call predecessors, (2546), 347 states have call successors, (2546) [2023-04-01 23:06:13,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54079 states to 54079 states and 57993 transitions. [2023-04-01 23:06:13,614 INFO L78 Accepts]: Start accepts. Automaton has 54079 states and 57993 transitions. Word has length 800 [2023-04-01 23:06:13,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:06:13,615 INFO L495 AbstractCegarLoop]: Abstraction has 54079 states and 57993 transitions. [2023-04-01 23:06:13,615 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 108.33333333333333) internal successors, (325), 3 states have internal predecessors, (325), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:06:13,615 INFO L276 IsEmpty]: Start isEmpty. Operand 54079 states and 57993 transitions. [2023-04-01 23:06:13,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1474 [2023-04-01 23:06:13,729 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:06:13,730 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:06:13,737 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2023-04-01 23:06:13,936 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-04-01 23:06:13,937 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:06:13,937 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:06:13,938 INFO L85 PathProgramCache]: Analyzing trace with hash -1745401957, now seen corresponding path program 1 times [2023-04-01 23:06:13,938 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:06:13,938 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811199618] [2023-04-01 23:06:13,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:06:13,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:06:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:14,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:06:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:14,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:06:14,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:14,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:06:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:14,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-01 23:06:14,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:14,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 555 [2023-04-01 23:06:14,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:14,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 643 [2023-04-01 23:06:14,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:14,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 734 [2023-04-01 23:06:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:14,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 825 [2023-04-01 23:06:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:14,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 937 [2023-04-01 23:06:14,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:14,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1058 [2023-04-01 23:06:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:14,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1315 [2023-04-01 23:06:14,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:14,843 INFO L134 CoverageAnalysis]: Checked inductivity of 5047 backedges. 527 proven. 4 refuted. 0 times theorem prover too weak. 4516 trivial. 0 not checked. [2023-04-01 23:06:14,844 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:06:14,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811199618] [2023-04-01 23:06:14,844 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811199618] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:06:14,844 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [952332164] [2023-04-01 23:06:14,844 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:06:14,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:06:14,844 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:06:14,849 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:06:14,851 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-04-01 23:06:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:15,333 INFO L262 TraceCheckSpWp]: Trace formula consists of 1961 conjuncts, 2 conjunts are in the unsatisfiable core [2023-04-01 23:06:15,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:06:15,387 INFO L134 CoverageAnalysis]: Checked inductivity of 5047 backedges. 2200 proven. 0 refuted. 0 times theorem prover too weak. 2847 trivial. 0 not checked. [2023-04-01 23:06:15,387 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:06:15,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [952332164] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:06:15,388 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:06:15,388 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-04-01 23:06:15,389 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275524407] [2023-04-01 23:06:15,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:06:15,390 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:06:15,390 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:06:15,391 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:06:15,391 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:06:15,391 INFO L87 Difference]: Start difference. First operand 54079 states and 57993 transitions. Second operand has 3 states, 3 states have (on average 181.33333333333334) internal successors, (544), 3 states have internal predecessors, (544), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-01 23:06:16,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:06:16,856 INFO L93 Difference]: Finished difference Result 110261 states and 118083 transitions. [2023-04-01 23:06:16,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:06:16,857 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 181.33333333333334) internal successors, (544), 3 states have internal predecessors, (544), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 1473 [2023-04-01 23:06:16,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:06:16,943 INFO L225 Difference]: With dead ends: 110261 [2023-04-01 23:06:16,944 INFO L226 Difference]: Without dead ends: 50567 [2023-04-01 23:06:16,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1498 GetRequests, 1495 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:06:16,982 INFO L413 NwaCegarLoop]: 396 mSDtfsCounter, 405 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 771 mSolverCounterSat, 138 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 405 SdHoareTripleChecker+Valid, 421 SdHoareTripleChecker+Invalid, 909 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 138 IncrementalHoareTripleChecker+Valid, 771 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:06:16,982 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [405 Valid, 421 Invalid, 909 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [138 Valid, 771 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 23:06:17,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50567 states. [2023-04-01 23:06:17,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50567 to 45947. [2023-04-01 23:06:17,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45947 states, 45060 states have (on average 1.0290501553484244) internal successors, (46369), 45346 states have internal predecessors, (46369), 296 states have call successors, (296), 296 states have call predecessors, (296), 590 states have return successors, (1670), 304 states have call predecessors, (1670), 295 states have call successors, (1670) [2023-04-01 23:06:17,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45947 states to 45947 states and 48335 transitions. [2023-04-01 23:06:17,649 INFO L78 Accepts]: Start accepts. Automaton has 45947 states and 48335 transitions. Word has length 1473 [2023-04-01 23:06:17,650 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:06:17,650 INFO L495 AbstractCegarLoop]: Abstraction has 45947 states and 48335 transitions. [2023-04-01 23:06:17,650 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 181.33333333333334) internal successors, (544), 3 states have internal predecessors, (544), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2023-04-01 23:06:17,650 INFO L276 IsEmpty]: Start isEmpty. Operand 45947 states and 48335 transitions. [2023-04-01 23:06:17,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1498 [2023-04-01 23:06:17,714 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:06:17,715 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:06:17,725 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-04-01 23:06:17,923 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-04-01 23:06:17,923 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:06:17,924 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:06:17,924 INFO L85 PathProgramCache]: Analyzing trace with hash 2012861709, now seen corresponding path program 1 times [2023-04-01 23:06:17,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:06:17,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503662145] [2023-04-01 23:06:17,924 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:06:17,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:06:18,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:19,443 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:06:19,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:19,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:06:19,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:19,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:06:19,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:19,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 475 [2023-04-01 23:06:19,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:19,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 555 [2023-04-01 23:06:19,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:19,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 643 [2023-04-01 23:06:19,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:19,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 734 [2023-04-01 23:06:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:19,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 825 [2023-04-01 23:06:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:19,796 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1082 [2023-04-01 23:06:19,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:19,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1339 [2023-04-01 23:06:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4444 backedges. 495 proven. 9 refuted. 0 times theorem prover too weak. 3940 trivial. 0 not checked. [2023-04-01 23:06:19,918 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:06:19,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [503662145] [2023-04-01 23:06:19,918 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [503662145] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:06:19,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1355982124] [2023-04-01 23:06:19,918 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:06:19,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:06:19,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:06:19,921 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:06:19,930 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-04-01 23:06:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:06:20,320 INFO L262 TraceCheckSpWp]: Trace formula consists of 1945 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:06:20,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:06:20,406 INFO L134 CoverageAnalysis]: Checked inductivity of 4444 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 4015 trivial. 0 not checked. [2023-04-01 23:06:20,406 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:06:20,406 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1355982124] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:06:20,406 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:06:20,406 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-04-01 23:06:20,407 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [216399942] [2023-04-01 23:06:20,407 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:06:20,408 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:06:20,408 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:06:20,408 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:06:20,408 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:06:20,408 INFO L87 Difference]: Start difference. First operand 45947 states and 48335 transitions. Second operand has 3 states, 3 states have (on average 111.0) internal successors, (333), 3 states have internal predecessors, (333), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:06:21,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:06:21,486 INFO L93 Difference]: Finished difference Result 92186 states and 97061 transitions. [2023-04-01 23:06:21,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:06:21,487 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 111.0) internal successors, (333), 3 states have internal predecessors, (333), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 1497 [2023-04-01 23:06:21,488 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:06:21,489 INFO L225 Difference]: With dead ends: 92186 [2023-04-01 23:06:21,489 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 23:06:21,557 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1531 GetRequests, 1521 SyntacticMatches, 7 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:06:21,558 INFO L413 NwaCegarLoop]: 412 mSDtfsCounter, 361 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 731 mSolverCounterSat, 68 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 443 SdHoareTripleChecker+Invalid, 799 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 68 IncrementalHoareTripleChecker+Valid, 731 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 23:06:21,558 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [361 Valid, 443 Invalid, 799 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [68 Valid, 731 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 23:06:21,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 23:06:21,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 23:06:21,559 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) [2023-04-01 23:06:21,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 23:06:21,559 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1497 [2023-04-01 23:06:21,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:06:21,560 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 23:06:21,560 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 111.0) internal successors, (333), 3 states have internal predecessors, (333), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-04-01 23:06:21,560 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 23:06:21,560 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 23:06:21,562 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 23:06:21,572 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-04-01 23:06:21,767 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:06:21,769 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 23:06:35,987 WARN L223 SmtUtils]: Spent 9.82s on a formula simplification. DAG size of input: 526 DAG size of output: 621 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:06:45,845 WARN L223 SmtUtils]: Spent 9.85s on a formula simplification. DAG size of input: 526 DAG size of output: 621 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:07:05,134 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2023-04-01 23:07:05,135 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2023-04-01 23:07:05,135 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 13) no Hoare annotation was computed. [2023-04-01 23:07:05,135 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1770 1786) no Hoare annotation was computed. [2023-04-01 23:07:05,135 INFO L895 garLoopResultBuilder]: At program point L1784(line 1784) the Hoare annotation is: (let ((.cse14 (+ ~a4~0 85))) (let ((.cse12 (<= (+ ~a0~0 147) 0)) (.cse4 (<= 0 (+ 44 ~a0~0))) (.cse6 (< .cse14 0)) (.cse3 (<= (+ ~a0~0 61) 0)) (.cse13 (< 43 ~a29~0)) (.cse0 (<= 4 ~a2~0)) (.cse8 (= 3 ~a2~0)) (.cse1 (<= 0 .cse14)) (.cse7 (< 0 (+ ~a29~0 16))) (.cse5 (<= ~a29~0 43)) (.cse11 (<= (+ ~a0~0 99) 0)) (.cse2 (= ~a2~0 1)) (.cse10 (< ~a29~0 401235)) (.cse9 (= 2 ~a2~0))) (or (and (< ~a2~0 5) .cse0) (and .cse1 .cse2 .cse3) (and (or (and .cse0 .cse4 .cse5) (and .cse0 .cse6)) .cse7) (and .cse8 .cse5 .cse3) (and .cse9 .cse4 .cse6) (and .cse7 .cse4 .cse8 .cse5) (< (+ 44 |old(~a0~0)|) 0) (and .cse9 .cse10 .cse6) (and .cse0 .cse3) (not (= |old(~a2~0)| 1)) (<= 0 (+ 85 |old(~a4~0)|)) (and .cse9 .cse11 .cse5) (not (= (+ 127 |old(~a29~0)|) 0)) (and .cse2 (< (+ ~a29~0 143) 0) .cse6) (and .cse9 .cse7 .cse5 .cse3) (and .cse12 .cse2) (and .cse8 .cse6) (and .cse2 .cse5 .cse3) (and .cse13 .cse9 (< ~a29~0 401422) .cse3) (and .cse11 (<= 0 (+ ~a4~0 74)) .cse8) (and .cse12 .cse8) (and .cse9 .cse1 .cse12) (and .cse9 .cse4 .cse5) (and .cse2 .cse4 .cse5 .cse6) (and .cse13 .cse9 (<= 0 (+ 146 ~a0~0)) .cse3) (and .cse13 .cse0) (and .cse11 .cse10 .cse8) (and .cse1 .cse2 .cse7 .cse5) (and .cse11 .cse2 .cse10) (and .cse9 (<= (+ ~a29~0 127) 0))))) [2023-04-01 23:07:05,135 INFO L899 garLoopResultBuilder]: For program point L1784-1(line 1784) no Hoare annotation was computed. [2023-04-01 23:07:05,135 INFO L899 garLoopResultBuilder]: For program point L1781(line 1781) no Hoare annotation was computed. [2023-04-01 23:07:05,136 INFO L895 garLoopResultBuilder]: At program point L1776-2(lines 1776 1785) the Hoare annotation is: (let ((.cse14 (+ ~a4~0 85))) (let ((.cse12 (<= (+ ~a0~0 147) 0)) (.cse4 (<= 0 (+ 44 ~a0~0))) (.cse6 (< .cse14 0)) (.cse3 (<= (+ ~a0~0 61) 0)) (.cse13 (< 43 ~a29~0)) (.cse0 (<= 4 ~a2~0)) (.cse8 (= 3 ~a2~0)) (.cse1 (<= 0 .cse14)) (.cse7 (< 0 (+ ~a29~0 16))) (.cse5 (<= ~a29~0 43)) (.cse11 (<= (+ ~a0~0 99) 0)) (.cse2 (= ~a2~0 1)) (.cse10 (< ~a29~0 401235)) (.cse9 (= 2 ~a2~0))) (or (and (< ~a2~0 5) .cse0) (and .cse1 .cse2 .cse3) (and (or (and .cse0 .cse4 .cse5) (and .cse0 .cse6)) .cse7) (and .cse8 .cse5 .cse3) (and .cse9 .cse4 .cse6) (and .cse7 .cse4 .cse8 .cse5) (< (+ 44 |old(~a0~0)|) 0) (and .cse9 .cse10 .cse6) (and .cse0 .cse3) (not (= |old(~a2~0)| 1)) (<= 0 (+ 85 |old(~a4~0)|)) (and .cse9 .cse11 .cse5) (not (= (+ 127 |old(~a29~0)|) 0)) (and .cse2 (< (+ ~a29~0 143) 0) .cse6) (and .cse9 .cse7 .cse5 .cse3) (and .cse12 .cse2) (and .cse8 .cse6) (and .cse2 .cse5 .cse3) (and .cse13 .cse9 (< ~a29~0 401422) .cse3) (and .cse11 (<= 0 (+ ~a4~0 74)) .cse8) (and .cse12 .cse8) (and .cse9 .cse1 .cse12) (and .cse9 .cse4 .cse5) (and .cse2 .cse4 .cse5 .cse6) (and .cse13 .cse9 (<= 0 (+ 146 ~a0~0)) .cse3) (and .cse13 .cse0) (and .cse11 .cse10 .cse8) (and .cse1 .cse2 .cse7 .cse5) (and .cse11 .cse2 .cse10) (and .cse9 (<= (+ ~a29~0 127) 0))))) [2023-04-01 23:07:05,136 INFO L899 garLoopResultBuilder]: For program point L1776-3(lines 1770 1786) no Hoare annotation was computed. [2023-04-01 23:07:05,136 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1770 1786) the Hoare annotation is: (or (< (+ 44 |old(~a0~0)|) 0) (not (= |old(~a2~0)| 1)) (<= 0 (+ 85 |old(~a4~0)|)) (not (= (+ 127 |old(~a29~0)|) 0)) (and (= ~a0~0 |old(~a0~0)|) (= ~a2~0 1) (= (+ ~a29~0 127) 0) (= ~a4~0 |old(~a4~0)|))) [2023-04-01 23:07:05,136 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:07:05,136 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~a29~0 |old(~a29~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a4~0 |old(~a4~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~inputF~0 |old(~inputF~0)|) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-01 23:07:05,136 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:07:05,136 INFO L899 garLoopResultBuilder]: For program point L1695(lines 1695 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,136 INFO L899 garLoopResultBuilder]: For program point L1720(lines 1720 1731) no Hoare annotation was computed. [2023-04-01 23:07:05,136 INFO L899 garLoopResultBuilder]: For program point calculate_output2EXIT(lines 1668 1768) no Hoare annotation was computed. [2023-04-01 23:07:05,136 INFO L899 garLoopResultBuilder]: For program point L1720-2(lines 1720 1731) no Hoare annotation was computed. [2023-04-01 23:07:05,136 INFO L899 garLoopResultBuilder]: For program point L1716(lines 1716 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,137 INFO L899 garLoopResultBuilder]: For program point L1745(lines 1745 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,137 INFO L899 garLoopResultBuilder]: For program point L1704(lines 1704 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,137 INFO L899 garLoopResultBuilder]: For program point L1671(lines 1671 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,137 INFO L899 garLoopResultBuilder]: For program point L1696(lines 1696 1703) no Hoare annotation was computed. [2023-04-01 23:07:05,137 INFO L899 garLoopResultBuilder]: For program point L1696-2(lines 1696 1703) no Hoare annotation was computed. [2023-04-01 23:07:05,137 INFO L899 garLoopResultBuilder]: For program point L1688(lines 1688 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,137 INFO L899 garLoopResultBuilder]: For program point L1759(lines 1759 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,137 INFO L899 garLoopResultBuilder]: For program point calculate_output2FINAL(lines 1668 1768) no Hoare annotation was computed. [2023-04-01 23:07:05,137 INFO L899 garLoopResultBuilder]: For program point L1739(lines 1739 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,137 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1668 1768) the Hoare annotation is: (let ((.cse1 (= ~a0~0 |old(~a0~0)|)) (.cse2 (= ~a29~0 |old(~a29~0)|)) (.cse3 (= ~a4~0 |old(~a4~0)|)) (.cse21 (+ 85 |old(~a4~0)|))) (let ((.cse9 (<= 401235 |old(~a29~0)|)) (.cse6 (< 0 (+ |old(~a0~0)| 147))) (.cse13 (<= (+ 16 |old(~a29~0)|) 0)) (.cse5 (< .cse21 0)) (.cse19 (< 0 (+ |old(~a0~0)| 99))) (.cse11 (< 0 (+ |old(~a0~0)| 61))) (.cse15 (not (= 3 |old(~a2~0)|))) (.cse16 (and .cse1 .cse2 (= 3 ~a2~0) .cse3)) (.cse4 (and .cse1 (= 2 ~a2~0) .cse2 .cse3)) (.cse7 (not (= 2 |old(~a2~0)|))) (.cse12 (< (+ 44 |old(~a0~0)|) 0)) (.cse17 (not (= |old(~a2~0)| 1))) (.cse8 (<= 0 .cse21)) (.cse14 (< 43 |old(~a29~0)|)) (.cse18 (and .cse1 .cse2 (= ~a2~0 1) .cse3)) (.cse10 (and (= ~a2~0 |old(~a2~0)|) .cse1 .cse2 .cse3)) (.cse0 (< |old(~a2~0)| 4)) (.cse20 (<= |old(~a29~0)| 43))) (and (or (<= 5 |old(~a2~0)|) .cse0 (and .cse1 (< ~a2~0 5) .cse2 (<= 4 ~a2~0) .cse3)) (or .cse4 .cse5 .cse6 .cse7) (or .cse4 .cse8 .cse7 .cse9) (or .cse10 .cse0 .cse11) (or .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse4 .cse12 .cse8 .cse7) (or .cse17 .cse14 .cse18 .cse11) (or .cse10 .cse8 .cse15) (or .cse4 .cse14 .cse19 .cse7) (or .cse17 .cse18 .cse5 .cse11) (or .cse17 .cse8 .cse18 .cse6) (or .cse10 .cse13 (and (or .cse8 .cse0) (or .cse12 .cse14 .cse0))) (or .cse17 .cse8 .cse19 .cse18 .cse9) (or .cse4 .cse20 (< (+ 146 |old(~a0~0)|) 0) .cse11 .cse7) (or .cse19 .cse15 .cse9 .cse16) (or .cse4 .cse13 .cse14 .cse11 .cse7) (or .cse4 (<= 401422 |old(~a29~0)|) .cse20 .cse11 .cse7) (or .cse6 .cse15 .cse16) (or .cse4 .cse12 .cse14 .cse7) (or .cse13 .cse17 .cse14 .cse18 .cse5) (or .cse19 .cse15 (< (+ |old(~a4~0)| 74) 0) .cse16) (or .cse14 .cse11 .cse15 .cse16) (or .cse4 (< 0 (+ 127 |old(~a29~0)|)) .cse7) (or .cse12 .cse17 .cse8 .cse14 .cse18 (< (+ 143 |old(~a29~0)|) 0)) (or .cse10 .cse0 .cse20)))) [2023-04-01 23:07:05,137 INFO L899 garLoopResultBuilder]: For program point L1752(lines 1752 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L1682(lines 1682 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L1711(lines 1711 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L1678(lines 1678 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L1732(lines 1732 1766) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L630(lines 630 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L432(lines 432 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L1423(lines 1423 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L895(lines 895 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L697(lines 697 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L1622(lines 1622 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L169-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L1160(lines 1160 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L103-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L896(lines 896 904) no Hoare annotation was computed. [2023-04-01 23:07:05,138 INFO L899 garLoopResultBuilder]: For program point L896-2(lines 896 904) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L764(lines 764 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L1623(lines 1623 1632) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L1557(lines 1557 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L1623-2(lines 1623 1632) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L302(lines 302 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L1293(lines 1293 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L1029(lines 1029 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L567(lines 567 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L501(lines 501 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L1492(lines 1492 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L1360(lines 1360 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L1228(lines 1228 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L568(lines 568 578) no Hoare annotation was computed. [2023-04-01 23:07:05,139 INFO L899 garLoopResultBuilder]: For program point L568-2(lines 568 578) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L1361(lines 1361 1368) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L1361-2(lines 1361 1368) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L172-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L106-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L965(lines 965 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L834(lines 834 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L438(lines 438 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,140 INFO L899 garLoopResultBuilder]: For program point L1429(lines 1429 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L703(lines 703 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L637(lines 637 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L1430(lines 1430 1440) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L1430-2(lines 1430 1440) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L1166(lines 1166 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L109-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L43-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L704(lines 704 716) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L704-2(lines 704 716) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L1299(lines 1299 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-04-01 23:07:05,141 INFO L899 garLoopResultBuilder]: For program point L1101(lines 1101 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L969(lines 969 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L771(lines 771 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L1564(lines 1564 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L507(lines 507 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L1498(lines 1498 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L1300(lines 1300 1309) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L1234(lines 1234 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L1300-2(lines 1300 1309) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L1036(lines 1036 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L244(lines 244 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,142 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L905(lines 905 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L443(lines 443 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L840(lines 840 849) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L840-2(lines 840 849) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L1633(lines 1633 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L1369(lines 1369 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L181-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L1172(lines 1172 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,143 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L1040(lines 1040 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L644(lines 644 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L1569(lines 1569 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L512(lines 512 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L579(lines 579 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L1504(lines 1504 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L1108(lines 1108 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L976(lines 976 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,144 INFO L899 garLoopResultBuilder]: For program point L778(lines 778 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L316(lines 316 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L1241(lines 1241 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L184-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L1109(lines 1109 1117) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L52-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L1109-2(lines 1109 1117) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L911(lines 911 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L449(lines 449 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L317(lines 317 329) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L251(lines 251 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,145 INFO L899 garLoopResultBuilder]: For program point L317-2(lines 317 329) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L1639(lines 1639 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L1441(lines 1441 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L1375(lines 1375 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L1045(lines 1045 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L1310(lines 1310 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L1178(lines 1178 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L121-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L55-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,146 INFO L899 garLoopResultBuilder]: For program point L584(lines 584 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L717(lines 717 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L585(lines 585 596) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L1576(lines 1576 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L585-2(lines 585 596) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L1048(lines 1048 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L784(lines 784 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L652(lines 652 661) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L652-2(lines 652 661) no Hoare annotation was computed. [2023-04-01 23:07:05,147 INFO L899 garLoopResultBuilder]: For program point L1511(lines 1511 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L1247(lines 1247 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L58-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L983(lines 983 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L917(lines 917 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L455(lines 455 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L1182(lines 1182 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L1645(lines 1645 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,148 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,149 INFO L899 garLoopResultBuilder]: For program point L1381(lines 1381 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,149 INFO L899 garLoopResultBuilder]: For program point L1580(lines 1580 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,149 INFO L899 garLoopResultBuilder]: For program point L1448(lines 1448 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,149 INFO L899 garLoopResultBuilder]: For program point L1316(lines 1316 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,149 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,149 INFO L899 garLoopResultBuilder]: For program point L127-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,149 INFO L899 garLoopResultBuilder]: For program point L1118(lines 1118 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,149 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,149 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,149 INFO L899 garLoopResultBuilder]: For program point L1581(lines 1581 1591) no Hoare annotation was computed. [2023-04-01 23:07:05,149 INFO L899 garLoopResultBuilder]: For program point L524(lines 524 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,149 INFO L899 garLoopResultBuilder]: For program point L1581-2(lines 1581 1591) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L1449(lines 1449 1458) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L1449-2(lines 1449 1458) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L855(lines 855 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L789(lines 789 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L1054(lines 1054 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L394(lines 394 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L1253(lines 1253 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L130-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L64-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,150 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L1650(lines 1650 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L1518(lines 1518 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L263(lines 263 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L1188(lines 1188 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L330(lines 330 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L1388(lines 1388 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L67-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L662(lines 662 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L530(lines 530 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,151 INFO L899 garLoopResultBuilder]: For program point L1521(lines 1521 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,152 INFO L899 garLoopResultBuilder]: For program point L1323(lines 1323 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,152 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-04-01 23:07:05,152 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2023-04-01 23:07:05,152 INFO L899 garLoopResultBuilder]: For program point L1125(lines 1125 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,152 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2023-04-01 23:07:05,152 INFO L899 garLoopResultBuilder]: For program point L1059(lines 1059 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,152 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,152 INFO L899 garLoopResultBuilder]: For program point L597(lines 597 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,152 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 538) no Hoare annotation was computed. [2023-04-01 23:07:05,152 INFO L899 garLoopResultBuilder]: For program point L531-2(lines 531 538) no Hoare annotation was computed. [2023-04-01 23:07:05,152 INFO L899 garLoopResultBuilder]: For program point L1060(lines 1060 1071) no Hoare annotation was computed. [2023-04-01 23:07:05,152 INFO L899 garLoopResultBuilder]: For program point L1060-2(lines 1060 1071) no Hoare annotation was computed. [2023-04-01 23:07:05,153 INFO L899 garLoopResultBuilder]: For program point L796(lines 796 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,153 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,153 INFO L899 garLoopResultBuilder]: For program point L400(lines 400 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,153 INFO L899 garLoopResultBuilder]: For program point L1259(lines 1259 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,153 INFO L899 garLoopResultBuilder]: For program point L202-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,153 INFO L899 garLoopResultBuilder]: For program point L136-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,154 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,154 INFO L899 garLoopResultBuilder]: For program point L995(lines 995 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,154 INFO L899 garLoopResultBuilder]: For program point L929(lines 929 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,155 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 412) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L401-2(lines 401 412) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L1194(lines 1194 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L1657(lines 1657 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L1459(lines 1459 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L1327(lines 1327 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L865(lines 865 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L667(lines 667 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L1592(lines 1592 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L1526(lines 1526 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L73-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L1395(lines 1395 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,156 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L735(lines 735 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 155) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L1132(lines 1132 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L472(lines 472 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L1331(lines 1331 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L1265(lines 1265 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L208-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L935(lines 935 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L803(lines 803 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L605(lines 605 615) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L539(lines 539 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L605-2(lines 605 615) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L1398(lines 1398 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L1332(lines 1332 1342) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L1332-2(lines 1332 1342) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2023-04-01 23:07:05,157 INFO L899 garLoopResultBuilder]: For program point L1200(lines 1200 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L1002(lines 1002 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L804(lines 804 813) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L804-2(lines 804 813) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L672(lines 672 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L540(lines 540 551) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L540-2(lines 540 551) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L276(lines 276 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L1532(lines 1532 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L899 garLoopResultBuilder]: For program point L872(lines 872 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,158 INFO L895 garLoopResultBuilder]: At program point L1665(line 1665) the Hoare annotation is: (let ((.cse1 (= ~a0~0 |old(~a0~0)|)) (.cse2 (= ~a29~0 |old(~a29~0)|)) (.cse3 (= ~a4~0 |old(~a4~0)|)) (.cse21 (+ 85 |old(~a4~0)|))) (let ((.cse8 (<= 0 .cse21)) (.cse9 (<= 401235 |old(~a29~0)|)) (.cse6 (< 0 (+ |old(~a0~0)| 147))) (.cse13 (< (+ 44 |old(~a0~0)|) 0)) (.cse12 (not (= |old(~a2~0)| 1))) (.cse18 (and .cse1 .cse2 (= ~a2~0 1) .cse3)) (.cse5 (< .cse21 0)) (.cse14 (<= (+ 16 |old(~a29~0)|) 0)) (.cse19 (< 0 (+ |old(~a0~0)| 99))) (.cse15 (< 43 |old(~a29~0)|)) (.cse11 (< 0 (+ |old(~a0~0)| 61))) (.cse16 (not (= 3 |old(~a2~0)|))) (.cse17 (and .cse1 .cse2 (= 3 ~a2~0) .cse3)) (.cse4 (and .cse1 (= 2 ~a2~0) .cse2 .cse3)) (.cse7 (not (= 2 |old(~a2~0)|))) (.cse10 (and (= ~a2~0 |old(~a2~0)|) .cse1 .cse2 .cse3)) (.cse0 (< |old(~a2~0)| 4)) (.cse20 (<= |old(~a29~0)| 43))) (and (or (<= 5 |old(~a2~0)|) .cse0 (and .cse1 (< ~a2~0 5) .cse2 (<= 4 ~a2~0) .cse3)) (or .cse4 .cse5 .cse6 .cse7) (or .cse4 .cse8 .cse7 .cse9) (or .cse10 .cse0 .cse11) (or .cse12 .cse8 (<= 0 (+ 143 |old(~a29~0)|)) (and .cse1 (<= (+ ~a0~0 61) 0))) (or .cse13 .cse14 .cse15 .cse16 .cse17) (or .cse4 .cse13 .cse8 .cse7) (or .cse12 .cse15 .cse18 .cse11) (or .cse10 .cse8 .cse16) (or .cse4 .cse15 .cse19 .cse7) (or .cse13 .cse12 .cse8 .cse15 .cse18) (or .cse12 .cse18 .cse5 .cse11) (or .cse12 .cse8 .cse18 .cse6) (or .cse10 .cse14 (and (or .cse8 .cse0) (or .cse13 .cse15 .cse0))) (or .cse12 .cse8 .cse19 .cse18 .cse9) (or .cse19 .cse16 .cse9 .cse17) (or .cse4 (<= 401422 |old(~a29~0)|) .cse20 .cse11 .cse7) (or .cse6 .cse16 .cse17) (or .cse4 .cse13 .cse15 .cse7) (or .cse14 .cse12 .cse15 .cse18 .cse5) (or .cse4 .cse14 (< (+ 146 |old(~a0~0)|) 0) .cse11 .cse7) (or .cse19 .cse16 (< (+ |old(~a4~0)| 74) 0) .cse17) (or .cse15 .cse11 .cse16 .cse17) (or .cse4 (< 0 (+ 127 |old(~a29~0)|)) .cse7) (or .cse10 .cse0 .cse20)))) [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L1665-1(line 1665) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L1599(lines 1599 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L1138(lines 1138 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L1072(lines 1072 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L940(lines 940 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L742(lines 742 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L478(lines 478 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L346(lines 346 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L1271(lines 1271 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L214-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L148-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L82-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L1073(lines 1073 1083) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L1073-2(lines 1073 1083) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L413(lines 413 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L1404(lines 1404 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2023-04-01 23:07:05,159 INFO L899 garLoopResultBuilder]: For program point L1008(lines 1008 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L678(lines 678 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L1471(lines 1471 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L1405(lines 1405 1417) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L1405-2(lines 1405 1417) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L1207(lines 1207 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L745(lines 745 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L1538(lines 1538 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L283(lines 283 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L1274(lines 1274 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L151-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L878(lines 878 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,160 INFO L899 garLoopResultBuilder]: For program point L1605(lines 1605 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L945(lines 945 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L351(lines 351 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L1144(lines 1144 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L484(lines 484 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L418(lines 418 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L352(lines 352 359) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L1343(lines 1343 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L352-2(lines 352 359) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L1145(lines 1145 1154) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,161 INFO L899 garLoopResultBuilder]: For program point L1145-2(lines 1145 1154) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L1476(lines 1476 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L1014(lines 1014 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L552(lines 552 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L1543(lines 1543 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L288(lines 288 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L1213(lines 1213 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L685(lines 685 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L91-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L884(lines 884 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L752(lines 752 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L1281(lines 1281 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L224(lines 224 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,162 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L1612(lines 1612 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L489(lines 489 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L1348(lines 1348 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L1084(lines 1084 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L952(lines 952 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L556(lines 556 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L160-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L821(lines 821 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L623(lines 623 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 566) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L557-2(lines 557 566) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L425(lines 425 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L1218(lines 1218 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2023-04-01 23:07:05,163 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L1483(lines 1483 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 33 1666) the Hoare annotation is: (let ((.cse1 (= ~a0~0 |old(~a0~0)|)) (.cse2 (= ~a29~0 |old(~a29~0)|)) (.cse3 (= ~a4~0 |old(~a4~0)|)) (.cse21 (+ 85 |old(~a4~0)|))) (let ((.cse9 (<= 401235 |old(~a29~0)|)) (.cse8 (<= 0 .cse21)) (.cse6 (< 0 (+ |old(~a0~0)| 147))) (.cse12 (< (+ 44 |old(~a0~0)|) 0)) (.cse17 (not (= |old(~a2~0)| 1))) (.cse18 (and .cse1 .cse2 (= ~a2~0 1) .cse3)) (.cse5 (< .cse21 0)) (.cse13 (<= (+ 16 |old(~a29~0)|) 0)) (.cse19 (< 0 (+ |old(~a0~0)| 99))) (.cse14 (< 43 |old(~a29~0)|)) (.cse11 (< 0 (+ |old(~a0~0)| 61))) (.cse15 (not (= 3 |old(~a2~0)|))) (.cse16 (and .cse1 .cse2 (= 3 ~a2~0) .cse3)) (.cse4 (and .cse1 (= 2 ~a2~0) .cse2 .cse3)) (.cse7 (not (= 2 |old(~a2~0)|))) (.cse10 (and (= ~a2~0 |old(~a2~0)|) .cse1 .cse2 .cse3)) (.cse0 (< |old(~a2~0)| 4)) (.cse20 (<= |old(~a29~0)| 43))) (and (or (<= 5 |old(~a2~0)|) .cse0 (and .cse1 (< ~a2~0 5) .cse2 (<= 4 ~a2~0) .cse3)) (or .cse4 .cse5 .cse6 .cse7) (or .cse4 .cse8 .cse7 .cse9) (or .cse10 .cse0 .cse11) (or .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse4 .cse12 .cse8 .cse7) (or .cse17 .cse14 .cse18 .cse11) (or .cse10 .cse8 .cse15) (or .cse4 .cse14 .cse19 .cse7) (or .cse12 .cse17 .cse8 .cse14 .cse18) (or .cse17 .cse18 .cse5 .cse11) (or .cse17 .cse8 .cse18 .cse6) (or .cse10 .cse13 (and (or .cse8 .cse0) (or .cse12 .cse14 .cse0))) (or .cse17 .cse8 .cse19 .cse18 .cse9) (or .cse19 .cse15 .cse9 .cse16) (or .cse17 .cse8 (<= 0 (+ 143 |old(~a29~0)|)) .cse18) (or .cse4 (<= 401422 |old(~a29~0)|) .cse20 .cse11 .cse7) (or .cse6 .cse15 .cse16) (or .cse4 .cse12 .cse14 .cse7) (or .cse13 .cse17 .cse14 .cse18 .cse5) (or .cse4 .cse13 (< (+ 146 |old(~a0~0)|) 0) .cse11 .cse7) (or .cse19 .cse15 (< (+ |old(~a4~0)| 74) 0) .cse16) (or .cse14 .cse11 .cse15 .cse16) (or .cse4 (< 0 (+ 127 |old(~a29~0)|)) .cse7) (or .cse10 .cse0 .cse20)))) [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L691(lines 691 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L1616(lines 1616 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L1550(lines 1550 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L1418(lines 1418 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L229(lines 229 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L163-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L97-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L890(lines 890 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,164 INFO L899 garLoopResultBuilder]: For program point L758(lines 758 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L1287(lines 1287 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L230(lines 230 238) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L230-2(lines 230 238) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L1155(lines 1155 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L1354(lines 1354 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L1222(lines 1222 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L496(lines 496 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L1091(lines 1091 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L34-2(lines 33 1666) no Hoare annotation was computed. [2023-04-01 23:07:05,165 INFO L899 garLoopResultBuilder]: For program point L827(lines 827 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,166 INFO L899 garLoopResultBuilder]: For program point L1488(lines 1488 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,166 INFO L899 garLoopResultBuilder]: For program point L365(lines 365 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,166 INFO L899 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2023-04-01 23:07:05,166 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-01 23:07:05,166 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-04-01 23:07:05,166 INFO L899 garLoopResultBuilder]: For program point L1026(lines 1026 1664) no Hoare annotation was computed. [2023-04-01 23:07:05,166 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:07:05,166 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a2~0 1) (<= 0 (+ 44 ~a0~0)) (= (+ ~a29~0 127) 0) (< (+ ~a4~0 85) 0)) [2023-04-01 23:07:05,166 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:07:05,166 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 23:07:05,169 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:07:05,171 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 23:07:05,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 11:07:05 BoogieIcfgContainer [2023-04-01 23:07:05,187 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 23:07:05,187 INFO L158 Benchmark]: Toolchain (without parser) took 138248.61ms. Allocated memory was 173.0MB in the beginning and 3.6GB in the end (delta: 3.5GB). Free memory was 126.2MB in the beginning and 2.6GB in the end (delta: -2.5GB). Peak memory consumption was 3.1GB. Max. memory is 8.0GB. [2023-04-01 23:07:05,187 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 173.0MB. Free memory was 127.9MB in the beginning and 127.7MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 23:07:05,188 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.97ms. Allocated memory is still 173.0MB. Free memory was 125.8MB in the beginning and 105.3MB in the end (delta: 20.5MB). Peak memory consumption was 51.7MB. Max. memory is 8.0GB. [2023-04-01 23:07:05,188 INFO L158 Benchmark]: Boogie Preprocessor took 188.18ms. Allocated memory is still 173.0MB. Free memory was 105.3MB in the beginning and 94.0MB in the end (delta: 11.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-04-01 23:07:05,188 INFO L158 Benchmark]: RCFGBuilder took 2539.36ms. Allocated memory was 173.0MB in the beginning and 207.6MB in the end (delta: 34.6MB). Free memory was 94.0MB in the beginning and 142.9MB in the end (delta: -48.9MB). Peak memory consumption was 78.7MB. Max. memory is 8.0GB. [2023-04-01 23:07:05,188 INFO L158 Benchmark]: TraceAbstraction took 134732.55ms. Allocated memory was 207.6MB in the beginning and 3.6GB in the end (delta: 3.4GB). Free memory was 141.9MB in the beginning and 2.6GB in the end (delta: -2.4GB). Peak memory consumption was 3.0GB. Max. memory is 8.0GB. [2023-04-01 23:07:05,190 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 173.0MB. Free memory was 127.9MB in the beginning and 127.7MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 783.97ms. Allocated memory is still 173.0MB. Free memory was 125.8MB in the beginning and 105.3MB in the end (delta: 20.5MB). Peak memory consumption was 51.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 188.18ms. Allocated memory is still 173.0MB. Free memory was 105.3MB in the beginning and 94.0MB in the end (delta: 11.3MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * RCFGBuilder took 2539.36ms. Allocated memory was 173.0MB in the beginning and 207.6MB in the end (delta: 34.6MB). Free memory was 94.0MB in the beginning and 142.9MB in the end (delta: -48.9MB). Peak memory consumption was 78.7MB. Max. memory is 8.0GB. * TraceAbstraction took 134732.55ms. Allocated memory was 207.6MB in the beginning and 3.6GB in the end (delta: 3.4GB). Free memory was 141.9MB in the beginning and 2.6GB in the end (delta: -2.4GB). Peak memory consumption was 3.0GB. 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: 155]: 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 6 procedures, 440 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 134.7s, OverallIterations: 16, TraceHistogramMax: 11, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 57.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 43.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 29385 SdHoareTripleChecker+Valid, 48.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 29378 mSDsluCounter, 5406 SdHoareTripleChecker+Invalid, 42.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2389 mSDsCounter, 8598 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 46461 IncrementalHoareTripleChecker+Invalid, 55059 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8598 mSolverCounterUnsat, 3017 mSDtfsCounter, 46461 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11753 GetRequests, 11407 SyntacticMatches, 19 SemanticMatches, 327 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8203 ImplicationChecksByTransitivity, 4.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=54079occurred in iteration=14, InterpolantAutomatonStates: 283, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.9s AutomataMinimizationTime, 16 MinimizatonAttempts, 23817 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 3231 PreInvPairs, 3852 NumberOfFragments, 2877 HoareAnnotationTreeSize, 3231 FomulaSimplifications, 113796 FormulaSimplificationTreeSizeReduction, 24.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 122693 FormulaSimplificationTreeSizeReductionInter, 19.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 20.1s InterpolantComputationTime, 16428 NumberOfCodeBlocks, 16428 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 19431 ConstructedInterpolants, 0 QuantifiedInterpolants, 49602 SizeOfPredicates, 20 NumberOfNonLiveVariables, 11731 ConjunctsInSsa, 96 ConjunctsInUnsatCore, 37 InterpolantComputations, 11 PerfectInterpolantSequences, 30072/30960 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: 1776]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((a2 < 5 && 4 <= a2) || ((0 <= a4 + 85 && a2 == 1) && a0 + 61 <= 0)) || ((((4 <= a2 && 0 <= 44 + a0) && a29 <= 43) || (4 <= a2 && a4 + 85 < 0)) && 0 < a29 + 16)) || ((3 == a2 && a29 <= 43) && a0 + 61 <= 0)) || ((2 == a2 && 0 <= 44 + a0) && a4 + 85 < 0)) || (((0 < a29 + 16 && 0 <= 44 + a0) && 3 == a2) && a29 <= 43)) || 44 + \old(a0) < 0) || ((2 == a2 && a29 < 401235) && a4 + 85 < 0)) || (4 <= a2 && a0 + 61 <= 0)) || !(\old(a2) == 1)) || 0 <= 85 + \old(a4)) || ((2 == a2 && a0 + 99 <= 0) && a29 <= 43)) || !(127 + \old(a29) == 0)) || ((a2 == 1 && a29 + 143 < 0) && a4 + 85 < 0)) || (((2 == a2 && 0 < a29 + 16) && a29 <= 43) && a0 + 61 <= 0)) || (a0 + 147 <= 0 && a2 == 1)) || (3 == a2 && a4 + 85 < 0)) || ((a2 == 1 && a29 <= 43) && a0 + 61 <= 0)) || (((43 < a29 && 2 == a2) && a29 < 401422) && a0 + 61 <= 0)) || ((a0 + 99 <= 0 && 0 <= a4 + 74) && 3 == a2)) || (a0 + 147 <= 0 && 3 == a2)) || ((2 == a2 && 0 <= a4 + 85) && a0 + 147 <= 0)) || ((2 == a2 && 0 <= 44 + a0) && a29 <= 43)) || (((a2 == 1 && 0 <= 44 + a0) && a29 <= 43) && a4 + 85 < 0)) || (((43 < a29 && 2 == a2) && 0 <= 146 + a0) && a0 + 61 <= 0)) || (43 < a29 && 4 <= a2)) || ((a0 + 99 <= 0 && a29 < 401235) && 3 == a2)) || (((0 <= a4 + 85 && a2 == 1) && 0 < a29 + 16) && a29 <= 43)) || ((a0 + 99 <= 0 && a2 == 1) && a29 < 401235)) || (2 == a2 && a29 + 127 <= 0) RESULT: Ultimate proved your program to be correct! [2023-04-01 23:07:05,218 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...