/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/Problem16_label28.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 23:12:58,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 23:12:58,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 23:12:58,907 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-01 23:12:58,944 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 23:12:58,944 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 23:12:58,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 23:12:58,946 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 23:12:58,967 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 23:12:58,967 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 23:12:58,967 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 23:12:58,967 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 23:12:58,968 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 23:12:58,968 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 23:12:58,969 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 23:12:58,969 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 23:12:58,969 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 23:12:58,969 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 23:12:58,970 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 23:12:58,970 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 23:12:58,970 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 23:12:58,970 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 23:12:58,970 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 23:12:58,970 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 23:12:58,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 23:12:58,970 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 23:12:58,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 23:12:58,970 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 23:12:58,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 23:12:58,970 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 23:12:58,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 23:12:58,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 23:12:58,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:12:58,971 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 23:12:58,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 23:12:58,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 23:12:58,971 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 23:12:58,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 23:12:58,971 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 23:12:58,971 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 23:12:58,971 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 23:12:58,972 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 23:12:58,972 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 23:12:58,972 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 23:12:59,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 23:12:59,183 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 23:12:59,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 23:12:59,185 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 23:12:59,185 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 23:12:59,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label28.c [2023-04-01 23:13:00,214 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 23:13:00,460 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 23:13:00,461 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label28.c [2023-04-01 23:13:00,474 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37080ad1/8b323601d95f4a638e5429408dfae3a2/FLAG49e116e3a [2023-04-01 23:13:00,798 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e37080ad1/8b323601d95f4a638e5429408dfae3a2 [2023-04-01 23:13:00,800 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 23:13:00,800 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 23:13:00,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 23:13:00,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 23:13:00,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 23:13:00,804 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:13:00" (1/1) ... [2023-04-01 23:13:00,805 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7e95cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:13:00, skipping insertion in model container [2023-04-01 23:13:00,805 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:13:00" (1/1) ... [2023-04-01 23:13:00,810 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 23:13:00,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 23:13:00,981 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/Problem16_label28.c[6890,6903] [2023-04-01 23:13:01,192 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:13:01,199 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 23:13:01,219 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/Problem16_label28.c[6890,6903] [2023-04-01 23:13:01,432 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:13:01,443 INFO L208 MainTranslator]: Completed translation [2023-04-01 23:13:01,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:13:01 WrapperNode [2023-04-01 23:13:01,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 23:13:01,444 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 23:13:01,444 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 23:13:01,444 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 23:13:01,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:13:01" (1/1) ... [2023-04-01 23:13:01,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:13:01" (1/1) ... [2023-04-01 23:13:01,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:13:01" (1/1) ... [2023-04-01 23:13:01,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:13:01" (1/1) ... [2023-04-01 23:13:01,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:13:01" (1/1) ... [2023-04-01 23:13:01,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:13:01" (1/1) ... [2023-04-01 23:13:01,581 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:13:01" (1/1) ... [2023-04-01 23:13:01,586 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:13:01" (1/1) ... [2023-04-01 23:13:01,595 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 23:13:01,595 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 23:13:01,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 23:13:01,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 23:13:01,596 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:13:01" (1/1) ... [2023-04-01 23:13:01,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:13:01,626 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:13:01,663 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 23:13:01,709 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 23:13:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 23:13:01,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 23:13:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 23:13:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 23:13:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 23:13:01,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 23:13:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 23:13:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 23:13:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 23:13:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 23:13:01,720 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 23:13:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 23:13:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 23:13:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 23:13:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 23:13:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 23:13:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 23:13:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 23:13:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 23:13:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 23:13:01,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 23:13:01,786 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 23:13:01,788 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 23:13:03,149 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 23:13:03,160 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 23:13:03,160 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 23:13:03,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:13:03 BoogieIcfgContainer [2023-04-01 23:13:03,163 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 23:13:03,165 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 23:13:03,165 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 23:13:03,167 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 23:13:03,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 11:13:00" (1/3) ... [2023-04-01 23:13:03,167 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@767ae84d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:13:03, skipping insertion in model container [2023-04-01 23:13:03,167 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:13:01" (2/3) ... [2023-04-01 23:13:03,168 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@767ae84d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:13:03, skipping insertion in model container [2023-04-01 23:13:03,168 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:13:03" (3/3) ... [2023-04-01 23:13:03,169 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label28.c [2023-04-01 23:13:03,180 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 23:13:03,180 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 23:13:03,236 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 23:13:03,241 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;@117ebda8, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 23:13:03,242 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 23:13:03,247 INFO L276 IsEmpty]: Start isEmpty. Operand has 409 states, 399 states have (on average 1.8245614035087718) internal successors, (728), 400 states have internal predecessors, (728), 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 23:13:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-04-01 23:13:03,259 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:13:03,259 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:13:03,260 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:13:03,263 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:13:03,263 INFO L85 PathProgramCache]: Analyzing trace with hash 234648713, now seen corresponding path program 1 times [2023-04-01 23:13:03,269 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:13:03,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1105228400] [2023-04-01 23:13:03,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:03,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:13:03,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:03,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:13:03,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:03,695 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 23:13:03,696 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:13:03,696 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1105228400] [2023-04-01 23:13:03,696 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1105228400] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:13:03,696 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:13:03,697 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 23:13:03,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1349697785] [2023-04-01 23:13:03,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:13:03,700 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:13:03,701 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:13:03,722 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:13:03,722 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:13:03,724 INFO L87 Difference]: Start difference. First operand has 409 states, 399 states have (on average 1.8245614035087718) internal successors, (728), 400 states have internal predecessors, (728), 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 5 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 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 23:13:06,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:13:06,429 INFO L93 Difference]: Finished difference Result 1515 states and 2850 transitions. [2023-04-01 23:13:06,433 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:13:06,434 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 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 72 [2023-04-01 23:13:06,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:13:06,452 INFO L225 Difference]: With dead ends: 1515 [2023-04-01 23:13:06,452 INFO L226 Difference]: Without dead ends: 1038 [2023-04-01 23:13:06,462 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:13:06,464 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 2226 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 1750 mSolverCounterSat, 1189 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2226 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 2939 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1189 IncrementalHoareTripleChecker+Valid, 1750 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2023-04-01 23:13:06,465 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2226 Valid, 41 Invalid, 2939 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1189 Valid, 1750 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2023-04-01 23:13:06,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2023-04-01 23:13:06,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1031. [2023-04-01 23:13:06,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1031 states, 1010 states have (on average 1.5712871287128714) internal successors, (1587), 1013 states have internal predecessors, (1587), 8 states have call successors, (8), 8 states have call predecessors, (8), 12 states have return successors, (24), 9 states have call predecessors, (24), 7 states have call successors, (24) [2023-04-01 23:13:06,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 1619 transitions. [2023-04-01 23:13:06,573 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 1619 transitions. Word has length 72 [2023-04-01 23:13:06,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:13:06,573 INFO L495 AbstractCegarLoop]: Abstraction has 1031 states and 1619 transitions. [2023-04-01 23:13:06,573 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 17.0) internal successors, (68), 3 states have internal predecessors, (68), 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 23:13:06,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1619 transitions. [2023-04-01 23:13:06,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-04-01 23:13:06,578 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:13:06,578 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, 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] [2023-04-01 23:13:06,578 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 23:13:06,578 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:13:06,579 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:13:06,579 INFO L85 PathProgramCache]: Analyzing trace with hash 1951506683, now seen corresponding path program 1 times [2023-04-01 23:13:06,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:13:06,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2056179212] [2023-04-01 23:13:06,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:06,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:13:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:06,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:13:06,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:06,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:13:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:06,851 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:13:06,852 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:13:06,852 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2056179212] [2023-04-01 23:13:06,852 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2056179212] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:13:06,852 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:13:06,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 23:13:06,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346259705] [2023-04-01 23:13:06,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:13:06,853 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-01 23:13:06,853 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:13:06,854 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-01 23:13:06,854 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:13:06,854 INFO L87 Difference]: Start difference. First operand 1031 states and 1619 transitions. Second operand has 8 states, 7 states have (on average 21.285714285714285) internal successors, (149), 5 states have internal predecessors, (149), 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 23:13:09,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:13:09,449 INFO L93 Difference]: Finished difference Result 4166 states and 6714 transitions. [2023-04-01 23:13:09,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-01 23:13:09,450 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 21.285714285714285) internal successors, (149), 5 states have internal predecessors, (149), 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 155 [2023-04-01 23:13:09,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:13:09,467 INFO L225 Difference]: With dead ends: 4166 [2023-04-01 23:13:09,467 INFO L226 Difference]: Without dead ends: 3141 [2023-04-01 23:13:09,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=65, Invalid=175, Unknown=0, NotChecked=0, Total=240 [2023-04-01 23:13:09,475 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 2590 mSDsluCounter, 74 mSDsCounter, 0 mSdLazyCounter, 2704 mSolverCounterSat, 474 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2590 SdHoareTripleChecker+Valid, 96 SdHoareTripleChecker+Invalid, 3178 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 474 IncrementalHoareTripleChecker+Valid, 2704 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-01 23:13:09,476 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2590 Valid, 96 Invalid, 3178 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [474 Valid, 2704 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-01 23:13:09,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3141 states. [2023-04-01 23:13:09,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3141 to 3114. [2023-04-01 23:13:09,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3114 states, 3043 states have (on average 1.4226092671705555) internal successors, (4329), 3063 states have internal predecessors, (4329), 20 states have call successors, (20), 20 states have call predecessors, (20), 50 states have return successors, (180), 30 states have call predecessors, (180), 19 states have call successors, (180) [2023-04-01 23:13:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3114 states to 3114 states and 4529 transitions. [2023-04-01 23:13:09,582 INFO L78 Accepts]: Start accepts. Automaton has 3114 states and 4529 transitions. Word has length 155 [2023-04-01 23:13:09,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:13:09,583 INFO L495 AbstractCegarLoop]: Abstraction has 3114 states and 4529 transitions. [2023-04-01 23:13:09,583 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 21.285714285714285) internal successors, (149), 5 states have internal predecessors, (149), 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 23:13:09,583 INFO L276 IsEmpty]: Start isEmpty. Operand 3114 states and 4529 transitions. [2023-04-01 23:13:09,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2023-04-01 23:13:09,594 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:13:09,594 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:13:09,594 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 23:13:09,594 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:13:09,595 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:13:09,595 INFO L85 PathProgramCache]: Analyzing trace with hash 1899179225, now seen corresponding path program 1 times [2023-04-01 23:13:09,596 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:13:09,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1022855012] [2023-04-01 23:13:09,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:09,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:13:09,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:09,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:13:09,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:09,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:13:09,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:09,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-01 23:13:09,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:09,929 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 207 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 23:13:09,929 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:13:09,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1022855012] [2023-04-01 23:13:09,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1022855012] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:13:09,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2037314891] [2023-04-01 23:13:09,929 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:09,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:13:09,930 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:13:09,932 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 23:13:09,977 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 23:13:10,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:10,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 456 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:13:10,041 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:13:10,183 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 211 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:13:10,183 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:13:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 211 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:13:10,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2037314891] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:13:10,440 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:13:10,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:13:10,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [736985789] [2023-04-01 23:13:10,441 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:13:10,441 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:13:10,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:13:10,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:13:10,442 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:13:10,442 INFO L87 Difference]: Start difference. First operand 3114 states and 4529 transitions. Second operand has 12 states, 12 states have (on average 33.583333333333336) internal successors, (403), 10 states have internal predecessors, (403), 4 states have call successors, (9), 7 states have call predecessors, (9), 6 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-01 23:13:12,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:13:12,618 INFO L93 Difference]: Finished difference Result 8299 states and 12431 transitions. [2023-04-01 23:13:12,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-01 23:13:12,619 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 33.583333333333336) internal successors, (403), 10 states have internal predecessors, (403), 4 states have call successors, (9), 7 states have call predecessors, (9), 6 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) Word has length 246 [2023-04-01 23:13:12,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:13:12,659 INFO L225 Difference]: With dead ends: 8299 [2023-04-01 23:13:12,659 INFO L226 Difference]: Without dead ends: 5191 [2023-04-01 23:13:12,664 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 510 GetRequests, 494 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2023-04-01 23:13:12,682 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 2439 mSDsluCounter, 57 mSDsCounter, 0 mSdLazyCounter, 3499 mSolverCounterSat, 804 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2439 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 4303 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 804 IncrementalHoareTripleChecker+Valid, 3499 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:13:12,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2439 Valid, 75 Invalid, 4303 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [804 Valid, 3499 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-01 23:13:12,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5191 states. [2023-04-01 23:13:12,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5191 to 3804. [2023-04-01 23:13:12,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3804 states, 3717 states have (on average 1.4059725585149314) internal successors, (5226), 3745 states have internal predecessors, (5226), 24 states have call successors, (24), 24 states have call predecessors, (24), 62 states have return successors, (238), 34 states have call predecessors, (238), 23 states have call successors, (238) [2023-04-01 23:13:12,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 3804 states and 5488 transitions. [2023-04-01 23:13:12,832 INFO L78 Accepts]: Start accepts. Automaton has 3804 states and 5488 transitions. Word has length 246 [2023-04-01 23:13:12,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:13:12,833 INFO L495 AbstractCegarLoop]: Abstraction has 3804 states and 5488 transitions. [2023-04-01 23:13:12,834 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 33.583333333333336) internal successors, (403), 10 states have internal predecessors, (403), 4 states have call successors, (9), 7 states have call predecessors, (9), 6 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-01 23:13:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 3804 states and 5488 transitions. [2023-04-01 23:13:12,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2023-04-01 23:13:12,836 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:13:12,836 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, 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] [2023-04-01 23:13:12,844 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 23:13:13,042 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:13:13,042 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:13:13,042 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:13:13,043 INFO L85 PathProgramCache]: Analyzing trace with hash 1290045772, now seen corresponding path program 1 times [2023-04-01 23:13:13,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:13:13,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119792760] [2023-04-01 23:13:13,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:13,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:13:13,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:13,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:13:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:13,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:13:13,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:13,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-01 23:13:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:13,443 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 224 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 23:13:13,443 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:13:13,443 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119792760] [2023-04-01 23:13:13,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119792760] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:13:13,445 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1173745969] [2023-04-01 23:13:13,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:13,445 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:13:13,445 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:13:13,462 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 23:13:13,509 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 23:13:13,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:13,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:13:13,578 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:13:13,708 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 228 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:13:13,708 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:13:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 228 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:13:14,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1173745969] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:13:14,068 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:13:14,068 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 12 [2023-04-01 23:13:14,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [425537049] [2023-04-01 23:13:14,069 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:13:14,070 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:13:14,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:13:14,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:13:14,071 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:13:14,071 INFO L87 Difference]: Start difference. First operand 3804 states and 5488 transitions. Second operand has 12 states, 12 states have (on average 42.25) internal successors, (507), 10 states have internal predecessors, (507), 4 states have call successors, (9), 7 states have call predecessors, (9), 5 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2023-04-01 23:13:16,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:13:16,761 INFO L93 Difference]: Finished difference Result 9029 states and 12918 transitions. [2023-04-01 23:13:16,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-04-01 23:13:16,761 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 42.25) internal successors, (507), 10 states have internal predecessors, (507), 4 states have call successors, (9), 7 states have call predecessors, (9), 5 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) Word has length 287 [2023-04-01 23:13:16,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:13:16,778 INFO L225 Difference]: With dead ends: 9029 [2023-04-01 23:13:16,778 INFO L226 Difference]: Without dead ends: 5231 [2023-04-01 23:13:16,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 599 GetRequests, 578 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 61 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2023-04-01 23:13:16,786 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 2979 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 3524 mSolverCounterSat, 669 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2979 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 4193 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 669 IncrementalHoareTripleChecker+Valid, 3524 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-01 23:13:16,787 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2979 Valid, 109 Invalid, 4193 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [669 Valid, 3524 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-01 23:13:16,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5231 states. [2023-04-01 23:13:16,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5231 to 4510. [2023-04-01 23:13:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4510 states, 4401 states have (on average 1.2719836400817996) internal successors, (5598), 4439 states have internal predecessors, (5598), 28 states have call successors, (28), 28 states have call predecessors, (28), 80 states have return successors, (293), 42 states have call predecessors, (293), 27 states have call successors, (293) [2023-04-01 23:13:16,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 4510 states and 5919 transitions. [2023-04-01 23:13:16,879 INFO L78 Accepts]: Start accepts. Automaton has 4510 states and 5919 transitions. Word has length 287 [2023-04-01 23:13:16,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:13:16,880 INFO L495 AbstractCegarLoop]: Abstraction has 4510 states and 5919 transitions. [2023-04-01 23:13:16,880 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 42.25) internal successors, (507), 10 states have internal predecessors, (507), 4 states have call successors, (9), 7 states have call predecessors, (9), 5 states have return successors, (6), 4 states have call predecessors, (6), 3 states have call successors, (6) [2023-04-01 23:13:16,880 INFO L276 IsEmpty]: Start isEmpty. Operand 4510 states and 5919 transitions. [2023-04-01 23:13:16,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2023-04-01 23:13:16,884 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:13:16,885 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, 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, 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] [2023-04-01 23:13:16,890 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 23:13:17,090 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 23:13:17,090 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:13:17,090 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:13:17,091 INFO L85 PathProgramCache]: Analyzing trace with hash -570943084, now seen corresponding path program 1 times [2023-04-01 23:13:17,092 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:13:17,092 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [936501398] [2023-04-01 23:13:17,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:17,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:13:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:17,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:13:17,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:17,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:13:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:17,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-01 23:13:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:17,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2023-04-01 23:13:17,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 296 proven. 114 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-04-01 23:13:17,952 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:13:17,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [936501398] [2023-04-01 23:13:17,952 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [936501398] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:13:17,952 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1657413027] [2023-04-01 23:13:17,952 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:17,952 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:13:17,952 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:13:17,965 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 23:13:17,966 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 23:13:18,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:18,129 INFO L262 TraceCheckSpWp]: Trace formula consists of 666 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:13:18,134 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:13:18,286 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 411 proven. 2 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-04-01 23:13:18,286 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:13:18,585 INFO L134 CoverageAnalysis]: Checked inductivity of 510 backedges. 411 proven. 2 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-04-01 23:13:18,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1657413027] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:13:18,585 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:13:18,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2023-04-01 23:13:18,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292309150] [2023-04-01 23:13:18,585 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:13:18,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-01 23:13:18,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:13:18,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-01 23:13:18,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2023-04-01 23:13:18,588 INFO L87 Difference]: Start difference. First operand 4510 states and 5919 transitions. Second operand has 14 states, 14 states have (on average 40.07142857142857) internal successors, (561), 12 states have internal predecessors, (561), 6 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (10), 6 states have call predecessors, (10), 6 states have call successors, (10) [2023-04-01 23:13:24,615 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:13:24,615 INFO L93 Difference]: Finished difference Result 12167 states and 16485 transitions. [2023-04-01 23:13:24,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 46 states. [2023-04-01 23:13:24,616 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 40.07142857142857) internal successors, (561), 12 states have internal predecessors, (561), 6 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (10), 6 states have call predecessors, (10), 6 states have call successors, (10) Word has length 416 [2023-04-01 23:13:24,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:13:24,637 INFO L225 Difference]: With dead ends: 12167 [2023-04-01 23:13:24,638 INFO L226 Difference]: Without dead ends: 7663 [2023-04-01 23:13:24,644 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 923 GetRequests, 871 SyntacticMatches, 1 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 829 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=623, Invalid=2133, Unknown=0, NotChecked=0, Total=2756 [2023-04-01 23:13:24,645 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 8129 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 5403 mSolverCounterSat, 3217 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8146 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 8620 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3217 IncrementalHoareTripleChecker+Valid, 5403 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:13:24,645 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8146 Valid, 123 Invalid, 8620 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3217 Valid, 5403 Invalid, 0 Unknown, 0 Unchecked, 4.9s Time] [2023-04-01 23:13:24,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7663 states. [2023-04-01 23:13:24,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7663 to 7293. [2023-04-01 23:13:24,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7293 states, 7112 states have (on average 1.2442350956130483) internal successors, (8849), 7183 states have internal predecessors, (8849), 44 states have call successors, (44), 44 states have call predecessors, (44), 136 states have return successors, (711), 65 states have call predecessors, (711), 43 states have call successors, (711) [2023-04-01 23:13:24,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7293 states to 7293 states and 9604 transitions. [2023-04-01 23:13:24,766 INFO L78 Accepts]: Start accepts. Automaton has 7293 states and 9604 transitions. Word has length 416 [2023-04-01 23:13:24,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:13:24,766 INFO L495 AbstractCegarLoop]: Abstraction has 7293 states and 9604 transitions. [2023-04-01 23:13:24,767 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 40.07142857142857) internal successors, (561), 12 states have internal predecessors, (561), 6 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (10), 6 states have call predecessors, (10), 6 states have call successors, (10) [2023-04-01 23:13:24,767 INFO L276 IsEmpty]: Start isEmpty. Operand 7293 states and 9604 transitions. [2023-04-01 23:13:24,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 507 [2023-04-01 23:13:24,774 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:13:24,774 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:13:24,779 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 23:13:24,979 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 23:13:24,979 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:13:24,980 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:13:24,980 INFO L85 PathProgramCache]: Analyzing trace with hash 1356223082, now seen corresponding path program 1 times [2023-04-01 23:13:24,980 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:13:24,980 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717237966] [2023-04-01 23:13:24,980 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:24,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:13:25,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:25,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:13:25,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:25,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:13:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:25,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:13:25,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:25,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-04-01 23:13:25,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:25,298 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 198 proven. 3 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-04-01 23:13:25,298 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:13:25,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717237966] [2023-04-01 23:13:25,298 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717237966] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:13:25,298 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [757266579] [2023-04-01 23:13:25,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:25,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:13:25,300 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:13:25,301 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 23:13:25,317 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 23:13:25,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:25,474 INFO L262 TraceCheckSpWp]: Trace formula consists of 755 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:13:25,477 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:13:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-04-01 23:13:25,546 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:13:25,546 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [757266579] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:13:25,546 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:13:25,546 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 23:13:25,546 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380590947] [2023-04-01 23:13:25,546 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:13:25,547 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:13:25,547 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:13:25,547 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:13:25,547 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:13:25,548 INFO L87 Difference]: Start difference. First operand 7293 states and 9604 transitions. Second operand has 3 states, 3 states have (on average 106.33333333333333) internal successors, (319), 3 states have internal predecessors, (319), 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 23:13:26,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:13:26,517 INFO L93 Difference]: Finished difference Result 14580 states and 19202 transitions. [2023-04-01 23:13:26,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:13:26,518 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 106.33333333333333) internal successors, (319), 3 states have internal predecessors, (319), 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 506 [2023-04-01 23:13:26,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:13:26,541 INFO L225 Difference]: With dead ends: 14580 [2023-04-01 23:13:26,541 INFO L226 Difference]: Without dead ends: 7293 [2023-04-01 23:13:26,552 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 518 GetRequests, 514 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:13:26,555 INFO L413 NwaCegarLoop]: 479 mSDtfsCounter, 305 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 1020 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 305 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 1078 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:13:26,555 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [305 Valid, 499 Invalid, 1078 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1020 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 23:13:26,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7293 states. [2023-04-01 23:13:26,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7293 to 6952. [2023-04-01 23:13:26,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6952 states, 6777 states have (on average 1.193153312675225) internal successors, (8086), 6846 states have internal predecessors, (8086), 42 states have call successors, (42), 42 states have call predecessors, (42), 132 states have return successors, (536), 63 states have call predecessors, (536), 41 states have call successors, (536) [2023-04-01 23:13:26,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6952 states to 6952 states and 8664 transitions. [2023-04-01 23:13:26,679 INFO L78 Accepts]: Start accepts. Automaton has 6952 states and 8664 transitions. Word has length 506 [2023-04-01 23:13:26,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:13:26,680 INFO L495 AbstractCegarLoop]: Abstraction has 6952 states and 8664 transitions. [2023-04-01 23:13:26,681 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 106.33333333333333) internal successors, (319), 3 states have internal predecessors, (319), 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 23:13:26,681 INFO L276 IsEmpty]: Start isEmpty. Operand 6952 states and 8664 transitions. [2023-04-01 23:13:26,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 614 [2023-04-01 23:13:26,691 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:13:26,692 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:13:26,699 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-01 23:13:26,899 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 23:13:26,900 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:13:26,900 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:13:26,900 INFO L85 PathProgramCache]: Analyzing trace with hash 1148883402, now seen corresponding path program 1 times [2023-04-01 23:13:26,900 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:13:26,900 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [945987151] [2023-04-01 23:13:26,900 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:26,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:13:26,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:27,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:13:27,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:27,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:13:27,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:27,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:13:27,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:27,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-04-01 23:13:27,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:27,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2023-04-01 23:13:27,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 545 proven. 2 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2023-04-01 23:13:27,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:13:27,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [945987151] [2023-04-01 23:13:27,353 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [945987151] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:13:27,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [783169264] [2023-04-01 23:13:27,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:27,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:13:27,353 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:13:27,355 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 23:13:27,357 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 23:13:27,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:27,504 INFO L262 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:13:27,509 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:13:27,615 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 548 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-04-01 23:13:27,615 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:13:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 548 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2023-04-01 23:13:27,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [783169264] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:13:27,896 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:13:27,897 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:13:27,897 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1996015744] [2023-04-01 23:13:27,897 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:13:27,898 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:13:27,898 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:13:27,898 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:13:27,898 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:13:27,899 INFO L87 Difference]: Start difference. First operand 6952 states and 8664 transitions. Second operand has 12 states, 12 states have (on average 53.25) internal successors, (639), 10 states have internal predecessors, (639), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:13:31,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:13:31,260 INFO L93 Difference]: Finished difference Result 19042 states and 23385 transitions. [2023-04-01 23:13:31,260 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-04-01 23:13:31,261 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 53.25) internal successors, (639), 10 states have internal predecessors, (639), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) Word has length 613 [2023-04-01 23:13:31,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:13:31,278 INFO L225 Difference]: With dead ends: 19042 [2023-04-01 23:13:31,278 INFO L226 Difference]: Without dead ends: 9297 [2023-04-01 23:13:31,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1266 GetRequests, 1241 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=172, Invalid=478, Unknown=0, NotChecked=0, Total=650 [2023-04-01 23:13:31,293 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 1821 mSDsluCounter, 123 mSDsCounter, 0 mSdLazyCounter, 6023 mSolverCounterSat, 853 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1830 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 6876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 853 IncrementalHoareTripleChecker+Valid, 6023 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:13:31,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1830 Valid, 152 Invalid, 6876 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [853 Valid, 6023 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2023-04-01 23:13:31,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9297 states. [2023-04-01 23:13:31,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9297 to 7237. [2023-04-01 23:13:31,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7237 states, 7078 states have (on average 1.0456343599886975) internal successors, (7401), 7139 states have internal predecessors, (7401), 44 states have call successors, (44), 44 states have call predecessors, (44), 114 states have return successors, (296), 53 states have call predecessors, (296), 43 states have call successors, (296) [2023-04-01 23:13:31,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7237 states to 7237 states and 7741 transitions. [2023-04-01 23:13:31,393 INFO L78 Accepts]: Start accepts. Automaton has 7237 states and 7741 transitions. Word has length 613 [2023-04-01 23:13:31,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:13:31,394 INFO L495 AbstractCegarLoop]: Abstraction has 7237 states and 7741 transitions. [2023-04-01 23:13:31,394 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 53.25) internal successors, (639), 10 states have internal predecessors, (639), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:13:31,394 INFO L276 IsEmpty]: Start isEmpty. Operand 7237 states and 7741 transitions. [2023-04-01 23:13:31,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 977 [2023-04-01 23:13:31,418 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:13:31,418 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:13:31,443 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 23:13:31,643 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 23:13:31,643 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:13:31,644 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:13:31,644 INFO L85 PathProgramCache]: Analyzing trace with hash -380888925, now seen corresponding path program 1 times [2023-04-01 23:13:31,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:13:31,644 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412784276] [2023-04-01 23:13:31,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:31,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:13:31,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:32,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:13:32,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:32,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:13:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:32,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:13:32,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:32,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-04-01 23:13:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:32,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 442 [2023-04-01 23:13:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:32,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 584 [2023-04-01 23:13:32,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:32,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 694 [2023-04-01 23:13:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:32,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 742 proven. 248 refuted. 0 times theorem prover too weak. 1037 trivial. 0 not checked. [2023-04-01 23:13:32,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:13:32,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412784276] [2023-04-01 23:13:32,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412784276] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:13:32,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1191627508] [2023-04-01 23:13:32,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:32,390 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:13:32,390 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:13:32,398 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 23:13:32,400 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 23:13:32,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:32,637 INFO L262 TraceCheckSpWp]: Trace formula consists of 1334 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:13:32,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:13:32,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 1534 proven. 2 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2023-04-01 23:13:32,803 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:13:33,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2027 backedges. 745 proven. 250 refuted. 0 times theorem prover too weak. 1032 trivial. 0 not checked. [2023-04-01 23:13:33,087 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1191627508] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:13:33,087 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:13:33,087 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:13:33,087 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [900087881] [2023-04-01 23:13:33,087 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:13:33,088 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:13:33,089 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:13:33,089 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:13:33,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:13:33,090 INFO L87 Difference]: Start difference. First operand 7237 states and 7741 transitions. Second operand has 11 states, 11 states have (on average 81.27272727272727) internal successors, (894), 9 states have internal predecessors, (894), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:13:35,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:13:35,712 INFO L93 Difference]: Finished difference Result 15278 states and 16692 transitions. [2023-04-01 23:13:35,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-01 23:13:35,729 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 81.27272727272727) internal successors, (894), 9 states have internal predecessors, (894), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 976 [2023-04-01 23:13:35,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:13:35,748 INFO L225 Difference]: With dead ends: 15278 [2023-04-01 23:13:35,748 INFO L226 Difference]: Without dead ends: 8047 [2023-04-01 23:13:35,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1998 GetRequests, 1973 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=162, Invalid=438, Unknown=0, NotChecked=0, Total=600 [2023-04-01 23:13:35,761 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 1407 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 4384 mSolverCounterSat, 281 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1412 SdHoareTripleChecker+Valid, 137 SdHoareTripleChecker+Invalid, 4665 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 281 IncrementalHoareTripleChecker+Valid, 4384 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-01 23:13:35,761 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1412 Valid, 137 Invalid, 4665 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [281 Valid, 4384 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-01 23:13:35,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8047 states. [2023-04-01 23:13:35,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8047 to 7925. [2023-04-01 23:13:35,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7925 states, 7752 states have (on average 1.0317337461300309) internal successors, (7998), 7818 states have internal predecessors, (7998), 49 states have call successors, (49), 48 states have call predecessors, (49), 123 states have return successors, (259), 58 states have call predecessors, (259), 48 states have call successors, (259) [2023-04-01 23:13:35,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7925 states to 7925 states and 8306 transitions. [2023-04-01 23:13:35,876 INFO L78 Accepts]: Start accepts. Automaton has 7925 states and 8306 transitions. Word has length 976 [2023-04-01 23:13:35,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:13:35,877 INFO L495 AbstractCegarLoop]: Abstraction has 7925 states and 8306 transitions. [2023-04-01 23:13:35,877 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 81.27272727272727) internal successors, (894), 9 states have internal predecessors, (894), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:13:35,877 INFO L276 IsEmpty]: Start isEmpty. Operand 7925 states and 8306 transitions. [2023-04-01 23:13:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1005 [2023-04-01 23:13:35,892 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:13:35,892 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:13:35,913 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 23:13:36,098 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 23:13:36,099 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:13:36,099 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:13:36,099 INFO L85 PathProgramCache]: Analyzing trace with hash -293218527, now seen corresponding path program 1 times [2023-04-01 23:13:36,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:13:36,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1023358339] [2023-04-01 23:13:36,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:36,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:13:36,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:37,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:13:37,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:37,737 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:13:37,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:37,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:13:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:37,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-04-01 23:13:37,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:37,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2023-04-01 23:13:37,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:37,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 612 [2023-04-01 23:13:37,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:38,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 722 [2023-04-01 23:13:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:38,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2107 backedges. 779 proven. 138 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2023-04-01 23:13:38,077 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:13:38,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1023358339] [2023-04-01 23:13:38,077 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1023358339] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:13:38,077 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1402406603] [2023-04-01 23:13:38,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:38,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:13:38,078 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:13:38,078 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 23:13:38,124 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 23:13:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:38,369 INFO L262 TraceCheckSpWp]: Trace formula consists of 1360 conjuncts, 11 conjunts are in the unsatisfiable core [2023-04-01 23:13:38,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:13:38,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2107 backedges. 743 proven. 0 refuted. 0 times theorem prover too weak. 1364 trivial. 0 not checked. [2023-04-01 23:13:38,609 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:13:38,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1402406603] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:13:38,610 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:13:38,610 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2023-04-01 23:13:38,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1734142809] [2023-04-01 23:13:38,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:13:38,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:13:38,612 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:13:38,612 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:13:38,612 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:13:38,612 INFO L87 Difference]: Start difference. First operand 7925 states and 8306 transitions. Second operand has 5 states, 5 states have (on average 94.2) internal successors, (471), 4 states have internal predecessors, (471), 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 23:13:39,537 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:13:39,537 INFO L93 Difference]: Finished difference Result 16195 states and 16972 transitions. [2023-04-01 23:13:39,560 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:13:39,561 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 94.2) internal successors, (471), 4 states have internal predecessors, (471), 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 1004 [2023-04-01 23:13:39,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:13:39,584 INFO L225 Difference]: With dead ends: 16195 [2023-04-01 23:13:39,584 INFO L226 Difference]: Without dead ends: 8619 [2023-04-01 23:13:39,595 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1030 GetRequests, 1019 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=122, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:13:39,597 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 523 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 1313 mSolverCounterSat, 55 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 523 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 1368 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 55 IncrementalHoareTripleChecker+Valid, 1313 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:13:39,597 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [523 Valid, 70 Invalid, 1368 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [55 Valid, 1313 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 23:13:39,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8619 states. [2023-04-01 23:13:39,692 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8619 to 8601. [2023-04-01 23:13:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8601 states, 8418 states have (on average 1.0302922309337135) internal successors, (8673), 8487 states have internal predecessors, (8673), 52 states have call successors, (52), 52 states have call predecessors, (52), 130 states have return successors, (269), 61 states have call predecessors, (269), 51 states have call successors, (269) [2023-04-01 23:13:39,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8601 states to 8601 states and 8994 transitions. [2023-04-01 23:13:39,709 INFO L78 Accepts]: Start accepts. Automaton has 8601 states and 8994 transitions. Word has length 1004 [2023-04-01 23:13:39,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:13:39,709 INFO L495 AbstractCegarLoop]: Abstraction has 8601 states and 8994 transitions. [2023-04-01 23:13:39,710 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 94.2) internal successors, (471), 4 states have internal predecessors, (471), 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 23:13:39,710 INFO L276 IsEmpty]: Start isEmpty. Operand 8601 states and 8994 transitions. [2023-04-01 23:13:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1252 [2023-04-01 23:13:39,728 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:13:39,728 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 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, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:13:39,749 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-04-01 23:13:39,934 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 23:13:39,935 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:13:39,937 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:13:39,937 INFO L85 PathProgramCache]: Analyzing trace with hash 2106235787, now seen corresponding path program 1 times [2023-04-01 23:13:39,937 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:13:39,937 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806306704] [2023-04-01 23:13:39,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:39,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:13:40,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:41,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:13:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:41,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:13:41,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:41,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-04-01 23:13:41,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:41,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 504 [2023-04-01 23:13:41,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:41,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 573 [2023-04-01 23:13:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:41,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 717 [2023-04-01 23:13:41,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:41,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 859 [2023-04-01 23:13:41,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:41,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 969 [2023-04-01 23:13:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:41,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 960 proven. 138 refuted. 0 times theorem prover too weak. 2004 trivial. 0 not checked. [2023-04-01 23:13:41,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:13:41,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806306704] [2023-04-01 23:13:41,693 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1806306704] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:13:41,693 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1441450744] [2023-04-01 23:13:41,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:41,693 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:13:41,693 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:13:41,717 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 23:13:41,768 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 23:13:42,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:42,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 1643 conjuncts, 12 conjunts are in the unsatisfiable core [2023-04-01 23:13:42,019 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:13:43,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 1736 proven. 2 refuted. 0 times theorem prover too weak. 1364 trivial. 0 not checked. [2023-04-01 23:13:43,186 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:13:46,880 INFO L134 CoverageAnalysis]: Checked inductivity of 3102 backedges. 476 proven. 1572 refuted. 0 times theorem prover too weak. 1054 trivial. 0 not checked. [2023-04-01 23:13:46,880 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1441450744] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:13:46,880 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:13:46,881 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 8, 8] total 19 [2023-04-01 23:13:46,881 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881528083] [2023-04-01 23:13:46,881 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:13:46,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2023-04-01 23:13:46,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:13:46,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2023-04-01 23:13:46,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=266, Unknown=0, NotChecked=0, Total=342 [2023-04-01 23:13:46,884 INFO L87 Difference]: Start difference. First operand 8601 states and 8994 transitions. Second operand has 19 states, 19 states have (on average 84.52631578947368) internal successors, (1606), 17 states have internal predecessors, (1606), 7 states have call successors, (14), 10 states have call predecessors, (14), 9 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2023-04-01 23:13:53,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:13:53,326 INFO L93 Difference]: Finished difference Result 27142 states and 28736 transitions. [2023-04-01 23:13:53,326 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-04-01 23:13:53,326 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 84.52631578947368) internal successors, (1606), 17 states have internal predecessors, (1606), 7 states have call successors, (14), 10 states have call predecessors, (14), 9 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) Word has length 1251 [2023-04-01 23:13:53,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:13:53,363 INFO L225 Difference]: With dead ends: 27142 [2023-04-01 23:13:53,363 INFO L226 Difference]: Without dead ends: 19223 [2023-04-01 23:13:53,381 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2618 GetRequests, 2552 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1247 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=853, Invalid=3569, Unknown=0, NotChecked=0, Total=4422 [2023-04-01 23:13:53,382 INFO L413 NwaCegarLoop]: 29 mSDtfsCounter, 6491 mSDsluCounter, 266 mSDsCounter, 0 mSdLazyCounter, 9632 mSolverCounterSat, 831 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6503 SdHoareTripleChecker+Valid, 295 SdHoareTripleChecker+Invalid, 10463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 831 IncrementalHoareTripleChecker+Valid, 9632 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:13:53,383 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6503 Valid, 295 Invalid, 10463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [831 Valid, 9632 Invalid, 0 Unknown, 0 Unchecked, 5.1s Time] [2023-04-01 23:13:53,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19223 states. [2023-04-01 23:13:53,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19223 to 16124. [2023-04-01 23:13:53,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16124 states, 15801 states have (on average 1.0253148534902854) internal successors, (16201), 15917 states have internal predecessors, (16201), 96 states have call successors, (96), 96 states have call predecessors, (96), 226 states have return successors, (499), 110 states have call predecessors, (499), 95 states have call successors, (499) [2023-04-01 23:13:53,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16124 states to 16124 states and 16796 transitions. [2023-04-01 23:13:53,747 INFO L78 Accepts]: Start accepts. Automaton has 16124 states and 16796 transitions. Word has length 1251 [2023-04-01 23:13:53,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:13:53,747 INFO L495 AbstractCegarLoop]: Abstraction has 16124 states and 16796 transitions. [2023-04-01 23:13:53,748 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 84.52631578947368) internal successors, (1606), 17 states have internal predecessors, (1606), 7 states have call successors, (14), 10 states have call predecessors, (14), 9 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2023-04-01 23:13:53,748 INFO L276 IsEmpty]: Start isEmpty. Operand 16124 states and 16796 transitions. [2023-04-01 23:13:53,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1495 [2023-04-01 23:13:53,781 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:13:53,781 INFO L195 NwaCegarLoop]: trace histogram [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, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:13:53,799 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 23:13:53,989 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 23:13:53,989 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:13:53,990 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:13:53,990 INFO L85 PathProgramCache]: Analyzing trace with hash 1985406085, now seen corresponding path program 1 times [2023-04-01 23:13:53,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:13:53,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1276072206] [2023-04-01 23:13:53,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:53,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:13:54,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:55,506 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:13:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:55,514 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:13:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:55,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:13:55,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:55,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-01 23:13:55,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:55,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2023-04-01 23:13:55,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:55,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 608 [2023-04-01 23:13:55,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:55,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 723 [2023-04-01 23:13:55,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:55,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 911 [2023-04-01 23:13:55,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:55,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:13:55,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:55,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1212 [2023-04-01 23:13:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:56,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4232 backedges. 1679 proven. 6 refuted. 0 times theorem prover too weak. 2547 trivial. 0 not checked. [2023-04-01 23:13:56,212 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:13:56,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1276072206] [2023-04-01 23:13:56,212 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1276072206] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:13:56,212 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2087250532] [2023-04-01 23:13:56,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:13:56,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:13:56,213 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:13:56,214 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 23:13:56,216 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 23:13:56,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:13:56,583 INFO L262 TraceCheckSpWp]: Trace formula consists of 1953 conjuncts, 5 conjunts are in the unsatisfiable core [2023-04-01 23:13:56,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:13:56,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4232 backedges. 2817 proven. 2 refuted. 0 times theorem prover too weak. 1413 trivial. 0 not checked. [2023-04-01 23:13:56,732 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:13:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 4232 backedges. 990 proven. 341 refuted. 0 times theorem prover too weak. 2901 trivial. 0 not checked. [2023-04-01 23:13:57,580 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2087250532] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:13:57,580 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:13:57,580 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 16 [2023-04-01 23:13:57,580 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [397745574] [2023-04-01 23:13:57,580 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:13:57,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-04-01 23:13:57,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:13:57,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-04-01 23:13:57,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=196, Unknown=0, NotChecked=0, Total=240 [2023-04-01 23:13:57,583 INFO L87 Difference]: Start difference. First operand 16124 states and 16796 transitions. Second operand has 16 states, 16 states have (on average 66.5625) internal successors, (1065), 14 states have internal predecessors, (1065), 6 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) [2023-04-01 23:14:06,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:14:06,084 INFO L93 Difference]: Finished difference Result 34948 states and 36469 transitions. [2023-04-01 23:14:06,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 60 states. [2023-04-01 23:14:06,085 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 66.5625) internal successors, (1065), 14 states have internal predecessors, (1065), 6 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) Word has length 1494 [2023-04-01 23:14:06,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:14:06,114 INFO L225 Difference]: With dead ends: 34948 [2023-04-01 23:14:06,115 INFO L226 Difference]: Without dead ends: 19165 [2023-04-01 23:14:06,129 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3114 GetRequests, 3044 SyntacticMatches, 1 SemanticMatches, 69 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1494 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=846, Invalid=4124, Unknown=0, NotChecked=0, Total=4970 [2023-04-01 23:14:06,129 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 3505 mSDsluCounter, 262 mSDsCounter, 0 mSdLazyCounter, 12328 mSolverCounterSat, 511 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3505 SdHoareTripleChecker+Valid, 329 SdHoareTripleChecker+Invalid, 12839 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 511 IncrementalHoareTripleChecker+Valid, 12328 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:14:06,130 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3505 Valid, 329 Invalid, 12839 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [511 Valid, 12328 Invalid, 0 Unknown, 0 Unchecked, 6.3s Time] [2023-04-01 23:14:06,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19165 states. [2023-04-01 23:14:06,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19165 to 18142. [2023-04-01 23:14:06,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18142 states, 17796 states have (on average 1.0237693863789616) internal successors, (18219), 17913 states have internal predecessors, (18219), 108 states have call successors, (108), 108 states have call predecessors, (108), 237 states have return successors, (550), 120 states have call predecessors, (550), 107 states have call successors, (550) [2023-04-01 23:14:06,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18142 states to 18142 states and 18877 transitions. [2023-04-01 23:14:06,361 INFO L78 Accepts]: Start accepts. Automaton has 18142 states and 18877 transitions. Word has length 1494 [2023-04-01 23:14:06,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:14:06,362 INFO L495 AbstractCegarLoop]: Abstraction has 18142 states and 18877 transitions. [2023-04-01 23:14:06,362 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 66.5625) internal successors, (1065), 14 states have internal predecessors, (1065), 6 states have call successors, (14), 6 states have call predecessors, (14), 8 states have return successors, (15), 6 states have call predecessors, (15), 6 states have call successors, (15) [2023-04-01 23:14:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 18142 states and 18877 transitions. [2023-04-01 23:14:06,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1658 [2023-04-01 23:14:06,397 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:14:06,397 INFO L195 NwaCegarLoop]: trace histogram [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, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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, 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 23:14:06,417 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2023-04-01 23:14:06,620 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 23:14:06,620 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:14:06,620 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:14:06,620 INFO L85 PathProgramCache]: Analyzing trace with hash 1214097722, now seen corresponding path program 1 times [2023-04-01 23:14:06,620 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:14:06,621 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2061313243] [2023-04-01 23:14:06,621 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:14:06,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:14:06,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:08,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:14:08,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:08,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:14:08,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:08,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:14:08,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:08,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-01 23:14:08,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:08,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2023-04-01 23:14:08,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:08,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 733 [2023-04-01 23:14:08,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:08,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1006 [2023-04-01 23:14:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:08,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1271 [2023-04-01 23:14:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:08,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1486 [2023-04-01 23:14:08,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:08,713 INFO L134 CoverageAnalysis]: Checked inductivity of 5021 backedges. 1293 proven. 592 refuted. 0 times theorem prover too weak. 3136 trivial. 0 not checked. [2023-04-01 23:14:08,713 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:14:08,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2061313243] [2023-04-01 23:14:08,713 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2061313243] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:14:08,713 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1771819935] [2023-04-01 23:14:08,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:14:08,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:14:08,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:14:08,714 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 23:14:08,725 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 23:14:09,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:09,050 INFO L262 TraceCheckSpWp]: Trace formula consists of 2090 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:14:09,063 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:14:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 5021 backedges. 1285 proven. 2 refuted. 0 times theorem prover too weak. 3734 trivial. 0 not checked. [2023-04-01 23:14:09,224 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:14:09,528 INFO L134 CoverageAnalysis]: Checked inductivity of 5021 backedges. 1285 proven. 2 refuted. 0 times theorem prover too weak. 3734 trivial. 0 not checked. [2023-04-01 23:14:09,529 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1771819935] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:14:09,529 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:14:09,529 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 13 [2023-04-01 23:14:09,529 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1584398072] [2023-04-01 23:14:09,529 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:14:09,532 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-04-01 23:14:09,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:14:09,533 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-04-01 23:14:09,533 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:14:09,534 INFO L87 Difference]: Start difference. First operand 18142 states and 18877 transitions. Second operand has 13 states, 13 states have (on average 64.15384615384616) internal successors, (834), 11 states have internal predecessors, (834), 5 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2023-04-01 23:14:13,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:14:13,721 INFO L93 Difference]: Finished difference Result 36293 states and 37757 transitions. [2023-04-01 23:14:13,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 40 states. [2023-04-01 23:14:13,722 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 64.15384615384616) internal successors, (834), 11 states have internal predecessors, (834), 5 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) Word has length 1657 [2023-04-01 23:14:13,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:14:13,794 INFO L225 Difference]: With dead ends: 36293 [2023-04-01 23:14:13,794 INFO L226 Difference]: Without dead ends: 18494 [2023-04-01 23:14:13,827 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3400 GetRequests, 3355 SyntacticMatches, 2 SemanticMatches, 43 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 520 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=349, Invalid=1631, Unknown=0, NotChecked=0, Total=1980 [2023-04-01 23:14:13,833 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 5131 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 9074 mSolverCounterSat, 391 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5138 SdHoareTripleChecker+Valid, 205 SdHoareTripleChecker+Invalid, 9465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 391 IncrementalHoareTripleChecker+Valid, 9074 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.5s IncrementalHoareTripleChecker+Time [2023-04-01 23:14:13,833 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5138 Valid, 205 Invalid, 9465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [391 Valid, 9074 Invalid, 0 Unknown, 0 Unchecked, 3.5s Time] [2023-04-01 23:14:13,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18494 states. [2023-04-01 23:14:14,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18494 to 17138. [2023-04-01 23:14:14,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17138 states, 16801 states have (on average 1.021129694661032) internal successors, (17156), 16920 states have internal predecessors, (17156), 102 states have call successors, (102), 102 states have call predecessors, (102), 234 states have return successors, (478), 115 states have call predecessors, (478), 101 states have call successors, (478) [2023-04-01 23:14:14,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17138 states to 17138 states and 17736 transitions. [2023-04-01 23:14:14,319 INFO L78 Accepts]: Start accepts. Automaton has 17138 states and 17736 transitions. Word has length 1657 [2023-04-01 23:14:14,320 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:14:14,320 INFO L495 AbstractCegarLoop]: Abstraction has 17138 states and 17736 transitions. [2023-04-01 23:14:14,320 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 64.15384615384616) internal successors, (834), 11 states have internal predecessors, (834), 5 states have call successors, (12), 7 states have call predecessors, (12), 6 states have return successors, (9), 5 states have call predecessors, (9), 5 states have call successors, (9) [2023-04-01 23:14:14,321 INFO L276 IsEmpty]: Start isEmpty. Operand 17138 states and 17736 transitions. [2023-04-01 23:14:14,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2097 [2023-04-01 23:14:14,425 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:14:14,425 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 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, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 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, 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, 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] [2023-04-01 23:14:14,434 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 23:14:14,626 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 23:14:14,626 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:14:14,626 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:14:14,627 INFO L85 PathProgramCache]: Analyzing trace with hash -1231449703, now seen corresponding path program 1 times [2023-04-01 23:14:14,627 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:14:14,627 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [117404721] [2023-04-01 23:14:14,627 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:14:14,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:14:14,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:16,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:14:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:16,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:14:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:14:17,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-01 23:14:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2023-04-01 23:14:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 733 [2023-04-01 23:14:17,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 816 [2023-04-01 23:14:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1004 [2023-04-01 23:14:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1277 [2023-04-01 23:14:17,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1348 [2023-04-01 23:14:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1602 [2023-04-01 23:14:17,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1767 [2023-04-01 23:14:17,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1925 [2023-04-01 23:14:17,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,468 INFO L134 CoverageAnalysis]: Checked inductivity of 9358 backedges. 812 proven. 3001 refuted. 0 times theorem prover too weak. 5545 trivial. 0 not checked. [2023-04-01 23:14:17,468 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:14:17,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [117404721] [2023-04-01 23:14:17,468 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [117404721] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:14:17,468 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1393719972] [2023-04-01 23:14:17,468 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:14:17,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:14:17,469 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:14:17,470 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 23:14:17,472 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 23:14:17,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:14:17,912 INFO L262 TraceCheckSpWp]: Trace formula consists of 2676 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:14:17,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:14:18,068 INFO L134 CoverageAnalysis]: Checked inductivity of 9358 backedges. 1925 proven. 2 refuted. 0 times theorem prover too weak. 7431 trivial. 0 not checked. [2023-04-01 23:14:18,068 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:14:18,352 INFO L134 CoverageAnalysis]: Checked inductivity of 9358 backedges. 1925 proven. 2 refuted. 0 times theorem prover too weak. 7431 trivial. 0 not checked. [2023-04-01 23:14:18,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1393719972] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:14:18,352 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:14:18,353 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 16 [2023-04-01 23:14:18,353 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [367603488] [2023-04-01 23:14:18,353 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:14:18,354 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-04-01 23:14:18,355 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:14:18,355 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-04-01 23:14:18,355 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2023-04-01 23:14:18,356 INFO L87 Difference]: Start difference. First operand 17138 states and 17736 transitions. Second operand has 16 states, 16 states have (on average 60.6875) internal successors, (971), 14 states have internal predecessors, (971), 6 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (10), 6 states have call predecessors, (10), 6 states have call successors, (10) [2023-04-01 23:14:22,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:14:22,915 INFO L93 Difference]: Finished difference Result 40377 states and 41911 transitions. [2023-04-01 23:14:22,915 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2023-04-01 23:14:22,916 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 60.6875) internal successors, (971), 14 states have internal predecessors, (971), 6 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (10), 6 states have call predecessors, (10), 6 states have call successors, (10) Word has length 2096 [2023-04-01 23:14:22,916 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:14:22,916 INFO L225 Difference]: With dead ends: 40377 [2023-04-01 23:14:22,916 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 23:14:22,945 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4275 GetRequests, 4234 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 406 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=353, Invalid=1369, Unknown=0, NotChecked=0, Total=1722 [2023-04-01 23:14:22,946 INFO L413 NwaCegarLoop]: 39 mSDtfsCounter, 3256 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 8270 mSolverCounterSat, 321 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3256 SdHoareTripleChecker+Valid, 263 SdHoareTripleChecker+Invalid, 8591 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 321 IncrementalHoareTripleChecker+Valid, 8270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:14:22,946 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3256 Valid, 263 Invalid, 8591 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [321 Valid, 8270 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-04-01 23:14:22,946 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 23:14:22,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 23:14:22,947 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 23:14:22,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 23:14:22,947 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2096 [2023-04-01 23:14:22,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:14:22,947 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 23:14:22,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 60.6875) internal successors, (971), 14 states have internal predecessors, (971), 6 states have call successors, (11), 7 states have call predecessors, (11), 7 states have return successors, (10), 6 states have call predecessors, (10), 6 states have call successors, (10) [2023-04-01 23:14:22,948 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 23:14:22,948 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 23:14:22,949 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 23:14:22,956 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 23:14:23,156 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 23:14:23,158 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 23:14:53,889 WARN L223 SmtUtils]: Spent 30.73s on a formula simplification. DAG size of input: 433 DAG size of output: 385 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:15:27,953 WARN L223 SmtUtils]: Spent 30.46s on a formula simplification. DAG size of input: 433 DAG size of output: 385 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:15:35,882 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2023-04-01 23:15:35,882 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2023-04-01 23:15:35,882 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 13) no Hoare annotation was computed. [2023-04-01 23:15:35,883 INFO L895 garLoopResultBuilder]: At program point L1791(line 1791) the Hoare annotation is: (let ((.cse15 (= 7 ~a12~0)) (.cse18 (+ ~a18~0 156)) (.cse0 (= ~a16~0 8))) (let ((.cse9 (<= 0 (+ 87 ~a18~0))) (.cse5 (< (+ ~a18~0 78) 0)) (.cse13 (< ~a16~0 10)) (.cse11 (< ~a12~0 9)) (.cse16 (not .cse0)) (.cse4 (<= ~a16~0 11)) (.cse17 (<= 6 ~a12~0)) (.cse3 (<= ~a12~0 5)) (.cse14 (< 0 .cse18)) (.cse6 (< 0 (+ ~a18~0 326))) (.cse7 (not .cse15)) (.cse8 (<= 7 ~a12~0)) (.cse12 (<= 11 ~a16~0)) (.cse1 (= ~a15~0 4)) (.cse2 (<= .cse18 0)) (.cse10 (= ~a15~0 3))) (or (and .cse0 .cse1 .cse2 (= ~a12~0 6)) (and .cse3 .cse1 (<= 158 ~a18~0) .cse4) (and .cse3 .cse1 .cse5 .cse4) (and .cse0 .cse1 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse1) (and .cse7 .cse8 .cse10 .cse11 .cse12) (and (< 134 ~a18~0) .cse10 .cse13) (< 5 |old(~a12~0)|) (and .cse2 .cse10 .cse13) (and .cse14 .cse10 .cse12 .cse15) (and .cse9 .cse7 .cse10 .cse12) (and .cse0 .cse1 (= ~a12~0 8)) (not (= 3 |old(~a15~0)|)) (and .cse1 .cse5 .cse13 .cse16) (and .cse1 .cse8 .cse13 .cse11 .cse16) (not (= 11 |old(~a16~0)|)) (and .cse1 (<= ~a12~0 7) .cse4 .cse17 .cse16) (and .cse7 .cse4 .cse10 .cse17) (and .cse3 (or .cse14 (< ~a12~0 5)) .cse6 .cse10) (and .cse2 .cse7 .cse8 .cse10 .cse12) (and .cse0 .cse1 .cse2 .cse15) (not (= (+ 87 |old(~a18~0)|) 0)) (and .cse0 .cse10)))) [2023-04-01 23:15:35,883 INFO L899 garLoopResultBuilder]: For program point L1791-1(line 1791) no Hoare annotation was computed. [2023-04-01 23:15:35,883 INFO L899 garLoopResultBuilder]: For program point L1788(line 1788) no Hoare annotation was computed. [2023-04-01 23:15:35,883 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1777 1793) no Hoare annotation was computed. [2023-04-01 23:15:35,883 INFO L895 garLoopResultBuilder]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse15 (= 7 ~a12~0)) (.cse18 (+ ~a18~0 156)) (.cse0 (= ~a16~0 8))) (let ((.cse9 (<= 0 (+ 87 ~a18~0))) (.cse5 (< (+ ~a18~0 78) 0)) (.cse13 (< ~a16~0 10)) (.cse11 (< ~a12~0 9)) (.cse16 (not .cse0)) (.cse4 (<= ~a16~0 11)) (.cse17 (<= 6 ~a12~0)) (.cse3 (<= ~a12~0 5)) (.cse14 (< 0 .cse18)) (.cse6 (< 0 (+ ~a18~0 326))) (.cse7 (not .cse15)) (.cse8 (<= 7 ~a12~0)) (.cse12 (<= 11 ~a16~0)) (.cse1 (= ~a15~0 4)) (.cse2 (<= .cse18 0)) (.cse10 (= ~a15~0 3))) (or (and .cse0 .cse1 .cse2 (= ~a12~0 6)) (and .cse3 .cse1 (<= 158 ~a18~0) .cse4) (and .cse3 .cse1 .cse5 .cse4) (and .cse0 .cse1 .cse6 .cse7 .cse8) (and .cse9 .cse0 .cse1) (and .cse7 .cse8 .cse10 .cse11 .cse12) (and (< 134 ~a18~0) .cse10 .cse13) (< 5 |old(~a12~0)|) (and .cse2 .cse10 .cse13) (and .cse14 .cse10 .cse12 .cse15) (and .cse9 .cse7 .cse10 .cse12) (and .cse0 .cse1 (= ~a12~0 8)) (not (= 3 |old(~a15~0)|)) (and .cse1 .cse5 .cse13 .cse16) (and .cse1 .cse8 .cse13 .cse11 .cse16) (not (= 11 |old(~a16~0)|)) (and .cse1 (<= ~a12~0 7) .cse4 .cse17 .cse16) (and .cse7 .cse4 .cse10 .cse17) (and .cse3 (or .cse14 (< ~a12~0 5)) .cse6 .cse10) (and .cse2 .cse7 .cse8 .cse10 .cse12) (and .cse0 .cse1 .cse2 .cse15) (not (= (+ 87 |old(~a18~0)|) 0)) (and .cse0 .cse10)))) [2023-04-01 23:15:35,883 INFO L899 garLoopResultBuilder]: For program point L1783-3(lines 1777 1793) no Hoare annotation was computed. [2023-04-01 23:15:35,883 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1777 1793) the Hoare annotation is: (or (and (= ~a16~0 11) (= ~a12~0 |old(~a12~0)|) (= (+ 87 ~a18~0) 0) (= ~a15~0 3)) (< 5 |old(~a12~0)|) (not (= 3 |old(~a15~0)|)) (not (= 11 |old(~a16~0)|)) (not (= (+ 87 |old(~a18~0)|) 0))) [2023-04-01 23:15:35,883 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:15:35,883 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~inputE~0 |old(~inputE~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~a15~0 |old(~a15~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a16~0 |old(~a16~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~inputD~0 |old(~inputD~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~inputF~0 |old(~inputF~0)|) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point calculate_output2EXIT(lines 1504 1775) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L899 garLoopResultBuilder]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,884 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1504 1775) the Hoare annotation is: (let ((.cse8 (= 8 |old(~a16~0)|)) (.cse28 (= ~a16~0 8)) (.cse24 (= ~a15~0 4)) (.cse21 (= ~a12~0 |old(~a12~0)|)) (.cse30 (+ 156 |old(~a18~0)|)) (.cse20 (= ~a18~0 |old(~a18~0)|)) (.cse22 (= ~a16~0 |old(~a16~0)|)) (.cse29 (= ~a15~0 3)) (.cse25 (= 7 ~a12~0)) (.cse11 (= 7 |old(~a12~0)|))) (let ((.cse1 (not .cse11)) (.cse2 (and .cse20 .cse22 .cse29 .cse25)) (.cse6 (< 0 .cse30)) (.cse15 (<= (+ 326 |old(~a18~0)|) 0)) (.cse5 (and (<= 5 |old(~a12~0)|) (<= .cse30 0))) (.cse0 (<= 10 |old(~a16~0)|)) (.cse12 (< |old(~a12~0)| 7)) (.cse26 (<= 9 |old(~a12~0)|)) (.cse4 (and .cse20 .cse21 .cse22 .cse29)) (.cse3 (not (= 3 |old(~a15~0)|))) (.cse27 (< |old(~a12~0)| 6)) (.cse23 (< 5 |old(~a12~0)|)) (.cse17 (and .cse28 .cse24 .cse20 .cse21)) (.cse13 (< 11 |old(~a16~0)|)) (.cse7 (and .cse24 .cse20 .cse21 .cse22)) (.cse14 (< 7 |old(~a12~0)|)) (.cse9 (<= 0 (+ 78 |old(~a18~0)|))) (.cse18 (< (+ 87 |old(~a18~0)|) 0)) (.cse19 (= ~a15~0 |old(~a15~0)|)) (.cse10 (not (= 4 |old(~a15~0)|))) (.cse16 (not .cse8))) (and (or .cse0 .cse1 (<= |old(~a18~0)| 134) .cse2 .cse3) (or .cse1 .cse4 (< |old(~a16~0)| 11) .cse3 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3) (or .cse7 .cse8 .cse0 .cse9 .cse10) (or .cse6 .cse4 .cse11 .cse3 .cse12) (or .cse13 .cse7 .cse6 .cse14 .cse10) (or .cse15 .cse11 .cse10 .cse16 .cse12 .cse17) (or .cse18 .cse4 .cse11 .cse3) (or (and .cse19 .cse20 .cse21 .cse22) .cse0 .cse23 .cse3) (or .cse15 .cse4 .cse23 .cse3 .cse5) (or (and .cse24 .cse20 .cse22 (not .cse25) (<= 7 ~a12~0) (< ~a12~0 9)) .cse0 .cse11 .cse10 .cse12 .cse26) (or .cse4 .cse11 .cse3 .cse12 .cse26) (or .cse13 .cse4 .cse27 .cse11 .cse3) (or (and .cse28 .cse20 .cse21 .cse29) .cse3 .cse16) (or .cse13 .cse7 .cse8 .cse14 .cse27 .cse10) (or .cse13 .cse7 (< |old(~a18~0)| 158) .cse23 .cse10) (or .cse23 .cse10 .cse16 .cse17) (or .cse13 .cse7 .cse8 .cse14 .cse9 .cse10) (or .cse18 (and .cse28 .cse19 .cse20 .cse21) .cse10 .cse16)))) [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,885 INFO L899 garLoopResultBuilder]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point calculate_output2FINAL(lines 1504 1775) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2023-04-01 23:15:35,886 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,887 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2023-04-01 23:15:35,888 INFO L899 garLoopResultBuilder]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L895 garLoopResultBuilder]: At program point L1501(line 1501) the Hoare annotation is: (let ((.cse12 (= 8 |old(~a16~0)|)) (.cse29 (= ~a15~0 4)) (.cse23 (= ~a12~0 |old(~a12~0)|)) (.cse33 (+ 156 |old(~a18~0)|)) (.cse7 (= 7 |old(~a12~0)|)) (.cse14 (= ~a18~0 |old(~a18~0)|)) (.cse15 (= ~a16~0 |old(~a16~0)|)) (.cse16 (= ~a15~0 3)) (.cse17 (= 7 ~a12~0))) (let ((.cse2 (and .cse14 .cse15 .cse16 .cse17)) (.cse1 (not .cse7)) (.cse4 (< 0 .cse33)) (.cse8 (<= 0 (+ 78 |old(~a18~0)|))) (.cse6 (<= (+ 326 |old(~a18~0)|) 0)) (.cse18 (and (<= 5 |old(~a12~0)|) (<= .cse33 0))) (.cse25 (not .cse17)) (.cse26 (<= 7 ~a12~0)) (.cse27 (< ~a12~0 9)) (.cse0 (<= 10 |old(~a16~0)|)) (.cse10 (< |old(~a12~0)| 7)) (.cse28 (<= 9 |old(~a12~0)|)) (.cse11 (and .cse14 .cse23 .cse15 .cse16)) (.cse20 (< 7 |old(~a12~0)|)) (.cse30 (< |old(~a12~0)| 6)) (.cse13 (not (= 3 calculate_output_~input))) (.cse3 (not (= 3 |old(~a15~0)|))) (.cse19 (< 11 |old(~a16~0)|)) (.cse5 (and .cse29 .cse14 .cse23 .cse15)) (.cse24 (< 5 |old(~a12~0)|)) (.cse21 (< (+ 87 |old(~a18~0)|) 0)) (.cse31 (= ~a16~0 8)) (.cse22 (= ~a15~0 |old(~a15~0)|)) (.cse9 (not (= 4 |old(~a15~0)|))) (.cse32 (not .cse12))) (and (or .cse0 .cse1 (<= |old(~a18~0)| 134) .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse5 .cse6 .cse0 .cse7 .cse8 .cse9 .cse10) (or .cse4 .cse11 .cse7 .cse3 .cse10) (or .cse5 .cse12 .cse4 .cse0 .cse9) (or .cse1 (< |old(~a16~0)| 11) (and (or (< 0 (+ ~a18~0 79)) .cse13 (not (= ~a16~0 11))) .cse14 .cse15 .cse16 .cse17) .cse3 .cse18) (or .cse19 .cse5 .cse4 .cse20 .cse9) (or .cse21 .cse11 .cse7 .cse3) (or (and .cse22 .cse14 .cse23 .cse15) .cse0 .cse24 .cse3) (or .cse19 .cse5 .cse24 .cse8 .cse9) (or .cse7 .cse3 (and .cse14 .cse15 .cse25 .cse26 .cse16 .cse27) .cse10 .cse28) (or .cse6 .cse11 .cse24 .cse3 .cse18) (or (and .cse29 .cse14 .cse15 .cse25 .cse26 .cse27) .cse0 .cse7 .cse9 .cse10 .cse28) (or .cse19 .cse11 .cse30 .cse7 .cse3) (or .cse19 .cse12 .cse20 .cse30 (and .cse29 (or (not (= 6 |old(~a12~0)|)) .cse13 (not (= 9 |old(~a16~0)|))) .cse14 .cse23 .cse15) .cse9) (or (and .cse31 .cse14 .cse23 .cse16) .cse3 .cse32) (or .cse19 .cse5 (< |old(~a18~0)| 158) .cse24 .cse9) (or .cse21 (and .cse31 .cse22 .cse14 .cse23) .cse9 .cse32)))) [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L1501-1(line 1501) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,889 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,890 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,891 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,892 INFO L899 garLoopResultBuilder]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2023-04-01 23:15:35,906 INFO L899 garLoopResultBuilder]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,907 INFO L899 garLoopResultBuilder]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,908 INFO L899 garLoopResultBuilder]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,908 INFO L899 garLoopResultBuilder]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,908 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,908 INFO L899 garLoopResultBuilder]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,908 INFO L899 garLoopResultBuilder]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,921 INFO L899 garLoopResultBuilder]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,921 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,921 INFO L899 garLoopResultBuilder]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,921 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-01 23:15:35,923 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2023-04-01 23:15:35,923 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2023-04-01 23:15:35,923 INFO L899 garLoopResultBuilder]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-01 23:15:35,924 INFO L899 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2023-04-01 23:15:35,925 INFO L899 garLoopResultBuilder]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,925 INFO L899 garLoopResultBuilder]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,925 INFO L899 garLoopResultBuilder]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,925 INFO L899 garLoopResultBuilder]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,925 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 215) no Hoare annotation was computed. [2023-04-01 23:15:35,925 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,925 INFO L899 garLoopResultBuilder]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,925 INFO L899 garLoopResultBuilder]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,925 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,925 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,925 INFO L899 garLoopResultBuilder]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,926 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,927 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,927 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2023-04-01 23:15:35,927 INFO L899 garLoopResultBuilder]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,927 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2023-04-01 23:15:35,927 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2023-04-01 23:15:35,927 INFO L899 garLoopResultBuilder]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,927 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,927 INFO L899 garLoopResultBuilder]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,928 INFO L899 garLoopResultBuilder]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,929 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,945 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,946 INFO L899 garLoopResultBuilder]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,946 INFO L899 garLoopResultBuilder]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,946 INFO L899 garLoopResultBuilder]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,946 INFO L899 garLoopResultBuilder]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,946 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2023-04-01 23:15:35,946 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-01 23:15:35,946 INFO L899 garLoopResultBuilder]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,947 INFO L899 garLoopResultBuilder]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 33 1502) the Hoare annotation is: (let ((.cse8 (= 8 |old(~a16~0)|)) (.cse28 (= ~a16~0 8)) (.cse24 (= ~a15~0 4)) (.cse21 (= ~a12~0 |old(~a12~0)|)) (.cse30 (+ 156 |old(~a18~0)|)) (.cse20 (= ~a18~0 |old(~a18~0)|)) (.cse22 (= ~a16~0 |old(~a16~0)|)) (.cse29 (= ~a15~0 3)) (.cse25 (= 7 ~a12~0)) (.cse11 (= 7 |old(~a12~0)|))) (let ((.cse1 (not .cse11)) (.cse2 (and .cse20 .cse22 .cse29 .cse25)) (.cse6 (< 0 .cse30)) (.cse15 (<= (+ 326 |old(~a18~0)|) 0)) (.cse5 (and (<= 5 |old(~a12~0)|) (<= .cse30 0))) (.cse0 (<= 10 |old(~a16~0)|)) (.cse12 (< |old(~a12~0)| 7)) (.cse26 (<= 9 |old(~a12~0)|)) (.cse4 (and .cse20 .cse21 .cse22 .cse29)) (.cse3 (not (= 3 |old(~a15~0)|))) (.cse27 (< |old(~a12~0)| 6)) (.cse23 (< 5 |old(~a12~0)|)) (.cse17 (and .cse28 .cse24 .cse20 .cse21)) (.cse13 (< 11 |old(~a16~0)|)) (.cse7 (and .cse24 .cse20 .cse21 .cse22)) (.cse14 (< 7 |old(~a12~0)|)) (.cse9 (<= 0 (+ 78 |old(~a18~0)|))) (.cse18 (< (+ 87 |old(~a18~0)|) 0)) (.cse19 (= ~a15~0 |old(~a15~0)|)) (.cse10 (not (= 4 |old(~a15~0)|))) (.cse16 (not .cse8))) (and (or .cse0 .cse1 (<= |old(~a18~0)| 134) .cse2 .cse3) (or .cse1 .cse4 (< |old(~a16~0)| 11) .cse3 .cse5) (or .cse6 .cse0 .cse1 .cse2 .cse3) (or .cse7 .cse8 .cse0 .cse9 .cse10) (or .cse6 .cse4 .cse11 .cse3 .cse12) (or .cse13 .cse7 .cse6 .cse14 .cse10) (or .cse15 .cse11 .cse10 .cse16 .cse12 .cse17) (or .cse18 .cse4 .cse11 .cse3) (or (and .cse19 .cse20 .cse21 .cse22) .cse0 .cse23 .cse3) (or .cse15 .cse4 .cse23 .cse3 .cse5) (or (and .cse24 .cse20 .cse22 (not .cse25) (<= 7 ~a12~0) (< ~a12~0 9)) .cse0 .cse11 .cse10 .cse12 .cse26) (or .cse4 .cse11 .cse3 .cse12 .cse26) (or .cse13 .cse4 .cse27 .cse11 .cse3) (or (and .cse28 .cse20 .cse21 .cse29) .cse3 .cse16) (or .cse13 .cse7 .cse8 .cse14 .cse27 .cse10) (or .cse13 .cse7 (< |old(~a18~0)| 158) .cse23 .cse10) (or .cse23 .cse10 .cse16 .cse17) (or .cse13 .cse7 .cse8 .cse14 .cse9 .cse10) (or .cse18 (and .cse28 .cse19 .cse20 .cse21) .cse10 .cse16)))) [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,948 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:15:35,949 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a12~0 5) (= ~a16~0 11) (= (+ 87 ~a18~0) 0) (= ~a15~0 3)) [2023-04-01 23:15:35,949 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:15:35,950 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 23:15:35,953 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:15:35,955 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 23:15:35,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 11:15:35 BoogieIcfgContainer [2023-04-01 23:15:35,982 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 23:15:35,982 INFO L158 Benchmark]: Toolchain (without parser) took 155181.73ms. Allocated memory was 359.7MB in the beginning and 1.3GB in the end (delta: 982.5MB). Free memory was 313.4MB in the beginning and 1.3GB in the end (delta: -948.0MB). Peak memory consumption was 847.3MB. Max. memory is 8.0GB. [2023-04-01 23:15:35,982 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 185.6MB. Free memory was 131.7MB in the beginning and 131.5MB in the end (delta: 180.8kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 23:15:35,983 INFO L158 Benchmark]: CACSL2BoogieTranslator took 642.23ms. Allocated memory is still 359.7MB. Free memory was 312.9MB in the beginning and 250.4MB in the end (delta: 62.4MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. [2023-04-01 23:15:35,983 INFO L158 Benchmark]: Boogie Preprocessor took 150.46ms. Allocated memory is still 359.7MB. Free memory was 250.4MB in the beginning and 240.5MB in the end (delta: 9.9MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2023-04-01 23:15:35,983 INFO L158 Benchmark]: RCFGBuilder took 1567.58ms. Allocated memory is still 359.7MB. Free memory was 240.5MB in the beginning and 240.9MB in the end (delta: -340.0kB). Peak memory consumption was 74.1MB. Max. memory is 8.0GB. [2023-04-01 23:15:35,983 INFO L158 Benchmark]: TraceAbstraction took 152817.17ms. Allocated memory was 359.7MB in the beginning and 1.3GB in the end (delta: 982.5MB). Free memory was 240.3MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 774.2MB. Max. memory is 8.0GB. [2023-04-01 23:15:35,984 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 185.6MB. Free memory was 131.7MB in the beginning and 131.5MB in the end (delta: 180.8kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 642.23ms. Allocated memory is still 359.7MB. Free memory was 312.9MB in the beginning and 250.4MB in the end (delta: 62.4MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 150.46ms. Allocated memory is still 359.7MB. Free memory was 250.4MB in the beginning and 240.5MB in the end (delta: 9.9MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * RCFGBuilder took 1567.58ms. Allocated memory is still 359.7MB. Free memory was 240.5MB in the beginning and 240.9MB in the end (delta: -340.0kB). Peak memory consumption was 74.1MB. Max. memory is 8.0GB. * TraceAbstraction took 152817.17ms. Allocated memory was 359.7MB in the beginning and 1.3GB in the end (delta: 982.5MB). Free memory was 240.3MB in the beginning and 1.3GB in the end (delta: -1.0GB). Peak memory consumption was 774.2MB. 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: 215]: 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, 412 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 152.7s, OverallIterations: 13, TraceHistogramMax: 13, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.3s, AutomataDifference: 48.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 72.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 40852 SdHoareTripleChecker+Valid, 40.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 40802 mSDsluCounter, 2394 SdHoareTripleChecker+Invalid, 34.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1559 mSDsCounter, 9654 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 68924 IncrementalHoareTripleChecker+Invalid, 78578 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 9654 mSolverCounterUnsat, 835 mSDtfsCounter, 68924 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 20275 GetRequests, 19880 SyntacticMatches, 12 SemanticMatches, 383 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4828 ImplicationChecksByTransitivity, 5.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18142occurred in iteration=11, InterpolantAutomatonStates: 332, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 10531 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1112 PreInvPairs, 1349 NumberOfFragments, 2348 HoareAnnotationTreeSize, 1112 FomulaSimplifications, 5419286 FormulaSimplificationTreeSizeReduction, 64.8s HoareSimplificationTime, 9 FomulaSimplificationsInter, 62063 FormulaSimplificationTreeSizeReductionInter, 7.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 2.0s SatisfiabilityAnalysisTime, 22.7s InterpolantComputationTime, 21319 NumberOfCodeBlocks, 21319 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 30322 ConstructedInterpolants, 0 QuantifiedInterpolants, 67389 SizeOfPredicates, 5 NumberOfNonLiveVariables, 14336 ConjunctsInSsa, 60 ConjunctsInUnsatCore, 33 InterpolantComputations, 4 PerfectInterpolantSequences, 75216/81655 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: 1783]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((a16 == 8 && a15 == 4) && a18 + 156 <= 0) && a12 == 6) || (((a12 <= 5 && a15 == 4) && 158 <= a18) && a16 <= 11)) || (((a12 <= 5 && a15 == 4) && a18 + 78 < 0) && a16 <= 11)) || ((((a16 == 8 && a15 == 4) && 0 < a18 + 326) && !(7 == a12)) && 7 <= a12)) || ((0 <= 87 + a18 && a16 == 8) && a15 == 4)) || ((((!(7 == a12) && 7 <= a12) && a15 == 3) && a12 < 9) && 11 <= a16)) || ((134 < a18 && a15 == 3) && a16 < 10)) || 5 < \old(a12)) || ((a18 + 156 <= 0 && a15 == 3) && a16 < 10)) || (((0 < a18 + 156 && a15 == 3) && 11 <= a16) && 7 == a12)) || (((0 <= 87 + a18 && !(7 == a12)) && a15 == 3) && 11 <= a16)) || ((a16 == 8 && a15 == 4) && a12 == 8)) || !(3 == \old(a15))) || (((a15 == 4 && a18 + 78 < 0) && a16 < 10) && !(a16 == 8))) || ((((a15 == 4 && 7 <= a12) && a16 < 10) && a12 < 9) && !(a16 == 8))) || !(11 == \old(a16))) || ((((a15 == 4 && a12 <= 7) && a16 <= 11) && 6 <= a12) && !(a16 == 8))) || (((!(7 == a12) && a16 <= 11) && a15 == 3) && 6 <= a12)) || (((a12 <= 5 && (0 < a18 + 156 || a12 < 5)) && 0 < a18 + 326) && a15 == 3)) || ((((a18 + 156 <= 0 && !(7 == a12)) && 7 <= a12) && a15 == 3) && 11 <= a16)) || (((a16 == 8 && a15 == 4) && a18 + 156 <= 0) && 7 == a12)) || !(87 + \old(a18) == 0)) || (a16 == 8 && a15 == 3) RESULT: Ultimate proved your program to be correct! [2023-04-01 23:15:36,004 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...