/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_label53.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 23:17:24,151 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 23:17:24,153 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 23:17:24,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-01 23:17:24,245 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 23:17:24,272 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 23:17:24,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 23:17:24,273 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 23:17:24,273 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 23:17:24,274 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 23:17:24,274 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 23:17:24,275 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 23:17:24,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 23:17:24,275 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 23:17:24,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 23:17:24,276 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 23:17:24,276 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 23:17:24,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 23:17:24,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 23:17:24,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 23:17:24,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 23:17:24,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 23:17:24,277 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 23:17:24,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 23:17:24,277 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 23:17:24,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 23:17:24,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 23:17:24,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 23:17:24,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 23:17:24,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:17:24,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 23:17:24,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 23:17:24,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 23:17:24,279 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 23:17:24,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 23:17:24,279 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 23:17:24,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 23:17:24,279 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 23:17:24,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 23:17:24,279 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 23:17:24,279 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 23:17:24,517 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 23:17:24,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 23:17:24,544 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 23:17:24,545 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 23:17:24,546 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 23:17:24,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label53.c [2023-04-01 23:17:25,791 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 23:17:26,133 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 23:17:26,134 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label53.c [2023-04-01 23:17:26,151 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac5c8da89/c39c63150c0745e697f78836f9b30dcb/FLAG48c6213a5 [2023-04-01 23:17:26,165 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac5c8da89/c39c63150c0745e697f78836f9b30dcb [2023-04-01 23:17:26,168 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 23:17:26,169 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 23:17:26,171 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 23:17:26,171 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 23:17:26,174 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 23:17:26,175 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:17:26" (1/1) ... [2023-04-01 23:17:26,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@124de197 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:17:26, skipping insertion in model container [2023-04-01 23:17:26,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:17:26" (1/1) ... [2023-04-01 23:17:26,182 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 23:17:26,236 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 23:17:26,433 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_label53.c[4014,4027] [2023-04-01 23:17:26,778 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:17:26,790 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 23:17:26,816 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_label53.c[4014,4027] [2023-04-01 23:17:27,068 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:17:27,082 INFO L208 MainTranslator]: Completed translation [2023-04-01 23:17:27,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:17:27 WrapperNode [2023-04-01 23:17:27,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 23:17:27,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 23:17:27,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 23:17:27,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 23:17:27,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:17:27" (1/1) ... [2023-04-01 23:17:27,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:17:27" (1/1) ... [2023-04-01 23:17:27,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:17:27" (1/1) ... [2023-04-01 23:17:27,118 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:17:27" (1/1) ... [2023-04-01 23:17:27,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:17:27" (1/1) ... [2023-04-01 23:17:27,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:17:27" (1/1) ... [2023-04-01 23:17:27,231 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:17:27" (1/1) ... [2023-04-01 23:17:27,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:17:27" (1/1) ... [2023-04-01 23:17:27,253 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 23:17:27,254 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 23:17:27,254 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 23:17:27,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 23:17:27,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:17:27" (1/1) ... [2023-04-01 23:17:27,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:17:27,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:17:27,282 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 23:17:27,308 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 23:17:27,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 23:17:27,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 23:17:27,324 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 23:17:27,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 23:17:27,324 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 23:17:27,324 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 23:17:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 23:17:27,324 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 23:17:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 23:17:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 23:17:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 23:17:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 23:17:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 23:17:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 23:17:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 23:17:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 23:17:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 23:17:27,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 23:17:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 23:17:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 23:17:27,326 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 23:17:27,414 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 23:17:27,416 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 23:17:29,164 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 23:17:29,180 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 23:17:29,181 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 23:17:29,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:17:29 BoogieIcfgContainer [2023-04-01 23:17:29,184 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 23:17:29,186 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 23:17:29,186 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 23:17:29,189 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 23:17:29,189 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 11:17:26" (1/3) ... [2023-04-01 23:17:29,189 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21d14bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:17:29, skipping insertion in model container [2023-04-01 23:17:29,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:17:27" (2/3) ... [2023-04-01 23:17:29,190 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21d14bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:17:29, skipping insertion in model container [2023-04-01 23:17:29,190 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:17:29" (3/3) ... [2023-04-01 23:17:29,191 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label53.c [2023-04-01 23:17:29,206 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 23:17:29,207 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 23:17:29,276 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 23:17:29,283 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;@33f12941, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 23:17:29,284 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 23:17:29,291 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 23:17:29,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-04-01 23:17:29,300 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:29,301 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] [2023-04-01 23:17:29,302 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:29,307 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:29,307 INFO L85 PathProgramCache]: Analyzing trace with hash -1695981260, now seen corresponding path program 1 times [2023-04-01 23:17:29,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:29,316 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129388418] [2023-04-01 23:17:29,316 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:29,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:29,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:29,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:29,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:29,741 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 23:17:29,742 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:29,742 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129388418] [2023-04-01 23:17:29,742 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [129388418] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:17:29,743 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:17:29,743 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 23:17:29,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1542796504] [2023-04-01 23:17:29,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:17:29,748 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:17:29,748 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:17:29,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:17:29,776 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:17:29,778 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 9.75) internal successors, (39), 3 states have internal predecessors, (39), 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 23:17:33,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:17:33,188 INFO L93 Difference]: Finished difference Result 1515 states and 2850 transitions. [2023-04-01 23:17:33,192 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:17:33,193 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 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 43 [2023-04-01 23:17:33,193 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:17:33,211 INFO L225 Difference]: With dead ends: 1515 [2023-04-01 23:17:33,212 INFO L226 Difference]: Without dead ends: 1038 [2023-04-01 23:17:33,218 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 23:17:33,221 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 2282 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 1751 mSolverCounterSat, 1191 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2282 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 2942 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1191 IncrementalHoareTripleChecker+Valid, 1751 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-04-01 23:17:33,221 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2282 Valid, 41 Invalid, 2942 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1191 Valid, 1751 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2023-04-01 23:17:33,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2023-04-01 23:17:33,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1031. [2023-04-01 23:17:33,335 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 23:17:33,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 1619 transitions. [2023-04-01 23:17:33,341 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 1619 transitions. Word has length 43 [2023-04-01 23:17:33,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:17:33,342 INFO L495 AbstractCegarLoop]: Abstraction has 1031 states and 1619 transitions. [2023-04-01 23:17:33,342 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 9.75) internal successors, (39), 3 states have internal predecessors, (39), 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 23:17:33,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1619 transitions. [2023-04-01 23:17:33,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-04-01 23:17:33,370 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:33,370 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:17:33,370 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 23:17:33,371 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:33,371 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:33,371 INFO L85 PathProgramCache]: Analyzing trace with hash -35575189, now seen corresponding path program 1 times [2023-04-01 23:17:33,371 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:33,372 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172233556] [2023-04-01 23:17:33,372 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:33,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:33,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:33,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:33,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:17:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:33,922 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:17:33,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:33,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172233556] [2023-04-01 23:17:33,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172233556] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:17:33,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:17:33,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 23:17:33,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168715181] [2023-04-01 23:17:33,923 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:17:33,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-01 23:17:33,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:17:33,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-01 23:17:33,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:17:33,926 INFO L87 Difference]: Start difference. First operand 1031 states and 1619 transitions. Second operand has 8 states, 7 states have (on average 24.571428571428573) internal successors, (172), 5 states have internal predecessors, (172), 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 23:17:36,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:17:36,459 INFO L93 Difference]: Finished difference Result 3125 states and 5015 transitions. [2023-04-01 23:17:36,465 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-01 23:17:36,465 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 24.571428571428573) internal successors, (172), 5 states have internal predecessors, (172), 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 178 [2023-04-01 23:17:36,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:17:36,480 INFO L225 Difference]: With dead ends: 3125 [2023-04-01 23:17:36,484 INFO L226 Difference]: Without dead ends: 2100 [2023-04-01 23:17:36,490 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:17:36,493 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 1654 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 2177 mSolverCounterSat, 812 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1654 SdHoareTripleChecker+Valid, 57 SdHoareTripleChecker+Invalid, 2989 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 812 IncrementalHoareTripleChecker+Valid, 2177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-01 23:17:36,493 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1654 Valid, 57 Invalid, 2989 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [812 Valid, 2177 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-01 23:17:36,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2100 states. [2023-04-01 23:17:36,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2100 to 2069. [2023-04-01 23:17:36,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2069 states, 2024 states have (on average 1.5019762845849802) internal successors, (3040), 2036 states have internal predecessors, (3040), 14 states have call successors, (14), 14 states have call predecessors, (14), 30 states have return successors, (92), 18 states have call predecessors, (92), 13 states have call successors, (92) [2023-04-01 23:17:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 2069 states and 3146 transitions. [2023-04-01 23:17:36,586 INFO L78 Accepts]: Start accepts. Automaton has 2069 states and 3146 transitions. Word has length 178 [2023-04-01 23:17:36,588 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:17:36,589 INFO L495 AbstractCegarLoop]: Abstraction has 2069 states and 3146 transitions. [2023-04-01 23:17:36,589 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 24.571428571428573) internal successors, (172), 5 states have internal predecessors, (172), 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 23:17:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 3146 transitions. [2023-04-01 23:17:36,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-04-01 23:17:36,601 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:36,601 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:17:36,601 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 23:17:36,602 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:36,603 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:36,603 INFO L85 PathProgramCache]: Analyzing trace with hash -1189905352, now seen corresponding path program 1 times [2023-04-01 23:17:36,603 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:36,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074295273] [2023-04-01 23:17:36,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:36,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:36,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:36,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:36,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:36,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:17:36,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:36,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-04-01 23:17:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:36,998 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 72 proven. 67 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-04-01 23:17:36,998 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:36,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074295273] [2023-04-01 23:17:36,999 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1074295273] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:17:36,999 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [704496271] [2023-04-01 23:17:36,999 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:37,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:17:37,000 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:17:37,003 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 23:17:37,004 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 23:17:37,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:37,108 INFO L262 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 6 conjunts are in the unsatisfiable core [2023-04-01 23:17:37,115 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:17:37,306 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-04-01 23:17:37,306 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:17:37,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [704496271] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:17:37,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:17:37,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2023-04-01 23:17:37,307 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1357643514] [2023-04-01 23:17:37,307 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:17:37,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:17:37,307 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:17:37,308 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:17:37,308 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2023-04-01 23:17:37,309 INFO L87 Difference]: Start difference. First operand 2069 states and 3146 transitions. Second operand has 5 states, 5 states have (on average 34.0) internal successors, (170), 4 states have internal predecessors, (170), 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 23:17:39,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:17:39,097 INFO L93 Difference]: Finished difference Result 5205 states and 7976 transitions. [2023-04-01 23:17:39,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:17:39,098 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 34.0) internal successors, (170), 4 states have internal predecessors, (170), 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 213 [2023-04-01 23:17:39,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:17:39,119 INFO L225 Difference]: With dead ends: 5205 [2023-04-01 23:17:39,119 INFO L226 Difference]: Without dead ends: 3142 [2023-04-01 23:17:39,127 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 214 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=116, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:17:39,130 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 1198 mSDsluCounter, 35 mSDsCounter, 0 mSdLazyCounter, 1424 mSolverCounterSat, 580 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1198 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 2004 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 580 IncrementalHoareTripleChecker+Valid, 1424 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-04-01 23:17:39,131 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1198 Valid, 58 Invalid, 2004 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [580 Valid, 1424 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-04-01 23:17:39,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3142 states. [2023-04-01 23:17:39,216 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3142 to 3113. [2023-04-01 23:17:39,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3113 states, 3042 states have (on average 1.2652859960552267) internal successors, (3849), 3063 states have internal predecessors, (3849), 20 states have call successors, (20), 20 states have call predecessors, (20), 50 states have return successors, (140), 29 states have call predecessors, (140), 19 states have call successors, (140) [2023-04-01 23:17:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 3113 states and 4009 transitions. [2023-04-01 23:17:39,235 INFO L78 Accepts]: Start accepts. Automaton has 3113 states and 4009 transitions. Word has length 213 [2023-04-01 23:17:39,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:17:39,235 INFO L495 AbstractCegarLoop]: Abstraction has 3113 states and 4009 transitions. [2023-04-01 23:17:39,235 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 34.0) internal successors, (170), 4 states have internal predecessors, (170), 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 23:17:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 4009 transitions. [2023-04-01 23:17:39,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2023-04-01 23:17:39,240 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:39,240 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:17:39,252 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 23:17:39,446 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 23:17:39,447 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:39,447 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:39,448 INFO L85 PathProgramCache]: Analyzing trace with hash -1389890740, now seen corresponding path program 1 times [2023-04-01 23:17:39,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:39,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [302145426] [2023-04-01 23:17:39,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:39,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:40,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:40,253 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:17:40,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:40,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-01 23:17:40,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:40,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 237 [2023-04-01 23:17:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:40,651 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 209 proven. 68 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-04-01 23:17:40,651 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:40,651 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [302145426] [2023-04-01 23:17:40,651 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [302145426] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:17:40,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [170049927] [2023-04-01 23:17:40,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:40,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:17:40,654 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:17:40,657 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 23:17:40,660 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 23:17:40,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:40,810 INFO L262 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:17:40,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:17:40,904 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2023-04-01 23:17:40,904 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:17:40,906 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [170049927] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:17:40,907 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:17:40,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2023-04-01 23:17:40,908 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932146494] [2023-04-01 23:17:40,908 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:17:40,910 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:17:40,913 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:17:40,913 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:17:40,913 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2023-04-01 23:17:40,914 INFO L87 Difference]: Start difference. First operand 3113 states and 4009 transitions. Second operand has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 3 states have internal predecessors, (170), 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 23:17:41,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:17:41,986 INFO L93 Difference]: Finished difference Result 6220 states and 8017 transitions. [2023-04-01 23:17:41,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:17:41,987 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 3 states have internal predecessors, (170), 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 341 [2023-04-01 23:17:41,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:17:41,998 INFO L225 Difference]: With dead ends: 6220 [2023-04-01 23:17:41,999 INFO L226 Difference]: Without dead ends: 3113 [2023-04-01 23:17:42,004 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 355 GetRequests, 347 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2023-04-01 23:17:42,005 INFO L413 NwaCegarLoop]: 558 mSDtfsCounter, 313 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 960 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 313 SdHoareTripleChecker+Valid, 578 SdHoareTripleChecker+Invalid, 1026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 960 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:17:42,005 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [313 Valid, 578 Invalid, 1026 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 960 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-01 23:17:42,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3113 states. [2023-04-01 23:17:42,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3113 to 3113. [2023-04-01 23:17:42,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3113 states, 3042 states have (on average 1.2333990795529257) internal successors, (3752), 3063 states have internal predecessors, (3752), 20 states have call successors, (20), 20 states have call predecessors, (20), 50 states have return successors, (126), 29 states have call predecessors, (126), 19 states have call successors, (126) [2023-04-01 23:17:42,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 3113 states and 3898 transitions. [2023-04-01 23:17:42,081 INFO L78 Accepts]: Start accepts. Automaton has 3113 states and 3898 transitions. Word has length 341 [2023-04-01 23:17:42,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:17:42,082 INFO L495 AbstractCegarLoop]: Abstraction has 3113 states and 3898 transitions. [2023-04-01 23:17:42,083 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 56.666666666666664) internal successors, (170), 3 states have internal predecessors, (170), 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 23:17:42,083 INFO L276 IsEmpty]: Start isEmpty. Operand 3113 states and 3898 transitions. [2023-04-01 23:17:42,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2023-04-01 23:17:42,087 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:42,088 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:17:42,100 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 23:17:42,293 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 23:17:42,294 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:42,294 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:42,294 INFO L85 PathProgramCache]: Analyzing trace with hash 396752683, now seen corresponding path program 1 times [2023-04-01 23:17:42,295 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:42,295 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1674639529] [2023-04-01 23:17:42,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:42,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:42,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:42,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:42,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:17:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:42,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-01 23:17:42,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:42,882 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 169 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 23:17:42,882 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:42,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1674639529] [2023-04-01 23:17:42,882 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1674639529] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:17:42,882 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1365271699] [2023-04-01 23:17:42,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:42,883 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:17:42,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:17:42,884 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 23:17:42,908 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 23:17:43,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:43,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 575 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:17:43,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:17:43,336 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 170 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:17:43,336 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:17:44,026 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 170 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:17:44,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1365271699] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:17:44,026 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:17:44,026 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:17:44,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1108245911] [2023-04-01 23:17:44,027 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:17:44,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:17:44,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:17:44,029 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:17:44,029 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:17:44,029 INFO L87 Difference]: Start difference. First operand 3113 states and 3898 transitions. Second operand has 11 states, 11 states have (on average 72.72727272727273) internal successors, (800), 9 states have internal predecessors, (800), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2023-04-01 23:17:48,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:17:48,416 INFO L93 Difference]: Finished difference Result 8785 states and 11473 transitions. [2023-04-01 23:17:48,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-01 23:17:48,417 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 72.72727272727273) internal successors, (800), 9 states have internal predecessors, (800), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 366 [2023-04-01 23:17:48,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:17:48,441 INFO L225 Difference]: With dead ends: 8785 [2023-04-01 23:17:48,442 INFO L226 Difference]: Without dead ends: 5678 [2023-04-01 23:17:48,449 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 763 GetRequests, 738 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=438, Unknown=0, NotChecked=0, Total=600 [2023-04-01 23:17:48,450 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 1434 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 6623 mSolverCounterSat, 580 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1439 SdHoareTripleChecker+Valid, 152 SdHoareTripleChecker+Invalid, 7203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 580 IncrementalHoareTripleChecker+Valid, 6623 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:17:48,450 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1439 Valid, 152 Invalid, 7203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [580 Valid, 6623 Invalid, 0 Unknown, 0 Unchecked, 4.0s Time] [2023-04-01 23:17:48,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5678 states. [2023-04-01 23:17:48,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5678 to 5585. [2023-04-01 23:17:48,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5585 states, 5436 states have (on average 1.1559970566593083) internal successors, (6284), 5495 states have internal predecessors, (6284), 35 states have call successors, (35), 34 states have call predecessors, (35), 113 states have return successors, (282), 55 states have call predecessors, (282), 34 states have call successors, (282) [2023-04-01 23:17:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5585 states to 5585 states and 6601 transitions. [2023-04-01 23:17:48,580 INFO L78 Accepts]: Start accepts. Automaton has 5585 states and 6601 transitions. Word has length 366 [2023-04-01 23:17:48,580 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:17:48,580 INFO L495 AbstractCegarLoop]: Abstraction has 5585 states and 6601 transitions. [2023-04-01 23:17:48,581 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 72.72727272727273) internal successors, (800), 9 states have internal predecessors, (800), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2023-04-01 23:17:48,581 INFO L276 IsEmpty]: Start isEmpty. Operand 5585 states and 6601 transitions. [2023-04-01 23:17:48,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2023-04-01 23:17:48,592 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:48,592 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:17:48,601 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-04-01 23:17:48,798 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 23:17:48,799 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:48,799 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:48,800 INFO L85 PathProgramCache]: Analyzing trace with hash -835406028, now seen corresponding path program 1 times [2023-04-01 23:17:48,800 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:48,800 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131647141] [2023-04-01 23:17:48,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:48,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:48,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:49,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:49,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:17:49,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:49,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:17:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 64 proven. 8 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2023-04-01 23:17:49,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:49,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131647141] [2023-04-01 23:17:49,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131647141] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:17:49,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1425035157] [2023-04-01 23:17:49,791 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:49,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:17:49,791 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:17:49,793 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 23:17:49,816 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 23:17:49,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:49,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:17:49,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:17:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2023-04-01 23:17:50,040 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:17:50,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1425035157] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:17:50,040 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:17:50,041 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-04-01 23:17:50,041 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [428448575] [2023-04-01 23:17:50,041 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:17:50,042 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:17:50,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:17:50,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:17:50,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:17:50,043 INFO L87 Difference]: Start difference. First operand 5585 states and 6601 transitions. Second operand has 3 states, 3 states have (on average 93.0) internal successors, (279), 3 states have internal predecessors, (279), 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 23:17:50,981 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:17:50,982 INFO L93 Difference]: Finished difference Result 7611 states and 8831 transitions. [2023-04-01 23:17:50,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:17:50,985 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 93.0) internal successors, (279), 3 states have internal predecessors, (279), 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 505 [2023-04-01 23:17:50,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:17:51,009 INFO L225 Difference]: With dead ends: 7611 [2023-04-01 23:17:51,009 INFO L226 Difference]: Without dead ends: 7609 [2023-04-01 23:17:51,012 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 518 GetRequests, 512 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:17:51,013 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 326 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 994 mSolverCounterSat, 32 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 326 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 1026 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 994 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:17:51,013 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [326 Valid, 184 Invalid, 1026 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 994 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 23:17:51,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7609 states. [2023-04-01 23:17:51,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7609 to 6261. [2023-04-01 23:17:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6261 states, 6103 states have (on average 1.1477961658200886) internal successors, (7005), 6163 states have internal predecessors, (7005), 39 states have call successors, (39), 38 states have call predecessors, (39), 118 states have return successors, (307), 59 states have call predecessors, (307), 38 states have call successors, (307) [2023-04-01 23:17:51,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6261 states to 6261 states and 7351 transitions. [2023-04-01 23:17:51,156 INFO L78 Accepts]: Start accepts. Automaton has 6261 states and 7351 transitions. Word has length 505 [2023-04-01 23:17:51,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:17:51,156 INFO L495 AbstractCegarLoop]: Abstraction has 6261 states and 7351 transitions. [2023-04-01 23:17:51,157 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 93.0) internal successors, (279), 3 states have internal predecessors, (279), 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 23:17:51,157 INFO L276 IsEmpty]: Start isEmpty. Operand 6261 states and 7351 transitions. [2023-04-01 23:17:51,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2023-04-01 23:17:51,176 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:51,177 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 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] [2023-04-01 23:17:51,183 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2023-04-01 23:17:51,383 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 23:17:51,383 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:51,383 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:51,384 INFO L85 PathProgramCache]: Analyzing trace with hash -433609724, now seen corresponding path program 1 times [2023-04-01 23:17:51,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:51,385 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2131992674] [2023-04-01 23:17:51,385 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:51,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:51,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:51,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:51,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:17:51,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:51,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:17:51,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:51,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-04-01 23:17:51,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:51,976 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2023-04-01 23:17:51,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:52,099 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 446 proven. 2 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2023-04-01 23:17:52,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:52,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2131992674] [2023-04-01 23:17:52,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2131992674] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:17:52,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1980133522] [2023-04-01 23:17:52,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:52,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:17:52,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:17:52,102 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 23:17:52,128 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 23:17:52,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:52,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 909 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:17:52,329 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:17:52,513 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 449 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-04-01 23:17:52,513 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:17:52,895 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 449 proven. 2 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-04-01 23:17:52,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1980133522] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:17:52,895 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:17:52,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:17:52,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1973670454] [2023-04-01 23:17:52,896 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:17:52,897 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:17:52,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:17:52,899 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:17:52,899 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:17:52,899 INFO L87 Difference]: Start difference. First operand 6261 states and 7351 transitions. Second operand has 11 states, 11 states have (on average 57.45454545454545) internal successors, (632), 9 states have internal predecessors, (632), 4 states have call successors, (9), 6 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 23:17:57,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:17:57,744 INFO L93 Difference]: Finished difference Result 16316 states and 19420 transitions. [2023-04-01 23:17:57,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 33 states. [2023-04-01 23:17:57,745 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 57.45454545454545) internal successors, (632), 9 states have internal predecessors, (632), 4 states have call successors, (9), 6 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 621 [2023-04-01 23:17:57,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:17:57,770 INFO L225 Difference]: With dead ends: 16316 [2023-04-01 23:17:57,770 INFO L226 Difference]: Without dead ends: 7949 [2023-04-01 23:17:57,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1309 GetRequests, 1271 SyntacticMatches, 2 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=293, Invalid=1113, Unknown=0, NotChecked=0, Total=1406 [2023-04-01 23:17:57,786 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 1541 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 7298 mSolverCounterSat, 1038 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1548 SdHoareTripleChecker+Valid, 215 SdHoareTripleChecker+Invalid, 8336 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1038 IncrementalHoareTripleChecker+Valid, 7298 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:17:57,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1548 Valid, 215 Invalid, 8336 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1038 Valid, 7298 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2023-04-01 23:17:57,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7949 states. [2023-04-01 23:17:57,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7949 to 7921. [2023-04-01 23:17:57,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7921 states, 7751 states have (on average 1.0323829183331183) internal successors, (8002), 7812 states have internal predecessors, (8002), 49 states have call successors, (49), 48 states have call predecessors, (49), 120 states have return successors, (254), 60 states have call predecessors, (254), 48 states have call successors, (254) [2023-04-01 23:17:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7921 states to 7921 states and 8305 transitions. [2023-04-01 23:17:57,934 INFO L78 Accepts]: Start accepts. Automaton has 7921 states and 8305 transitions. Word has length 621 [2023-04-01 23:17:57,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:17:57,935 INFO L495 AbstractCegarLoop]: Abstraction has 7921 states and 8305 transitions. [2023-04-01 23:17:57,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 57.45454545454545) internal successors, (632), 9 states have internal predecessors, (632), 4 states have call successors, (9), 6 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 23:17:57,935 INFO L276 IsEmpty]: Start isEmpty. Operand 7921 states and 8305 transitions. [2023-04-01 23:17:57,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1013 [2023-04-01 23:17:57,957 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:57,957 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:17:57,972 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 23:17:58,168 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 23:17:58,169 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:58,169 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:58,170 INFO L85 PathProgramCache]: Analyzing trace with hash -431373077, now seen corresponding path program 1 times [2023-04-01 23:17:58,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:58,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645049264] [2023-04-01 23:17:58,170 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:58,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:58,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:58,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:58,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:17:58,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:58,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:17:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:58,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2023-04-01 23:17:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:59,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 725 [2023-04-01 23:17:59,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:59,338 INFO L134 CoverageAnalysis]: Checked inductivity of 1479 backedges. 841 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2023-04-01 23:17:59,338 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:59,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645049264] [2023-04-01 23:17:59,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [645049264] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:17:59,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [276589847] [2023-04-01 23:17:59,339 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:59,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:17:59,339 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:17:59,340 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 23:17:59,343 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 23:17:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:59,623 INFO L262 TraceCheckSpWp]: Trace formula consists of 1298 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:17:59,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:17:59,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1479 backedges. 844 proven. 2 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2023-04-01 23:17:59,976 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:18:00,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1479 backedges. 844 proven. 2 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2023-04-01 23:18:00,764 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [276589847] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:18:00,764 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:18:00,765 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:18:00,765 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1361562890] [2023-04-01 23:18:00,765 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:18:00,767 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:18:00,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:18:00,768 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:18:00,768 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:18:00,769 INFO L87 Difference]: Start difference. First operand 7921 states and 8305 transitions. Second operand has 11 states, 11 states have (on average 96.72727272727273) internal successors, (1064), 9 states have internal predecessors, (1064), 4 states have call successors, (9), 6 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 23:18:03,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:18:03,715 INFO L93 Difference]: Finished difference Result 18920 states and 19927 transitions. [2023-04-01 23:18:03,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-01 23:18:03,716 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 96.72727272727273) internal successors, (1064), 9 states have internal predecessors, (1064), 4 states have call successors, (9), 6 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 1012 [2023-04-01 23:18:03,718 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:18:03,745 INFO L225 Difference]: With dead ends: 18920 [2023-04-01 23:18:03,745 INFO L226 Difference]: Without dead ends: 9971 [2023-04-01 23:18:03,761 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2065 GetRequests, 2039 SyntacticMatches, 2 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 116 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=175, Invalid=475, Unknown=0, NotChecked=0, Total=650 [2023-04-01 23:18:03,762 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 1697 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 4953 mSolverCounterSat, 241 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1705 SdHoareTripleChecker+Valid, 149 SdHoareTripleChecker+Invalid, 5194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 241 IncrementalHoareTripleChecker+Valid, 4953 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2023-04-01 23:18:03,762 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1705 Valid, 149 Invalid, 5194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [241 Valid, 4953 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2023-04-01 23:18:03,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9971 states. [2023-04-01 23:18:03,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9971 to 8589. [2023-04-01 23:18:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8589 states, 8413 states have (on average 1.0257934149530488) internal successors, (8630), 8474 states have internal predecessors, (8630), 53 states have call successors, (53), 52 states have call predecessors, (53), 122 states have return successors, (232), 62 states have call predecessors, (232), 52 states have call successors, (232) [2023-04-01 23:18:03,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8589 states to 8589 states and 8915 transitions. [2023-04-01 23:18:03,933 INFO L78 Accepts]: Start accepts. Automaton has 8589 states and 8915 transitions. Word has length 1012 [2023-04-01 23:18:03,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:18:03,935 INFO L495 AbstractCegarLoop]: Abstraction has 8589 states and 8915 transitions. [2023-04-01 23:18:03,935 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 96.72727272727273) internal successors, (1064), 9 states have internal predecessors, (1064), 4 states have call successors, (9), 6 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 23:18:03,935 INFO L276 IsEmpty]: Start isEmpty. Operand 8589 states and 8915 transitions. [2023-04-01 23:18:03,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1053 [2023-04-01 23:18:03,956 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:18:03,956 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, 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, 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, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:18:03,967 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 23:18:04,163 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 23:18:04,164 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:18:04,164 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:18:04,164 INFO L85 PathProgramCache]: Analyzing trace with hash -1787613405, now seen corresponding path program 1 times [2023-04-01 23:18:04,164 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:18:04,164 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858618159] [2023-04-01 23:18:04,164 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:04,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:18:04,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:04,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:18:04,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:04,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:18:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:05,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:18:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:05,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-04-01 23:18:05,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:05,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2023-04-01 23:18:05,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:05,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 612 [2023-04-01 23:18:05,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:05,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 722 [2023-04-01 23:18:05,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:05,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:18:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:05,465 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 452 proven. 389 refuted. 0 times theorem prover too weak. 1123 trivial. 0 not checked. [2023-04-01 23:18:05,466 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:18:05,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858618159] [2023-04-01 23:18:05,466 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858618159] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:18:05,466 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1573652172] [2023-04-01 23:18:05,466 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:05,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:18:05,467 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:18:05,468 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 23:18:05,471 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 23:18:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:05,839 INFO L262 TraceCheckSpWp]: Trace formula consists of 1430 conjuncts, 11 conjunts are in the unsatisfiable core [2023-04-01 23:18:05,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:18:06,701 INFO L134 CoverageAnalysis]: Checked inductivity of 1964 backedges. 745 proven. 0 refuted. 0 times theorem prover too weak. 1219 trivial. 0 not checked. [2023-04-01 23:18:06,701 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:18:06,701 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1573652172] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:18:06,701 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:18:06,702 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2023-04-01 23:18:06,703 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [493579382] [2023-04-01 23:18:06,703 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:18:06,704 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:18:06,704 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:18:06,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:18:06,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-04-01 23:18:06,706 INFO L87 Difference]: Start difference. First operand 8589 states and 8915 transitions. Second operand has 5 states, 5 states have (on average 109.2) internal successors, (546), 4 states have internal predecessors, (546), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2023-04-01 23:18:08,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:18:08,011 INFO L93 Difference]: Finished difference Result 17862 states and 18584 transitions. [2023-04-01 23:18:08,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 23:18:08,012 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 109.2) internal successors, (546), 4 states have internal predecessors, (546), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 1052 [2023-04-01 23:18:08,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:18:08,035 INFO L225 Difference]: With dead ends: 17862 [2023-04-01 23:18:08,035 INFO L226 Difference]: Without dead ends: 9620 [2023-04-01 23:18:08,050 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1075 GetRequests, 1064 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:18:08,052 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 524 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 1349 mSolverCounterSat, 73 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 524 SdHoareTripleChecker+Valid, 84 SdHoareTripleChecker+Invalid, 1422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 73 IncrementalHoareTripleChecker+Valid, 1349 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:18:08,053 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [524 Valid, 84 Invalid, 1422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [73 Valid, 1349 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-04-01 23:18:08,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9620 states. [2023-04-01 23:18:08,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9620 to 8938. [2023-04-01 23:18:08,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8938 states, 8751 states have (on average 1.025825619929151) internal successors, (8977), 8820 states have internal predecessors, (8977), 54 states have call successors, (54), 54 states have call predecessors, (54), 132 states have return successors, (255), 63 states have call predecessors, (255), 53 states have call successors, (255) [2023-04-01 23:18:08,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8938 states to 8938 states and 9286 transitions. [2023-04-01 23:18:08,211 INFO L78 Accepts]: Start accepts. Automaton has 8938 states and 9286 transitions. Word has length 1052 [2023-04-01 23:18:08,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:18:08,212 INFO L495 AbstractCegarLoop]: Abstraction has 8938 states and 9286 transitions. [2023-04-01 23:18:08,212 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 109.2) internal successors, (546), 4 states have internal predecessors, (546), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2023-04-01 23:18:08,212 INFO L276 IsEmpty]: Start isEmpty. Operand 8938 states and 9286 transitions. [2023-04-01 23:18:08,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1189 [2023-04-01 23:18:08,290 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:18:08,291 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, 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, 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, 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, 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] [2023-04-01 23:18:08,300 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2023-04-01 23:18:08,491 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 23:18:08,492 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:18:08,493 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:18:08,493 INFO L85 PathProgramCache]: Analyzing trace with hash -994871117, now seen corresponding path program 1 times [2023-04-01 23:18:08,493 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:18:08,493 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812171770] [2023-04-01 23:18:08,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:08,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:18:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:10,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:18:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:10,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:18:10,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:10,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-01 23:18:10,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:10,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-04-01 23:18:10,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:10,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 462 [2023-04-01 23:18:10,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:10,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 606 [2023-04-01 23:18:10,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:10,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 748 [2023-04-01 23:18:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:10,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 858 [2023-04-01 23:18:10,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:11,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:18:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:11,451 INFO L134 CoverageAnalysis]: Checked inductivity of 2875 backedges. 1093 proven. 18 refuted. 0 times theorem prover too weak. 1764 trivial. 0 not checked. [2023-04-01 23:18:11,451 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:18:11,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812171770] [2023-04-01 23:18:11,451 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812171770] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:18:11,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [124303894] [2023-04-01 23:18:11,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:11,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:18:11,452 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:18:11,453 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 23:18:11,456 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 23:18:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:11,796 INFO L262 TraceCheckSpWp]: Trace formula consists of 1609 conjuncts, 6 conjunts are in the unsatisfiable core [2023-04-01 23:18:11,807 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:18:11,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2875 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 2245 trivial. 0 not checked. [2023-04-01 23:18:11,978 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:18:11,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [124303894] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:18:11,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:18:11,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2023-04-01 23:18:11,978 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1122149928] [2023-04-01 23:18:11,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:18:11,979 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:18:11,979 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:18:11,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:18:11,980 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:18:11,980 INFO L87 Difference]: Start difference. First operand 8938 states and 9286 transitions. Second operand has 5 states, 5 states have (on average 79.6) internal successors, (398), 4 states have internal predecessors, (398), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2023-04-01 23:18:14,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:18:14,071 INFO L93 Difference]: Finished difference Result 25005 states and 26108 transitions. [2023-04-01 23:18:14,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 23:18:14,072 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 79.6) internal successors, (398), 4 states have internal predecessors, (398), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) Word has length 1188 [2023-04-01 23:18:14,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:18:14,145 INFO L225 Difference]: With dead ends: 25005 [2023-04-01 23:18:14,146 INFO L226 Difference]: Without dead ends: 16073 [2023-04-01 23:18:14,158 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1217 GetRequests, 1205 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=137, Unknown=0, NotChecked=0, Total=182 [2023-04-01 23:18:14,159 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 837 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 1361 mSolverCounterSat, 139 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 837 SdHoareTripleChecker+Valid, 67 SdHoareTripleChecker+Invalid, 1500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 139 IncrementalHoareTripleChecker+Valid, 1361 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:18:14,159 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [837 Valid, 67 Invalid, 1500 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [139 Valid, 1361 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-01 23:18:14,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16073 states. [2023-04-01 23:18:14,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16073 to 14378. [2023-04-01 23:18:14,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14378 states, 14104 states have (on average 1.0257373794668179) internal successors, (14467), 14194 states have internal predecessors, (14467), 86 states have call successors, (86), 86 states have call predecessors, (86), 187 states have return successors, (452), 97 states have call predecessors, (452), 85 states have call successors, (452) [2023-04-01 23:18:14,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14378 states to 14378 states and 15005 transitions. [2023-04-01 23:18:14,410 INFO L78 Accepts]: Start accepts. Automaton has 14378 states and 15005 transitions. Word has length 1188 [2023-04-01 23:18:14,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:18:14,411 INFO L495 AbstractCegarLoop]: Abstraction has 14378 states and 15005 transitions. [2023-04-01 23:18:14,411 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 79.6) internal successors, (398), 4 states have internal predecessors, (398), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (4), 2 states have call predecessors, (4), 3 states have call successors, (4) [2023-04-01 23:18:14,411 INFO L276 IsEmpty]: Start isEmpty. Operand 14378 states and 15005 transitions. [2023-04-01 23:18:14,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1413 [2023-04-01 23:18:14,445 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:18:14,446 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:18:14,455 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 23:18:14,652 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 23:18:14,653 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:18:14,653 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:18:14,653 INFO L85 PathProgramCache]: Analyzing trace with hash -2034054761, now seen corresponding path program 1 times [2023-04-01 23:18:14,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:18:14,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [858421623] [2023-04-01 23:18:14,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:14,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:18:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:15,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:18:15,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:15,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:18:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:15,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:18:15,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:15,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-01 23:18:15,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:15,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2023-04-01 23:18:15,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:15,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 607 [2023-04-01 23:18:15,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:15,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 722 [2023-04-01 23:18:15,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:15,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 972 [2023-04-01 23:18:15,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:15,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1082 [2023-04-01 23:18:15,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:15,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:18:15,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:15,822 INFO L134 CoverageAnalysis]: Checked inductivity of 3736 backedges. 753 proven. 333 refuted. 0 times theorem prover too weak. 2650 trivial. 0 not checked. [2023-04-01 23:18:15,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:18:15,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [858421623] [2023-04-01 23:18:15,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [858421623] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:18:15,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2132332735] [2023-04-01 23:18:15,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:15,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:18:15,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:18:15,825 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 23:18:15,828 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 23:18:16,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:16,176 INFO L262 TraceCheckSpWp]: Trace formula consists of 1862 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:18:16,190 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:18:16,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3736 backedges. 2535 proven. 2 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2023-04-01 23:18:16,375 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:18:16,878 INFO L134 CoverageAnalysis]: Checked inductivity of 3736 backedges. 757 proven. 336 refuted. 0 times theorem prover too weak. 2643 trivial. 0 not checked. [2023-04-01 23:18:16,879 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2132332735] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:18:16,879 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:18:16,879 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:18:16,880 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95380468] [2023-04-01 23:18:16,880 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:18:16,882 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:18:16,882 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:18:16,883 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:18:16,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:18:16,884 INFO L87 Difference]: Start difference. First operand 14378 states and 15005 transitions. Second operand has 11 states, 11 states have (on average 85.0909090909091) internal successors, (936), 9 states have internal predecessors, (936), 4 states have call successors, (14), 6 states have call predecessors, (14), 6 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 23:18:19,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:18:19,011 INFO L93 Difference]: Finished difference Result 29103 states and 30382 transitions. [2023-04-01 23:18:19,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2023-04-01 23:18:19,012 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 85.0909090909091) internal successors, (936), 9 states have internal predecessors, (936), 4 states have call successors, (14), 6 states have call predecessors, (14), 6 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 1412 [2023-04-01 23:18:19,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:18:19,061 INFO L225 Difference]: With dead ends: 29103 [2023-04-01 23:18:19,061 INFO L226 Difference]: Without dead ends: 15068 [2023-04-01 23:18:19,086 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2864 GetRequests, 2845 SyntacticMatches, 2 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=106, Invalid=236, Unknown=0, NotChecked=0, Total=342 [2023-04-01 23:18:19,086 INFO L413 NwaCegarLoop]: 24 mSDtfsCounter, 1836 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 2549 mSolverCounterSat, 182 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1836 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 2731 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 182 IncrementalHoareTripleChecker+Valid, 2549 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:18:19,087 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1836 Valid, 106 Invalid, 2731 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [182 Valid, 2549 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-04-01 23:18:19,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15068 states. [2023-04-01 23:18:19,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15068 to 14713. [2023-04-01 23:18:19,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14713 states, 14436 states have (on average 1.021681906345248) internal successors, (14749), 14525 states have internal predecessors, (14749), 88 states have call successors, (88), 88 states have call predecessors, (88), 188 states have return successors, (386), 99 states have call predecessors, (386), 87 states have call successors, (386) [2023-04-01 23:18:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14713 states to 14713 states and 15223 transitions. [2023-04-01 23:18:19,321 INFO L78 Accepts]: Start accepts. Automaton has 14713 states and 15223 transitions. Word has length 1412 [2023-04-01 23:18:19,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:18:19,322 INFO L495 AbstractCegarLoop]: Abstraction has 14713 states and 15223 transitions. [2023-04-01 23:18:19,323 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 85.0909090909091) internal successors, (936), 9 states have internal predecessors, (936), 4 states have call successors, (14), 6 states have call predecessors, (14), 6 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 23:18:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 14713 states and 15223 transitions. [2023-04-01 23:18:19,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1414 [2023-04-01 23:18:19,353 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:18:19,354 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:18:19,367 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2023-04-01 23:18:19,567 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 23:18:19,568 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:18:19,568 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:18:19,569 INFO L85 PathProgramCache]: Analyzing trace with hash 1470963464, now seen corresponding path program 1 times [2023-04-01 23:18:19,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:18:19,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922960726] [2023-04-01 23:18:19,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:19,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:18:19,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:21,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:18:21,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:21,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:18:21,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:21,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:18:21,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:21,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-01 23:18:21,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:21,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2023-04-01 23:18:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:21,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 608 [2023-04-01 23:18:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:21,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 723 [2023-04-01 23:18:21,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:21,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 973 [2023-04-01 23:18:21,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:21,774 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1083 [2023-04-01 23:18:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:22,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:18:22,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:22,281 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 1369 proven. 23 refuted. 0 times theorem prover too weak. 2351 trivial. 0 not checked. [2023-04-01 23:18:22,282 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:18:22,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922960726] [2023-04-01 23:18:22,282 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1922960726] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:18:22,282 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [93272524] [2023-04-01 23:18:22,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:22,283 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:18:22,283 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:18:22,284 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 23:18:22,289 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 23:18:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:22,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 1866 conjuncts, 5 conjunts are in the unsatisfiable core [2023-04-01 23:18:22,613 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:18:22,809 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 2539 proven. 2 refuted. 0 times theorem prover too weak. 1202 trivial. 0 not checked. [2023-04-01 23:18:22,809 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:18:23,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3743 backedges. 758 proven. 336 refuted. 0 times theorem prover too weak. 2649 trivial. 0 not checked. [2023-04-01 23:18:23,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [93272524] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:18:23,982 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:18:23,983 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 15 [2023-04-01 23:18:23,983 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [253859267] [2023-04-01 23:18:23,983 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:18:23,985 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-04-01 23:18:23,985 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:18:23,987 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-04-01 23:18:23,987 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=169, Unknown=0, NotChecked=0, Total=210 [2023-04-01 23:18:23,987 INFO L87 Difference]: Start difference. First operand 14713 states and 15223 transitions. Second operand has 15 states, 15 states have (on average 74.93333333333334) internal successors, (1124), 13 states have internal predecessors, (1124), 7 states have call successors, (15), 7 states have call predecessors, (15), 9 states have return successors, (15), 7 states have call predecessors, (15), 7 states have call successors, (15) [2023-04-01 23:18:30,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:18:30,567 INFO L93 Difference]: Finished difference Result 32503 states and 33696 transitions. [2023-04-01 23:18:30,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 58 states. [2023-04-01 23:18:30,568 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 74.93333333333334) internal successors, (1124), 13 states have internal predecessors, (1124), 7 states have call successors, (15), 7 states have call predecessors, (15), 9 states have return successors, (15), 7 states have call predecessors, (15), 7 states have call successors, (15) Word has length 1413 [2023-04-01 23:18:30,569 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:18:30,614 INFO L225 Difference]: With dead ends: 32503 [2023-04-01 23:18:30,614 INFO L226 Difference]: Without dead ends: 18133 [2023-04-01 23:18:30,688 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2943 GetRequests, 2881 SyntacticMatches, 1 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1154 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=558, Invalid=3348, Unknown=0, NotChecked=0, Total=3906 [2023-04-01 23:18:30,689 INFO L413 NwaCegarLoop]: 81 mSDtfsCounter, 4447 mSDsluCounter, 420 mSDsCounter, 0 mSdLazyCounter, 10548 mSolverCounterSat, 357 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4448 SdHoareTripleChecker+Valid, 501 SdHoareTripleChecker+Invalid, 10905 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 357 IncrementalHoareTripleChecker+Valid, 10548 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.5s IncrementalHoareTripleChecker+Time [2023-04-01 23:18:30,689 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4448 Valid, 501 Invalid, 10905 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [357 Valid, 10548 Invalid, 0 Unknown, 0 Unchecked, 5.5s Time] [2023-04-01 23:18:30,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18133 states. [2023-04-01 23:18:30,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18133 to 17435. [2023-04-01 23:18:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17435 states, 17113 states have (on average 1.0199848068719686) internal successors, (17455), 17215 states have internal predecessors, (17455), 104 states have call successors, (104), 104 states have call predecessors, (104), 217 states have return successors, (447), 115 states have call predecessors, (447), 103 states have call successors, (447) [2023-04-01 23:18:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17435 states to 17435 states and 18006 transitions. [2023-04-01 23:18:30,938 INFO L78 Accepts]: Start accepts. Automaton has 17435 states and 18006 transitions. Word has length 1413 [2023-04-01 23:18:30,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:18:30,940 INFO L495 AbstractCegarLoop]: Abstraction has 17435 states and 18006 transitions. [2023-04-01 23:18:30,940 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 74.93333333333334) internal successors, (1124), 13 states have internal predecessors, (1124), 7 states have call successors, (15), 7 states have call predecessors, (15), 9 states have return successors, (15), 7 states have call predecessors, (15), 7 states have call successors, (15) [2023-04-01 23:18:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 17435 states and 18006 transitions. [2023-04-01 23:18:30,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1648 [2023-04-01 23:18:30,985 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:18:30,986 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 8, 8, 8, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-01 23:18:30,999 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 23:18:31,193 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 23:18:31,193 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:18:31,194 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:18:31,194 INFO L85 PathProgramCache]: Analyzing trace with hash 2036478768, now seen corresponding path program 1 times [2023-04-01 23:18:31,194 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:18:31,194 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1321904574] [2023-04-01 23:18:31,194 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:31,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:18:31,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:33,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:18:33,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:33,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:18:33,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:33,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:18:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:33,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-01 23:18:33,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:33,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2023-04-01 23:18:33,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:33,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 733 [2023-04-01 23:18:33,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:33,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1006 [2023-04-01 23:18:33,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:33,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1077 [2023-04-01 23:18:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:33,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1331 [2023-04-01 23:18:33,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:33,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1496 [2023-04-01 23:18:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 5265 backedges. 1113 proven. 608 refuted. 0 times theorem prover too weak. 3544 trivial. 0 not checked. [2023-04-01 23:18:33,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:18:33,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1321904574] [2023-04-01 23:18:33,736 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1321904574] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:18:33,736 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [494174532] [2023-04-01 23:18:33,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:33,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:18:33,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:18:33,741 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 23:18:33,747 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 23:18:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:34,110 INFO L262 TraceCheckSpWp]: Trace formula consists of 2115 conjuncts, 18 conjunts are in the unsatisfiable core [2023-04-01 23:18:34,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:18:34,897 INFO L134 CoverageAnalysis]: Checked inductivity of 5265 backedges. 2343 proven. 2 refuted. 0 times theorem prover too weak. 2920 trivial. 0 not checked. [2023-04-01 23:18:34,897 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:18:37,992 INFO L134 CoverageAnalysis]: Checked inductivity of 5265 backedges. 353 proven. 2223 refuted. 0 times theorem prover too weak. 2689 trivial. 0 not checked. [2023-04-01 23:18:37,993 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [494174532] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:18:37,993 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:18:37,994 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 20 [2023-04-01 23:18:37,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1883120389] [2023-04-01 23:18:37,995 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:18:37,998 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-04-01 23:18:37,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:18:38,000 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-04-01 23:18:38,000 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=309, Unknown=0, NotChecked=0, Total=380 [2023-04-01 23:18:38,000 INFO L87 Difference]: Start difference. First operand 17435 states and 18006 transitions. Second operand has 20 states, 20 states have (on average 81.7) internal successors, (1634), 18 states have internal predecessors, (1634), 8 states have call successors, (15), 11 states have call predecessors, (15), 10 states have return successors, (13), 8 states have call predecessors, (13), 8 states have call successors, (13) [2023-04-01 23:18:45,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:18:45,296 INFO L93 Difference]: Finished difference Result 37644 states and 38968 transitions. [2023-04-01 23:18:45,297 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 69 states. [2023-04-01 23:18:45,297 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 81.7) internal successors, (1634), 18 states have internal predecessors, (1634), 8 states have call successors, (15), 11 states have call predecessors, (15), 10 states have return successors, (13), 8 states have call predecessors, (13), 8 states have call successors, (13) Word has length 1647 [2023-04-01 23:18:45,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:18:45,347 INFO L225 Difference]: With dead ends: 37644 [2023-04-01 23:18:45,347 INFO L226 Difference]: Without dead ends: 20552 [2023-04-01 23:18:45,371 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3431 GetRequests, 3352 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2040 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=923, Invalid=5397, Unknown=0, NotChecked=0, Total=6320 [2023-04-01 23:18:45,372 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 20857 mSDsluCounter, 271 mSDsCounter, 0 mSdLazyCounter, 7250 mSolverCounterSat, 1214 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20857 SdHoareTripleChecker+Valid, 314 SdHoareTripleChecker+Invalid, 8464 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1214 IncrementalHoareTripleChecker+Valid, 7250 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:18:45,372 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20857 Valid, 314 Invalid, 8464 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1214 Valid, 7250 Invalid, 0 Unknown, 0 Unchecked, 5.3s Time] [2023-04-01 23:18:45,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20552 states. [2023-04-01 23:18:45,712 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20552 to 18793. [2023-04-01 23:18:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18793 states, 18450 states have (on average 1.0161517615176152) internal successors, (18748), 18557 states have internal predecessors, (18748), 112 states have call successors, (112), 112 states have call predecessors, (112), 230 states have return successors, (404), 123 states have call predecessors, (404), 111 states have call successors, (404) [2023-04-01 23:18:45,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18793 states to 18793 states and 19264 transitions. [2023-04-01 23:18:45,750 INFO L78 Accepts]: Start accepts. Automaton has 18793 states and 19264 transitions. Word has length 1647 [2023-04-01 23:18:45,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:18:45,751 INFO L495 AbstractCegarLoop]: Abstraction has 18793 states and 19264 transitions. [2023-04-01 23:18:45,751 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 81.7) internal successors, (1634), 18 states have internal predecessors, (1634), 8 states have call successors, (15), 11 states have call predecessors, (15), 10 states have return successors, (13), 8 states have call predecessors, (13), 8 states have call successors, (13) [2023-04-01 23:18:45,751 INFO L276 IsEmpty]: Start isEmpty. Operand 18793 states and 19264 transitions. [2023-04-01 23:18:45,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2030 [2023-04-01 23:18:45,796 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:18:45,797 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 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, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:18:45,807 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 23:18:46,004 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 23:18:46,005 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:18:46,005 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:18:46,005 INFO L85 PathProgramCache]: Analyzing trace with hash -1736248764, now seen corresponding path program 1 times [2023-04-01 23:18:46,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:18:46,006 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908475651] [2023-04-01 23:18:46,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:46,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:18:46,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:46,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:18:46,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:18:47,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:18:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2023-04-01 23:18:47,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 599 [2023-04-01 23:18:47,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 794 [2023-04-01 23:18:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 877 [2023-04-01 23:18:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1065 [2023-04-01 23:18:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1175 [2023-04-01 23:18:47,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1459 [2023-04-01 23:18:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1713 [2023-04-01 23:18:47,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1878 [2023-04-01 23:18:47,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8158 backedges. 1532 proven. 2 refuted. 0 times theorem prover too weak. 6624 trivial. 0 not checked. [2023-04-01 23:18:47,474 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:18:47,474 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908475651] [2023-04-01 23:18:47,475 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908475651] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:18:47,475 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1233616339] [2023-04-01 23:18:47,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:47,475 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:18:47,475 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:18:47,477 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:18:47,483 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-04-01 23:18:47,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:47,969 INFO L262 TraceCheckSpWp]: Trace formula consists of 2576 conjuncts, 11 conjunts are in the unsatisfiable core [2023-04-01 23:18:47,988 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:18:49,236 INFO L134 CoverageAnalysis]: Checked inductivity of 8158 backedges. 5235 proven. 10 refuted. 0 times theorem prover too weak. 2913 trivial. 0 not checked. [2023-04-01 23:18:49,236 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:18:53,067 INFO L134 CoverageAnalysis]: Checked inductivity of 8158 backedges. 1900 proven. 279 refuted. 0 times theorem prover too weak. 5979 trivial. 0 not checked. [2023-04-01 23:18:53,068 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1233616339] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:18:53,068 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:18:53,068 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 5] total 15 [2023-04-01 23:18:53,068 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [851709877] [2023-04-01 23:18:53,069 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:18:53,071 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-04-01 23:18:53,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:18:53,073 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-04-01 23:18:53,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2023-04-01 23:18:53,074 INFO L87 Difference]: Start difference. First operand 18793 states and 19264 transitions. Second operand has 15 states, 15 states have (on average 91.2) internal successors, (1368), 13 states have internal predecessors, (1368), 6 states have call successors, (11), 7 states have call predecessors, (11), 8 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) [2023-04-01 23:18:58,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:18:58,029 INFO L93 Difference]: Finished difference Result 40383 states and 41471 transitions. [2023-04-01 23:18:58,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2023-04-01 23:18:58,030 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 91.2) internal successors, (1368), 13 states have internal predecessors, (1368), 6 states have call successors, (11), 7 states have call predecessors, (11), 8 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) Word has length 2029 [2023-04-01 23:18:58,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:18:58,094 INFO L225 Difference]: With dead ends: 40383 [2023-04-01 23:18:58,094 INFO L226 Difference]: Without dead ends: 21935 [2023-04-01 23:18:58,121 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4163 GetRequests, 4108 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 842 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=527, Invalid=2553, Unknown=0, NotChecked=0, Total=3080 [2023-04-01 23:18:58,122 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 7965 mSDsluCounter, 221 mSDsCounter, 0 mSdLazyCounter, 5362 mSolverCounterSat, 514 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7965 SdHoareTripleChecker+Valid, 253 SdHoareTripleChecker+Invalid, 5876 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 514 IncrementalHoareTripleChecker+Valid, 5362 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:18:58,122 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7965 Valid, 253 Invalid, 5876 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [514 Valid, 5362 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-04-01 23:18:58,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21935 states. [2023-04-01 23:18:58,502 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21935 to 19857. [2023-04-01 23:18:58,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19857 states, 19478 states have (on average 1.0142725125782934) internal successors, (19756), 19604 states have internal predecessors, (19756), 118 states have call successors, (118), 118 states have call predecessors, (118), 260 states have return successors, (394), 134 states have call predecessors, (394), 117 states have call successors, (394) [2023-04-01 23:18:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19857 states to 19857 states and 20268 transitions. [2023-04-01 23:18:58,549 INFO L78 Accepts]: Start accepts. Automaton has 19857 states and 20268 transitions. Word has length 2029 [2023-04-01 23:18:58,550 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:18:58,550 INFO L495 AbstractCegarLoop]: Abstraction has 19857 states and 20268 transitions. [2023-04-01 23:18:58,550 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 91.2) internal successors, (1368), 13 states have internal predecessors, (1368), 6 states have call successors, (11), 7 states have call predecessors, (11), 8 states have return successors, (11), 6 states have call predecessors, (11), 6 states have call successors, (11) [2023-04-01 23:18:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 19857 states and 20268 transitions. [2023-04-01 23:18:58,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2407 [2023-04-01 23:18:58,605 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:18:58,607 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 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, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 9, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:18:58,617 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2023-04-01 23:18:58,814 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-04-01 23:18:58,815 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:18:58,815 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:18:58,816 INFO L85 PathProgramCache]: Analyzing trace with hash 293769367, now seen corresponding path program 1 times [2023-04-01 23:18:58,816 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:18:58,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1661544680] [2023-04-01 23:18:58,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:58,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:18:59,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:19:01,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:19:01,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,319 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:19:01,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2023-04-01 23:19:01,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 657 [2023-04-01 23:19:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 789 [2023-04-01 23:19:01,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 904 [2023-04-01 23:19:01,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:19:01,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1231 [2023-04-01 23:19:01,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1305 [2023-04-01 23:19:01,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1415 [2023-04-01 23:19:01,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1699 [2023-04-01 23:19:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,651 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1770 [2023-04-01 23:19:01,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2024 [2023-04-01 23:19:01,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2255 [2023-04-01 23:19:01,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:01,865 INFO L134 CoverageAnalysis]: Checked inductivity of 10791 backedges. 1752 proven. 35 refuted. 0 times theorem prover too weak. 9004 trivial. 0 not checked. [2023-04-01 23:19:01,865 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:19:01,865 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1661544680] [2023-04-01 23:19:01,866 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1661544680] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:19:01,866 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2111061147] [2023-04-01 23:19:01,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:19:01,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:19:01,866 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:19:01,867 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:19:01,869 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-04-01 23:19:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:02,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 3048 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-01 23:19:02,394 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:19:02,791 INFO L134 CoverageAnalysis]: Checked inductivity of 10791 backedges. 6481 proven. 2 refuted. 0 times theorem prover too weak. 4308 trivial. 0 not checked. [2023-04-01 23:19:02,791 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:19:04,288 INFO L134 CoverageAnalysis]: Checked inductivity of 10791 backedges. 1358 proven. 503 refuted. 0 times theorem prover too weak. 8930 trivial. 0 not checked. [2023-04-01 23:19:04,289 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2111061147] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:19:04,289 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:19:04,289 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2023-04-01 23:19:04,290 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [969450274] [2023-04-01 23:19:04,290 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:19:04,292 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-04-01 23:19:04,292 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:19:04,293 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-04-01 23:19:04,293 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:19:04,293 INFO L87 Difference]: Start difference. First operand 19857 states and 20268 transitions. Second operand has 13 states, 13 states have (on average 76.0) internal successors, (988), 11 states have internal predecessors, (988), 6 states have call successors, (13), 7 states have call predecessors, (13), 7 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) [2023-04-01 23:19:07,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:19:07,796 INFO L93 Difference]: Finished difference Result 39414 states and 40264 transitions. [2023-04-01 23:19:07,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2023-04-01 23:19:07,797 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 76.0) internal successors, (988), 11 states have internal predecessors, (988), 6 states have call successors, (13), 7 states have call predecessors, (13), 7 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) Word has length 2406 [2023-04-01 23:19:07,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:19:07,841 INFO L225 Difference]: With dead ends: 39414 [2023-04-01 23:19:07,841 INFO L226 Difference]: Without dead ends: 19875 [2023-04-01 23:19:07,862 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4879 GetRequests, 4850 SyntacticMatches, 1 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 134 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=215, Invalid=655, Unknown=0, NotChecked=0, Total=870 [2023-04-01 23:19:07,863 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 1978 mSDsluCounter, 125 mSDsCounter, 0 mSdLazyCounter, 5875 mSolverCounterSat, 256 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1978 SdHoareTripleChecker+Valid, 155 SdHoareTripleChecker+Invalid, 6131 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 256 IncrementalHoareTripleChecker+Valid, 5875 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:19:07,863 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1978 Valid, 155 Invalid, 6131 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [256 Valid, 5875 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2023-04-01 23:19:07,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19875 states. [2023-04-01 23:19:08,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19875 to 19169. [2023-04-01 23:19:08,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19169 states, 18805 states have (on average 1.013826110077107) internal successors, (19065), 18924 states have internal predecessors, (19065), 114 states have call successors, (114), 114 states have call predecessors, (114), 249 states have return successors, (373), 130 states have call predecessors, (373), 113 states have call successors, (373) [2023-04-01 23:19:08,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19169 states to 19169 states and 19552 transitions. [2023-04-01 23:19:08,189 INFO L78 Accepts]: Start accepts. Automaton has 19169 states and 19552 transitions. Word has length 2406 [2023-04-01 23:19:08,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:19:08,190 INFO L495 AbstractCegarLoop]: Abstraction has 19169 states and 19552 transitions. [2023-04-01 23:19:08,190 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 76.0) internal successors, (988), 11 states have internal predecessors, (988), 6 states have call successors, (13), 7 states have call predecessors, (13), 7 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) [2023-04-01 23:19:08,190 INFO L276 IsEmpty]: Start isEmpty. Operand 19169 states and 19552 transitions. [2023-04-01 23:19:08,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2528 [2023-04-01 23:19:08,249 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:19:08,250 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 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, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-01 23:19:08,264 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-04-01 23:19:08,459 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-04-01 23:19:08,459 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:19:08,459 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:19:08,460 INFO L85 PathProgramCache]: Analyzing trace with hash 707975032, now seen corresponding path program 1 times [2023-04-01 23:19:08,460 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:19:08,460 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996664271] [2023-04-01 23:19:08,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:19:08,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:19:08,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:19:11,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:19:11,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-04-01 23:19:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2023-04-01 23:19:11,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 517 [2023-04-01 23:19:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 766 [2023-04-01 23:19:11,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1042 [2023-04-01 23:19:11,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1125 [2023-04-01 23:19:11,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1313 [2023-04-01 23:19:11,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1423 [2023-04-01 23:19:11,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1707 [2023-04-01 23:19:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1778 [2023-04-01 23:19:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2032 [2023-04-01 23:19:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:11,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2197 [2023-04-01 23:19:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:12,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:19:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:12,295 INFO L134 CoverageAnalysis]: Checked inductivity of 11631 backedges. 2654 proven. 24 refuted. 0 times theorem prover too weak. 8953 trivial. 0 not checked. [2023-04-01 23:19:12,296 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:19:12,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996664271] [2023-04-01 23:19:12,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996664271] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:19:12,296 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [199904606] [2023-04-01 23:19:12,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:19:12,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:19:12,297 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:19:12,298 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:19:12,324 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-04-01 23:19:12,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:19:12,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 3160 conjuncts, 9 conjunts are in the unsatisfiable core [2023-04-01 23:19:12,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:19:13,588 INFO L134 CoverageAnalysis]: Checked inductivity of 11631 backedges. 2655 proven. 35 refuted. 0 times theorem prover too weak. 8941 trivial. 0 not checked. [2023-04-01 23:19:13,588 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:19:14,812 INFO L134 CoverageAnalysis]: Checked inductivity of 11631 backedges. 2688 proven. 2 refuted. 0 times theorem prover too weak. 8941 trivial. 0 not checked. [2023-04-01 23:19:14,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [199904606] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:19:14,813 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:19:14,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 15 [2023-04-01 23:19:14,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [477656405] [2023-04-01 23:19:14,814 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:19:14,816 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-04-01 23:19:14,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:19:14,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-04-01 23:19:14,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2023-04-01 23:19:14,817 INFO L87 Difference]: Start difference. First operand 19169 states and 19552 transitions. Second operand has 15 states, 15 states have (on average 85.33333333333333) internal successors, (1280), 13 states have internal predecessors, (1280), 9 states have call successors, (14), 8 states have call predecessors, (14), 6 states have return successors, (10), 9 states have call predecessors, (10), 6 states have call successors, (10) [2023-04-01 23:19:18,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:19:18,468 INFO L93 Difference]: Finished difference Result 41072 states and 41934 transitions. [2023-04-01 23:19:18,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-04-01 23:19:18,469 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 85.33333333333333) internal successors, (1280), 13 states have internal predecessors, (1280), 9 states have call successors, (14), 8 states have call predecessors, (14), 6 states have return successors, (10), 9 states have call predecessors, (10), 6 states have call successors, (10) Word has length 2527 [2023-04-01 23:19:18,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:19:18,471 INFO L225 Difference]: With dead ends: 41072 [2023-04-01 23:19:18,471 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 23:19:18,510 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5114 GetRequests, 5087 SyntacticMatches, 2 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 118 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=207, Invalid=495, Unknown=0, NotChecked=0, Total=702 [2023-04-01 23:19:18,511 INFO L413 NwaCegarLoop]: 19 mSDtfsCounter, 2265 mSDsluCounter, 112 mSDsCounter, 0 mSdLazyCounter, 4995 mSolverCounterSat, 218 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2265 SdHoareTripleChecker+Valid, 131 SdHoareTripleChecker+Invalid, 5213 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 218 IncrementalHoareTripleChecker+Valid, 4995 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.2s IncrementalHoareTripleChecker+Time [2023-04-01 23:19:18,511 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2265 Valid, 131 Invalid, 5213 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [218 Valid, 4995 Invalid, 0 Unknown, 0 Unchecked, 3.2s Time] [2023-04-01 23:19:18,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 23:19:18,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 23:19:18,512 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 23:19:18,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 23:19:18,512 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2527 [2023-04-01 23:19:18,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:19:18,513 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 23:19:18,513 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 85.33333333333333) internal successors, (1280), 13 states have internal predecessors, (1280), 9 states have call successors, (14), 8 states have call predecessors, (14), 6 states have return successors, (10), 9 states have call predecessors, (10), 6 states have call successors, (10) [2023-04-01 23:19:18,513 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 23:19:18,514 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 23:19:18,516 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 23:19:18,526 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-04-01 23:19:18,726 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:19:18,728 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 23:19:53,688 WARN L223 SmtUtils]: Spent 34.95s on a formula simplification. DAG size of input: 503 DAG size of output: 469 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:20:30,165 WARN L223 SmtUtils]: Spent 34.02s on a formula simplification. DAG size of input: 503 DAG size of output: 469 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:20:42,611 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2023-04-01 23:20:42,611 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2023-04-01 23:20:42,612 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 13) no Hoare annotation was computed. [2023-04-01 23:20:42,612 INFO L895 garLoopResultBuilder]: At program point L1791(line 1791) the Hoare annotation is: (let ((.cse19 (+ 87 ~a18~0))) (let ((.cse25 (+ ~a18~0 79)) (.cse15 (<= 10 |old(~a16~0)|)) (.cse2 (= ~a12~0 8)) (.cse23 (<= .cse19 0)) (.cse16 (<= ~a16~0 11))) (let ((.cse11 (or (and .cse15 .cse2 .cse16 (<= 11 ~a16~0)) (and .cse15 .cse2 .cse23 .cse16))) (.cse14 (<= .cse25 0)) (.cse7 (<= ~a18~0 134)) (.cse20 (< 8 ~a12~0)) (.cse0 (= ~a16~0 9)) (.cse5 (< 0 .cse25)) (.cse17 (= ~a16~0 8)) (.cse21 (<= ~a15~0 3)) (.cse10 (<= ~a12~0 5)) (.cse12 (<= 158 ~a18~0)) (.cse22 (<= 7 ~a12~0)) (.cse1 (<= 0 (+ 600001 ~a18~0))) (.cse18 (= ~a12~0 6)) (.cse13 (< ~a18~0 2098880)) (.cse4 (<= 12 ~a16~0)) (.cse3 (<= (+ ~a18~0 80) 0)) (.cse6 (= ~a15~0 3)) (.cse24 (<= ~a16~0 8)) (.cse8 (<= 0 (+ ~a18~0 155))) (.cse9 (= 7 ~a12~0))) (or (< 11 |old(~a16~0)|) (and .cse0 .cse1 (not .cse2) .cse3) (and .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse3 .cse6 .cse9) (and .cse10 .cse0 (<= ~a15~0 |old(~a15~0)|)) (and .cse5 .cse11 .cse6 .cse7) (and .cse4 .cse2 .cse12 .cse13 .cse6) (and .cse14 .cse10 .cse15 .cse8 .cse16) (and .cse1 .cse3 .cse11 .cse6) (and .cse17 .cse5 .cse7) (and .cse14 .cse10 .cse8 .cse6) (and .cse8 .cse18 .cse6 .cse7) (< |old(~a16~0)| 11) (< 5 |old(~a12~0)|) (and .cse10 (<= 0 .cse19) .cse6 .cse7) (and .cse5 .cse20 .cse6 .cse7) (and .cse10 .cse17 .cse1 .cse13) (and .cse0 .cse21 .cse22) (and (= ~a16~0 10) .cse2 (<= 150 ~a18~0) .cse6) (and .cse10 .cse15 .cse1 .cse23 .cse16) (and .cse1 .cse16 .cse6 .cse9 .cse7) (and .cse12 .cse18 .cse13 .cse6) (and .cse0 .cse2 .cse8 .cse7) (not (= 3 |old(~a15~0)|)) (and .cse24 (<= 69094 ~a18~0) .cse13 (<= 9 ~a12~0)) (and .cse17 .cse1 .cse2 .cse23) (and .cse24 .cse5 .cse20 .cse7) (and .cse4 .cse13 .cse20 (< 134 ~a18~0) .cse6) (and .cse0 .cse5 .cse13 .cse9) (and .cse10 .cse12 .cse13 .cse6) (and .cse17 .cse1 (<= (+ ~a18~0 157) 0) .cse9) (and .cse24 .cse21) (and .cse10 .cse15 .cse12 .cse13 .cse16) (and .cse1 .cse23 .cse22 .cse6) (and .cse1 .cse18 .cse13 .cse16) (and .cse4 .cse2 .cse8 .cse3 .cse6) (and .cse24 .cse8 .cse23 (not .cse9)) (not (= (+ 87 |old(~a18~0)|) 0)))))) [2023-04-01 23:20:42,612 INFO L899 garLoopResultBuilder]: For program point L1791-1(line 1791) no Hoare annotation was computed. [2023-04-01 23:20:42,612 INFO L899 garLoopResultBuilder]: For program point L1788(line 1788) no Hoare annotation was computed. [2023-04-01 23:20:42,612 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1777 1793) no Hoare annotation was computed. [2023-04-01 23:20:42,612 INFO L895 garLoopResultBuilder]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse19 (+ 87 ~a18~0))) (let ((.cse25 (+ ~a18~0 79)) (.cse15 (<= 10 |old(~a16~0)|)) (.cse2 (= ~a12~0 8)) (.cse23 (<= .cse19 0)) (.cse16 (<= ~a16~0 11))) (let ((.cse11 (or (and .cse15 .cse2 .cse16 (<= 11 ~a16~0)) (and .cse15 .cse2 .cse23 .cse16))) (.cse14 (<= .cse25 0)) (.cse7 (<= ~a18~0 134)) (.cse20 (< 8 ~a12~0)) (.cse0 (= ~a16~0 9)) (.cse5 (< 0 .cse25)) (.cse17 (= ~a16~0 8)) (.cse21 (<= ~a15~0 3)) (.cse10 (<= ~a12~0 5)) (.cse12 (<= 158 ~a18~0)) (.cse22 (<= 7 ~a12~0)) (.cse1 (<= 0 (+ 600001 ~a18~0))) (.cse18 (= ~a12~0 6)) (.cse13 (< ~a18~0 2098880)) (.cse4 (<= 12 ~a16~0)) (.cse3 (<= (+ ~a18~0 80) 0)) (.cse6 (= ~a15~0 3)) (.cse24 (<= ~a16~0 8)) (.cse8 (<= 0 (+ ~a18~0 155))) (.cse9 (= 7 ~a12~0))) (or (< 11 |old(~a16~0)|) (and .cse0 .cse1 (not .cse2) .cse3) (and .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse3 .cse6 .cse9) (and .cse10 .cse0 (<= ~a15~0 |old(~a15~0)|)) (and .cse5 .cse11 .cse6 .cse7) (and .cse4 .cse2 .cse12 .cse13 .cse6) (and .cse14 .cse10 .cse15 .cse8 .cse16) (and .cse1 .cse3 .cse11 .cse6) (and .cse17 .cse5 .cse7) (and .cse14 .cse10 .cse8 .cse6) (and .cse8 .cse18 .cse6 .cse7) (< |old(~a16~0)| 11) (< 5 |old(~a12~0)|) (and .cse10 (<= 0 .cse19) .cse6 .cse7) (and .cse5 .cse20 .cse6 .cse7) (and .cse10 .cse17 .cse1 .cse13) (and .cse0 .cse21 .cse22) (and (= ~a16~0 10) .cse2 (<= 150 ~a18~0) .cse6) (and .cse10 .cse15 .cse1 .cse23 .cse16) (and .cse1 .cse16 .cse6 .cse9 .cse7) (and .cse12 .cse18 .cse13 .cse6) (and .cse0 .cse2 .cse8 .cse7) (not (= 3 |old(~a15~0)|)) (and .cse24 (<= 69094 ~a18~0) .cse13 (<= 9 ~a12~0)) (and .cse17 .cse1 .cse2 .cse23) (and .cse24 .cse5 .cse20 .cse7) (and .cse4 .cse13 .cse20 (< 134 ~a18~0) .cse6) (and .cse0 .cse5 .cse13 .cse9) (and .cse10 .cse12 .cse13 .cse6) (and .cse17 .cse1 (<= (+ ~a18~0 157) 0) .cse9) (and .cse24 .cse21) (and .cse10 .cse15 .cse12 .cse13 .cse16) (and .cse1 .cse23 .cse22 .cse6) (and .cse1 .cse18 .cse13 .cse16) (and .cse4 .cse2 .cse8 .cse3 .cse6) (and .cse24 .cse8 .cse23 (not .cse9)) (not (= (+ 87 |old(~a18~0)|) 0)))))) [2023-04-01 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point L1783-3(lines 1777 1793) no Hoare annotation was computed. [2023-04-01 23:20:42,613 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1777 1793) the Hoare annotation is: (or (< 11 |old(~a16~0)|) (< |old(~a16~0)| 11) (< 5 |old(~a12~0)|) (and (= ~a12~0 |old(~a12~0)|) (= (+ 87 ~a18~0) 0) (<= ~a16~0 11) (= ~a15~0 3) (<= 11 ~a16~0)) (not (= 3 |old(~a15~0)|)) (not (= (+ 87 |old(~a18~0)|) 0))) [2023-04-01 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:20:42,613 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 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point calculate_output2EXIT(lines 1504 1775) no Hoare annotation was computed. [2023-04-01 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,613 INFO L899 garLoopResultBuilder]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,614 INFO L899 garLoopResultBuilder]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,614 INFO L899 garLoopResultBuilder]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,614 INFO L899 garLoopResultBuilder]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,614 INFO L899 garLoopResultBuilder]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,614 INFO L899 garLoopResultBuilder]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,614 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1504 1775) the Hoare annotation is: (let ((.cse37 (= 8 |old(~a12~0)|))) (let ((.cse28 (+ 79 |old(~a18~0)|)) (.cse35 (= ~a12~0 6)) (.cse34 (= ~a12~0 |old(~a12~0)|)) (.cse36 (= ~a16~0 |old(~a16~0)|)) (.cse10 (< 0 (+ 87 |old(~a18~0)|))) (.cse24 (< 11 |old(~a16~0)|)) (.cse5 (not .cse37)) (.cse39 (= ~a12~0 8)) (.cse40 (= ~a15~0 3)) (.cse31 (= ~a16~0 8)) (.cse32 (= ~a15~0 |old(~a15~0)|)) (.cse33 (= ~a18~0 |old(~a18~0)|)) (.cse41 (= 7 ~a12~0))) (let ((.cse21 (and .cse31 .cse32 .cse33 .cse41)) (.cse18 (<= |old(~a12~0)| 8)) (.cse26 (and .cse33 (let ((.cse42 (<= ~a16~0 11))) (or (and .cse39 .cse42 .cse37 (<= 11 ~a16~0)) (and .cse39 (<= (+ 87 ~a18~0) 0) .cse42 .cse37))) .cse40)) (.cse19 (< 0 (+ 80 |old(~a18~0)|))) (.cse27 (and (or .cse24 .cse10 .cse5) (or .cse24 .cse5 (< |old(~a16~0)| 11)))) (.cse22 (and .cse33 .cse34 .cse36 .cse40)) (.cse11 (and .cse32 .cse33 .cse34 .cse36)) (.cse25 (< (+ 600001 |old(~a18~0)|) 0)) (.cse12 (< 8 |old(~a16~0)|)) (.cse7 (and .cse31 .cse39 .cse32 .cse33)) (.cse9 (not (= 8 |old(~a16~0)|))) (.cse13 (< |old(~a12~0)| 7)) (.cse1 (not (= 6 |old(~a12~0)|))) (.cse2 (and .cse35 .cse33 .cse36 .cse40)) (.cse6 (< 134 |old(~a18~0)|)) (.cse8 (and (<= .cse28 0) (<= 7 |old(~a12~0)|))) (.cse15 (< 3 |old(~a15~0)|)) (.cse16 (and (= ~a16~0 9) .cse32 .cse33 .cse34)) (.cse23 (< 5 |old(~a12~0)|)) (.cse17 (not (= 9 |old(~a16~0)|))) (.cse20 (not (= 7 |old(~a12~0)|))) (.cse38 (and .cse33 .cse36 .cse40 .cse41)) (.cse14 (< (+ 155 |old(~a18~0)|) 0)) (.cse0 (< |old(~a18~0)| 158)) (.cse29 (< |old(~a16~0)| 12)) (.cse3 (not (= 3 |old(~a15~0)|))) (.cse4 (<= 2098880 |old(~a18~0)|)) (.cse30 (and .cse39 .cse33 .cse36 .cse40))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse15 .cse16 .cse17 .cse13) (or .cse11 .cse6 .cse12 .cse18 .cse8) (or .cse16 .cse19 .cse17 .cse14) (or .cse20 .cse6 .cse8 .cse9 .cse21) (or .cse11 .cse20 .cse4 .cse17 .cse14) (or .cse0 .cse22 .cse23 .cse3 .cse4) (or .cse24 .cse10 .cse11 .cse25 .cse23) (or .cse25 .cse20 (< 0 (+ |old(~a18~0)| 157)) .cse9 .cse21) (or .cse11 .cse23 .cse6 .cse3 .cse14) (or .cse22 .cse6 .cse18 .cse3 .cse8) (or .cse26 .cse6 .cse3 .cse8 .cse27) (or .cse24 .cse11 (< 0 .cse28) .cse8 .cse14) (or .cse5 .cse29 .cse3 .cse19 .cse30 .cse14) (or .cse11 .cse5 .cse6 .cse17 .cse14) (or .cse22 .cse29 (<= |old(~a18~0)| 134) .cse18 .cse3 .cse4) (or .cse11 .cse20 .cse3 .cse19 .cse14) (or .cse25 .cse23 (and .cse31 .cse32 .cse33 .cse34) .cse4 .cse9) (or .cse24 .cse0 .cse11 .cse23 .cse4) (or .cse24 .cse25 .cse1 .cse4 (and .cse35 .cse32 .cse33 .cse36)) (or .cse25 .cse26 .cse3 .cse19 .cse27) (or .cse10 .cse25 .cse16 .cse17 .cse37) (or .cse11 (< |old(~a12~0)| 9) .cse12 .cse4 (< |old(~a18~0)| 69094)) (or .cse10 .cse25 .cse22 .cse3 .cse13) (or .cse11 .cse15 .cse12) (or .cse20 .cse6 .cse38 .cse3 .cse8) (or .cse10 .cse25 .cse5 .cse12 .cse7 .cse9 .cse13) (or .cse6 .cse1 .cse2 .cse3 .cse14) (or .cse5 .cse29 .cse6 .cse3 .cse8 .cse30) (or .cse15 .cse16 .cse23 .cse17) (or .cse24 .cse20 (<= 0 (+ 78 |old(~a18~0)|)) .cse38 .cse3 .cse14) (or .cse0 .cse5 .cse29 .cse3 .cse4 .cse30))))) [2023-04-01 23:20:42,614 INFO L899 garLoopResultBuilder]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,614 INFO L899 garLoopResultBuilder]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,615 INFO L899 garLoopResultBuilder]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,615 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,615 INFO L899 garLoopResultBuilder]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,615 INFO L899 garLoopResultBuilder]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,615 INFO L899 garLoopResultBuilder]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,615 INFO L899 garLoopResultBuilder]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,615 INFO L899 garLoopResultBuilder]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,615 INFO L899 garLoopResultBuilder]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,615 INFO L899 garLoopResultBuilder]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,615 INFO L899 garLoopResultBuilder]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,616 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,616 INFO L899 garLoopResultBuilder]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,616 INFO L899 garLoopResultBuilder]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,616 INFO L899 garLoopResultBuilder]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,616 INFO L899 garLoopResultBuilder]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,616 INFO L899 garLoopResultBuilder]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,616 INFO L899 garLoopResultBuilder]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,616 INFO L899 garLoopResultBuilder]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,616 INFO L899 garLoopResultBuilder]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,616 INFO L899 garLoopResultBuilder]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,616 INFO L899 garLoopResultBuilder]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,617 INFO L899 garLoopResultBuilder]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,617 INFO L899 garLoopResultBuilder]: For program point calculate_output2FINAL(lines 1504 1775) no Hoare annotation was computed. [2023-04-01 23:20:42,617 INFO L899 garLoopResultBuilder]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,617 INFO L899 garLoopResultBuilder]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,617 INFO L899 garLoopResultBuilder]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,617 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,617 INFO L899 garLoopResultBuilder]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,617 INFO L899 garLoopResultBuilder]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2023-04-01 23:20:42,617 INFO L899 garLoopResultBuilder]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,617 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,617 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,617 INFO L899 garLoopResultBuilder]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,618 INFO L899 garLoopResultBuilder]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,618 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,618 INFO L899 garLoopResultBuilder]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,618 INFO L899 garLoopResultBuilder]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,618 INFO L899 garLoopResultBuilder]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,618 INFO L899 garLoopResultBuilder]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,618 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,618 INFO L899 garLoopResultBuilder]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,618 INFO L899 garLoopResultBuilder]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,618 INFO L899 garLoopResultBuilder]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,619 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2023-04-01 23:20:42,619 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2023-04-01 23:20:42,619 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2023-04-01 23:20:42,619 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,619 INFO L899 garLoopResultBuilder]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,619 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,619 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,619 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,619 INFO L899 garLoopResultBuilder]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,619 INFO L899 garLoopResultBuilder]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,619 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,620 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,620 INFO L899 garLoopResultBuilder]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,620 INFO L899 garLoopResultBuilder]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,620 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,620 INFO L899 garLoopResultBuilder]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,620 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,620 INFO L899 garLoopResultBuilder]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,620 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-04-01 23:20:42,620 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2023-04-01 23:20:42,620 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2023-04-01 23:20:42,620 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,620 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,621 INFO L899 garLoopResultBuilder]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,621 INFO L899 garLoopResultBuilder]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,621 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,621 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,621 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,621 INFO L899 garLoopResultBuilder]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,621 INFO L899 garLoopResultBuilder]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,621 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2023-04-01 23:20:42,621 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-04-01 23:20:42,621 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2023-04-01 23:20:42,621 INFO L899 garLoopResultBuilder]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,622 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,623 INFO L899 garLoopResultBuilder]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,623 INFO L899 garLoopResultBuilder]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,623 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2023-04-01 23:20:42,623 INFO L899 garLoopResultBuilder]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,623 INFO L899 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2023-04-01 23:20:42,623 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-04-01 23:20:42,623 INFO L895 garLoopResultBuilder]: At program point L1501(line 1501) the Hoare annotation is: (let ((.cse38 (= 8 |old(~a12~0)|))) (let ((.cse29 (+ 79 |old(~a18~0)|)) (.cse36 (= ~a12~0 6)) (.cse35 (= ~a12~0 |old(~a12~0)|)) (.cse37 (= ~a16~0 |old(~a16~0)|)) (.cse11 (< 0 (+ 87 |old(~a18~0)|))) (.cse25 (< 11 |old(~a16~0)|)) (.cse5 (not .cse38)) (.cse40 (= ~a12~0 8)) (.cse41 (= ~a15~0 3)) (.cse32 (= ~a16~0 8)) (.cse33 (= ~a15~0 |old(~a15~0)|)) (.cse34 (= ~a18~0 |old(~a18~0)|)) (.cse42 (= 7 ~a12~0))) (let ((.cse10 (not (= 10 |old(~a16~0)|))) (.cse22 (and .cse32 .cse33 .cse34 .cse42)) (.cse19 (<= |old(~a12~0)| 8)) (.cse28 (and .cse34 (let ((.cse43 (<= ~a16~0 11))) (or (and .cse40 .cse43 .cse38 (<= 11 ~a16~0)) (and .cse40 (<= (+ 87 ~a18~0) 0) .cse43 .cse38))) .cse41)) (.cse20 (< 0 (+ 80 |old(~a18~0)|))) (.cse27 (and (or .cse25 .cse11 .cse5) (or .cse25 .cse5 (< |old(~a16~0)| 11)))) (.cse23 (and .cse34 .cse35 .cse37 .cse41)) (.cse12 (and .cse33 .cse34 .cse35 .cse37)) (.cse26 (< (+ 600001 |old(~a18~0)|) 0)) (.cse13 (< 8 |old(~a16~0)|)) (.cse7 (and .cse32 .cse40 .cse33 .cse34)) (.cse9 (not (= 8 |old(~a16~0)|))) (.cse14 (< |old(~a12~0)| 7)) (.cse1 (not (= 6 |old(~a12~0)|))) (.cse2 (and .cse36 .cse34 .cse37 .cse41)) (.cse6 (< 134 |old(~a18~0)|)) (.cse8 (and (<= .cse29 0) (<= 7 |old(~a12~0)|))) (.cse16 (< 3 |old(~a15~0)|)) (.cse17 (and (= ~a16~0 9) .cse33 .cse34 .cse35)) (.cse24 (< 5 |old(~a12~0)|)) (.cse18 (not (= 9 |old(~a16~0)|))) (.cse21 (not (= 7 |old(~a12~0)|))) (.cse39 (and .cse34 .cse37 .cse41 .cse42)) (.cse15 (< (+ 155 |old(~a18~0)|) 0)) (.cse0 (< |old(~a18~0)| 158)) (.cse30 (< |old(~a16~0)| 12)) (.cse3 (not (= 3 |old(~a15~0)|))) (.cse4 (<= 2098880 |old(~a18~0)|)) (.cse31 (and .cse40 .cse34 .cse37 .cse41))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse5 .cse3 .cse10 (< |old(~a18~0)| 150)) (or .cse11 .cse12 .cse13 .cse14 .cse15) (or .cse16 .cse17 .cse18 .cse14) (or .cse12 .cse6 .cse13 .cse19 .cse8) (or .cse17 .cse20 .cse18 .cse15) (or .cse21 .cse6 .cse8 .cse9 .cse22) (or .cse12 .cse21 .cse4 .cse18 .cse15) (or .cse0 .cse23 .cse24 .cse3 .cse4) (or .cse25 .cse11 .cse12 .cse26 .cse24) (or .cse26 (< 0 (+ 419870 |old(~a18~0)|)) .cse3 .cse10 .cse27) (or .cse26 .cse21 (< 0 (+ |old(~a18~0)| 157)) .cse9 .cse22) (or .cse12 .cse24 .cse6 .cse3 .cse15) (or .cse23 .cse6 .cse19 .cse3 .cse8) (or .cse28 .cse6 .cse3 .cse8 .cse27) (or .cse25 .cse12 (< 0 .cse29) .cse8 .cse15) (or .cse5 .cse30 .cse3 .cse20 .cse31 .cse15) (or .cse12 .cse5 .cse6 .cse18 .cse15) (or .cse23 .cse30 (<= |old(~a18~0)| 134) .cse19 .cse3 .cse4) (or .cse12 .cse21 .cse3 .cse20 .cse15) (or .cse26 .cse24 (and .cse32 .cse33 .cse34 .cse35) .cse4 .cse9) (or .cse25 .cse0 .cse12 .cse24 .cse4) (or .cse25 .cse26 .cse1 .cse4 (and .cse36 .cse33 .cse34 .cse37)) (or .cse26 .cse28 .cse3 .cse20 .cse27) (or .cse11 .cse26 .cse17 .cse18 .cse38) (or .cse12 (< |old(~a12~0)| 9) .cse13 .cse4 (< |old(~a18~0)| 69094)) (or .cse11 .cse26 .cse23 .cse3 .cse14) (or .cse12 .cse16 .cse13) (or .cse21 .cse6 .cse39 .cse3 .cse8) (or .cse11 .cse26 .cse5 .cse13 .cse7 .cse9 .cse14) (or .cse6 .cse1 .cse2 .cse3 .cse15) (or .cse5 .cse30 .cse6 .cse3 .cse8 .cse31) (or .cse16 .cse17 .cse24 .cse18) (or .cse25 .cse21 (<= 0 (+ 78 |old(~a18~0)|)) .cse39 .cse3 .cse15) (or .cse0 .cse5 .cse30 .cse3 .cse4 .cse31))))) [2023-04-01 23:20:42,623 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L1501-1(line 1501) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2023-04-01 23:20:42,624 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-04-01 23:20:42,625 INFO L899 garLoopResultBuilder]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,626 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,627 INFO L899 garLoopResultBuilder]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,628 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,628 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,628 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,628 INFO L899 garLoopResultBuilder]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,628 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,628 INFO L899 garLoopResultBuilder]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,628 INFO L899 garLoopResultBuilder]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,628 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,628 INFO L899 garLoopResultBuilder]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,628 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-04-01 23:20:42,628 INFO L899 garLoopResultBuilder]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,629 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,630 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,631 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,632 INFO L899 garLoopResultBuilder]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,632 INFO L899 garLoopResultBuilder]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,632 INFO L899 garLoopResultBuilder]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,632 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,632 INFO L899 garLoopResultBuilder]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,632 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-01 23:20:42,632 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2023-04-01 23:20:42,632 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2023-04-01 23:20:42,632 INFO L899 garLoopResultBuilder]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,632 INFO L899 garLoopResultBuilder]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,632 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,633 INFO L899 garLoopResultBuilder]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,633 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,633 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,633 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,633 INFO L899 garLoopResultBuilder]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,633 INFO L899 garLoopResultBuilder]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,633 INFO L899 garLoopResultBuilder]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,633 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,633 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2023-04-01 23:20:42,633 INFO L899 garLoopResultBuilder]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,633 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 128) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,634 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,635 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,636 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,637 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,638 INFO L899 garLoopResultBuilder]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,639 INFO L899 garLoopResultBuilder]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,640 INFO L899 garLoopResultBuilder]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,640 INFO L899 garLoopResultBuilder]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,640 INFO L899 garLoopResultBuilder]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,640 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,640 INFO L899 garLoopResultBuilder]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,640 INFO L899 garLoopResultBuilder]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,640 INFO L899 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2023-04-01 23:20:42,640 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-01 23:20:42,640 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,640 INFO L899 garLoopResultBuilder]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,640 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 33 1502) the Hoare annotation is: (let ((.cse39 (= 8 |old(~a12~0)|))) (let ((.cse31 (+ 79 |old(~a18~0)|)) (.cse37 (= ~a12~0 6)) (.cse36 (= ~a12~0 |old(~a12~0)|)) (.cse38 (= ~a16~0 |old(~a16~0)|)) (.cse13 (< 0 (+ 87 |old(~a18~0)|))) (.cse27 (< 11 |old(~a16~0)|)) (.cse3 (not .cse39)) (.cse0 (= ~a12~0 8)) (.cse2 (= ~a15~0 3)) (.cse34 (= ~a16~0 8)) (.cse35 (= ~a15~0 |old(~a15~0)|)) (.cse1 (= ~a18~0 |old(~a18~0)|)) (.cse41 (= 7 ~a12~0))) (let ((.cse24 (and .cse34 .cse35 .cse1 .cse41)) (.cse21 (<= |old(~a12~0)| 8)) (.cse29 (and .cse1 (let ((.cse42 (<= ~a16~0 11))) (or (and .cse0 .cse42 .cse39 (<= 11 ~a16~0)) (and .cse0 (<= (+ 87 ~a18~0) 0) .cse42 .cse39))) .cse2)) (.cse22 (< 0 (+ 80 |old(~a18~0)|))) (.cse30 (and (or .cse27 .cse13 .cse3) (or .cse27 .cse3 (< |old(~a16~0)| 11)))) (.cse25 (and .cse1 .cse36 .cse38 .cse2)) (.cse14 (and .cse35 .cse1 .cse36 .cse38)) (.cse28 (< (+ 600001 |old(~a18~0)|) 0)) (.cse15 (< 8 |old(~a16~0)|)) (.cse10 (and .cse34 .cse0 .cse35 .cse1)) (.cse12 (not (= 8 |old(~a16~0)|))) (.cse16 (< |old(~a12~0)| 7)) (.cse6 (not (= 6 |old(~a12~0)|))) (.cse7 (and .cse37 .cse1 .cse38 .cse2)) (.cse9 (< 134 |old(~a18~0)|)) (.cse11 (and (<= .cse31 0) (<= 7 |old(~a12~0)|))) (.cse18 (< 3 |old(~a15~0)|)) (.cse19 (and (= ~a16~0 9) .cse35 .cse1 .cse36)) (.cse26 (< 5 |old(~a12~0)|)) (.cse20 (not (= 9 |old(~a16~0)|))) (.cse23 (not (= 7 |old(~a12~0)|))) (.cse40 (and .cse1 .cse38 .cse2 .cse41)) (.cse17 (< (+ 155 |old(~a18~0)|) 0)) (.cse5 (< |old(~a18~0)| 158)) (.cse32 (< |old(~a16~0)| 12)) (.cse4 (not (= 3 |old(~a15~0)|))) (.cse8 (<= 2098880 |old(~a18~0)|)) (.cse33 (and .cse0 .cse1 .cse38 .cse2))) (and (or (and (= ~a16~0 10) .cse0 .cse1 .cse2) .cse3 .cse4 (not (= 10 |old(~a16~0)|)) (< |old(~a18~0)| 150)) (or .cse5 .cse6 .cse7 .cse4 .cse8) (or .cse3 .cse9 .cse10 .cse11 .cse12) (or .cse13 .cse14 .cse15 .cse16 .cse17) (or .cse18 .cse19 .cse20 .cse16) (or .cse14 .cse9 .cse15 .cse21 .cse11) (or .cse19 .cse22 .cse20 .cse17) (or .cse23 .cse9 .cse11 .cse12 .cse24) (or .cse14 .cse23 .cse8 .cse20 .cse17) (or .cse5 .cse25 .cse26 .cse4 .cse8) (or .cse27 .cse13 .cse14 .cse28 .cse26) (or .cse28 .cse23 (< 0 (+ |old(~a18~0)| 157)) .cse12 .cse24) (or .cse14 .cse26 .cse9 .cse4 .cse17) (or .cse25 .cse9 .cse21 .cse4 .cse11) (or .cse29 .cse9 .cse4 .cse11 .cse30) (or .cse27 .cse14 (< 0 .cse31) .cse11 .cse17) (or .cse3 .cse32 .cse4 .cse22 .cse33 .cse17) (or .cse14 .cse3 .cse9 .cse20 .cse17) (or .cse25 .cse32 (<= |old(~a18~0)| 134) .cse21 .cse4 .cse8) (or .cse14 .cse23 .cse4 .cse22 .cse17) (or .cse28 .cse26 (and .cse34 .cse35 .cse1 .cse36) .cse8 .cse12) (or .cse27 .cse5 .cse14 .cse26 .cse8) (or .cse27 .cse28 .cse6 .cse8 (and .cse37 .cse35 .cse1 .cse38)) (or .cse28 .cse29 .cse4 .cse22 .cse30) (or .cse13 .cse28 .cse19 .cse20 .cse39) (or .cse14 (< |old(~a12~0)| 9) .cse15 .cse8 (< |old(~a18~0)| 69094)) (or .cse13 .cse28 .cse25 .cse4 .cse16) (or .cse14 .cse18 .cse15) (or .cse23 .cse9 .cse40 .cse4 .cse11) (or .cse13 .cse28 .cse3 .cse15 .cse10 .cse12 .cse16) (or .cse9 .cse6 .cse7 .cse4 .cse17) (or .cse3 .cse32 .cse9 .cse4 .cse11 .cse33) (or .cse18 .cse19 .cse26 .cse20) (or .cse27 .cse23 (<= 0 (+ 78 |old(~a18~0)|)) .cse40 .cse4 .cse17) (or .cse5 .cse3 .cse32 .cse4 .cse8 .cse33))))) [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,641 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-01 23:20:42,642 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-04-01 23:20:42,643 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:20:42,643 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a12~0 5) (= (+ 87 ~a18~0) 0) (<= ~a16~0 11) (= ~a15~0 3) (<= 11 ~a16~0)) [2023-04-01 23:20:42,643 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:20:42,643 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 23:20:42,646 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:20:42,647 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 23:20:42,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 11:20:42 BoogieIcfgContainer [2023-04-01 23:20:42,677 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 23:20:42,678 INFO L158 Benchmark]: Toolchain (without parser) took 196508.95ms. Allocated memory was 235.9MB in the beginning and 1.3GB in the end (delta: 1.1GB). Free memory was 183.7MB in the beginning and 1.0GB in the end (delta: -831.5MB). Peak memory consumption was 804.7MB. Max. memory is 8.0GB. [2023-04-01 23:20:42,678 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 172.0MB. Free memory is still 123.2MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 23:20:42,678 INFO L158 Benchmark]: CACSL2BoogieTranslator took 911.64ms. Allocated memory is still 235.9MB. Free memory was 183.7MB in the beginning and 191.8MB in the end (delta: -8.1MB). Peak memory consumption was 67.8MB. Max. memory is 8.0GB. [2023-04-01 23:20:42,678 INFO L158 Benchmark]: Boogie Preprocessor took 169.58ms. Allocated memory is still 235.9MB. Free memory was 191.8MB in the beginning and 181.8MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-04-01 23:20:42,679 INFO L158 Benchmark]: RCFGBuilder took 1929.62ms. Allocated memory was 235.9MB in the beginning and 297.8MB in the end (delta: 61.9MB). Free memory was 181.8MB in the beginning and 231.7MB in the end (delta: -49.9MB). Peak memory consumption was 99.5MB. Max. memory is 8.0GB. [2023-04-01 23:20:42,679 INFO L158 Benchmark]: TraceAbstraction took 193491.53ms. Allocated memory was 297.8MB in the beginning and 1.3GB in the end (delta: 989.9MB). Free memory was 231.2MB in the beginning and 1.0GB in the end (delta: -784.0MB). Peak memory consumption was 789.4MB. Max. memory is 8.0GB. [2023-04-01 23:20:42,680 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 172.0MB. Free memory is still 123.2MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 911.64ms. Allocated memory is still 235.9MB. Free memory was 183.7MB in the beginning and 191.8MB in the end (delta: -8.1MB). Peak memory consumption was 67.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 169.58ms. Allocated memory is still 235.9MB. Free memory was 191.8MB in the beginning and 181.8MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * RCFGBuilder took 1929.62ms. Allocated memory was 235.9MB in the beginning and 297.8MB in the end (delta: 61.9MB). Free memory was 181.8MB in the beginning and 231.7MB in the end (delta: -49.9MB). Peak memory consumption was 99.5MB. Max. memory is 8.0GB. * TraceAbstraction took 193491.53ms. Allocated memory was 297.8MB in the beginning and 1.3GB in the end (delta: 989.9MB). Free memory was 231.2MB in the beginning and 1.0GB in the end (delta: -784.0MB). Peak memory consumption was 789.4MB. 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: 128]: 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: 193.4s, OverallIterations: 16, TraceHistogramMax: 14, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.5s, AutomataDifference: 54.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 83.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 51175 SdHoareTripleChecker+Valid, 45.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 51154 mSDsluCounter, 3045 SdHoareTripleChecker+Invalid, 38.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1853 mSDsCounter, 7493 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 65469 IncrementalHoareTripleChecker+Invalid, 72962 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7493 mSolverCounterUnsat, 1192 mSDtfsCounter, 65469 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 30942 GetRequests, 30518 SyntacticMatches, 14 SemanticMatches, 410 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4950 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19857occurred in iteration=14, InterpolantAutomatonStates: 353, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 3.0s AutomataMinimizationTime, 16 MinimizatonAttempts, 10891 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1492 PreInvPairs, 1729 NumberOfFragments, 4727 HoareAnnotationTreeSize, 1492 FomulaSimplifications, 1604070 FormulaSimplificationTreeSizeReduction, 71.4s HoareSimplificationTime, 9 FomulaSimplificationsInter, 53681 FormulaSimplificationTreeSizeReductionInter, 12.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 3.8s SatisfiabilityAnalysisTime, 41.9s InterpolantComputationTime, 33685 NumberOfCodeBlocks, 33685 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 47079 ConstructedInterpolants, 0 QuantifiedInterpolants, 93939 SizeOfPredicates, 10 NumberOfNonLiveVariables, 22174 ConjunctsInSsa, 98 ConjunctsInUnsatCore, 39 InterpolantComputations, 7 PerfectInterpolantSequences, 143065/148390 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: ((((((((((((((((((((((((((((((((((((11 < \old(a16) || (((a16 == 9 && 0 <= 600001 + a18) && !(a12 == 8)) && a18 + 80 <= 0)) || (((12 <= a16 && 0 < a18 + 79) && a15 == 3) && a18 <= 134)) || (((0 <= a18 + 155 && a18 + 80 <= 0) && a15 == 3) && 7 == a12)) || ((a12 <= 5 && a16 == 9) && a15 <= \old(a15))) || (((0 < a18 + 79 && ((((10 <= \old(a16) && a12 == 8) && a16 <= 11) && 11 <= a16) || (((10 <= \old(a16) && a12 == 8) && 87 + a18 <= 0) && a16 <= 11))) && a15 == 3) && a18 <= 134)) || ((((12 <= a16 && a12 == 8) && 158 <= a18) && a18 < 2098880) && a15 == 3)) || ((((a18 + 79 <= 0 && a12 <= 5) && 10 <= \old(a16)) && 0 <= a18 + 155) && a16 <= 11)) || (((0 <= 600001 + a18 && a18 + 80 <= 0) && ((((10 <= \old(a16) && a12 == 8) && a16 <= 11) && 11 <= a16) || (((10 <= \old(a16) && a12 == 8) && 87 + a18 <= 0) && a16 <= 11))) && a15 == 3)) || ((a16 == 8 && 0 < a18 + 79) && a18 <= 134)) || (((a18 + 79 <= 0 && a12 <= 5) && 0 <= a18 + 155) && a15 == 3)) || (((0 <= a18 + 155 && a12 == 6) && a15 == 3) && a18 <= 134)) || \old(a16) < 11) || 5 < \old(a12)) || (((a12 <= 5 && 0 <= 87 + a18) && a15 == 3) && a18 <= 134)) || (((0 < a18 + 79 && 8 < a12) && a15 == 3) && a18 <= 134)) || (((a12 <= 5 && a16 == 8) && 0 <= 600001 + a18) && a18 < 2098880)) || ((a16 == 9 && a15 <= 3) && 7 <= a12)) || (((a16 == 10 && a12 == 8) && 150 <= a18) && a15 == 3)) || ((((a12 <= 5 && 10 <= \old(a16)) && 0 <= 600001 + a18) && 87 + a18 <= 0) && a16 <= 11)) || ((((0 <= 600001 + a18 && a16 <= 11) && a15 == 3) && 7 == a12) && a18 <= 134)) || (((158 <= a18 && a12 == 6) && a18 < 2098880) && a15 == 3)) || (((a16 == 9 && a12 == 8) && 0 <= a18 + 155) && a18 <= 134)) || !(3 == \old(a15))) || (((a16 <= 8 && 69094 <= a18) && a18 < 2098880) && 9 <= a12)) || (((a16 == 8 && 0 <= 600001 + a18) && a12 == 8) && 87 + a18 <= 0)) || (((a16 <= 8 && 0 < a18 + 79) && 8 < a12) && a18 <= 134)) || ((((12 <= a16 && a18 < 2098880) && 8 < a12) && 134 < a18) && a15 == 3)) || (((a16 == 9 && 0 < a18 + 79) && a18 < 2098880) && 7 == a12)) || (((a12 <= 5 && 158 <= a18) && a18 < 2098880) && a15 == 3)) || (((a16 == 8 && 0 <= 600001 + a18) && a18 + 157 <= 0) && 7 == a12)) || (a16 <= 8 && a15 <= 3)) || ((((a12 <= 5 && 10 <= \old(a16)) && 158 <= a18) && a18 < 2098880) && a16 <= 11)) || (((0 <= 600001 + a18 && 87 + a18 <= 0) && 7 <= a12) && a15 == 3)) || (((0 <= 600001 + a18 && a12 == 6) && a18 < 2098880) && a16 <= 11)) || ((((12 <= a16 && a12 == 8) && 0 <= a18 + 155) && a18 + 80 <= 0) && a15 == 3)) || (((a16 <= 8 && 0 <= a18 + 155) && 87 + a18 <= 0) && !(7 == a12))) || !(87 + \old(a18) == 0) RESULT: Ultimate proved your program to be correct! [2023-04-01 23:20:42,705 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...