/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_label11.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 23:09:30,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 23:09:30,813 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 23:09:30,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-01 23:09:30,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 23:09:30,915 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 23:09:30,925 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 23:09:30,926 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 23:09:30,963 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 23:09:30,963 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 23:09:30,964 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 23:09:30,964 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 23:09:30,965 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 23:09:30,965 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 23:09:30,965 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 23:09:30,965 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 23:09:30,966 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 23:09:30,966 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 23:09:30,966 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 23:09:30,966 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 23:09:30,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 23:09:30,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 23:09:30,967 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 23:09:30,967 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 23:09:30,967 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 23:09:30,967 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 23:09:30,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 23:09:30,967 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 23:09:30,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 23:09:30,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 23:09:30,967 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 23:09:30,967 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 23:09:30,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:09:30,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 23:09:30,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 23:09:30,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 23:09:30,968 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 23:09:30,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 23:09:30,968 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 23:09:30,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 23:09:30,969 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 23:09:30,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 23:09:30,969 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 23:09:30,969 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 23:09:31,249 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 23:09:31,267 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 23:09:31,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 23:09:31,269 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 23:09:31,269 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 23:09:31,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label11.c [2023-04-01 23:09:32,281 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 23:09:32,572 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 23:09:32,572 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label11.c [2023-04-01 23:09:32,585 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/528338dcf/ee458db9cb9c49ac9509e15e0e9de05b/FLAG4f885fb86 [2023-04-01 23:09:32,597 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/528338dcf/ee458db9cb9c49ac9509e15e0e9de05b [2023-04-01 23:09:32,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 23:09:32,600 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 23:09:32,602 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 23:09:32,602 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 23:09:32,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 23:09:32,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:09:32" (1/1) ... [2023-04-01 23:09:32,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62422ba4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:32, skipping insertion in model container [2023-04-01 23:09:32,605 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:09:32" (1/1) ... [2023-04-01 23:09:32,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 23:09:32,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 23:09:32,820 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_label11.c[5798,5811] [2023-04-01 23:09:33,025 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:09:33,031 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 23:09:33,044 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_label11.c[5798,5811] [2023-04-01 23:09:33,183 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:09:33,192 INFO L208 MainTranslator]: Completed translation [2023-04-01 23:09:33,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:33 WrapperNode [2023-04-01 23:09:33,193 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 23:09:33,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 23:09:33,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 23:09:33,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 23:09:33,200 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:33" (1/1) ... [2023-04-01 23:09:33,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:33" (1/1) ... [2023-04-01 23:09:33,216 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:33" (1/1) ... [2023-04-01 23:09:33,216 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:33" (1/1) ... [2023-04-01 23:09:33,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:33" (1/1) ... [2023-04-01 23:09:33,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:33" (1/1) ... [2023-04-01 23:09:33,264 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:33" (1/1) ... [2023-04-01 23:09:33,272 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:33" (1/1) ... [2023-04-01 23:09:33,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 23:09:33,282 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 23:09:33,282 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 23:09:33,282 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 23:09:33,283 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:33" (1/1) ... [2023-04-01 23:09:33,286 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:09:33,294 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:09:33,302 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 23:09:33,307 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 23:09:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 23:09:33,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 23:09:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 23:09:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 23:09:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 23:09:33,335 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 23:09:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 23:09:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 23:09:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 23:09:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 23:09:33,335 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 23:09:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 23:09:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 23:09:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 23:09:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 23:09:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 23:09:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 23:09:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 23:09:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 23:09:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 23:09:33,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 23:09:33,402 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 23:09:33,404 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 23:09:34,865 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 23:09:34,878 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 23:09:34,878 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 23:09:34,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:09:34 BoogieIcfgContainer [2023-04-01 23:09:34,881 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 23:09:34,883 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 23:09:34,883 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 23:09:34,885 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 23:09:34,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 11:09:32" (1/3) ... [2023-04-01 23:09:34,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44ebd8ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:09:34, skipping insertion in model container [2023-04-01 23:09:34,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:09:33" (2/3) ... [2023-04-01 23:09:34,885 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@44ebd8ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:09:34, skipping insertion in model container [2023-04-01 23:09:34,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:09:34" (3/3) ... [2023-04-01 23:09:34,887 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label11.c [2023-04-01 23:09:34,900 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 23:09:34,900 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 23:09:34,950 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 23:09:34,955 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;@3c6485bb, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 23:09:34,956 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 23:09:34,961 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 23:09:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-04-01 23:09:34,970 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:09:34,970 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:09:34,971 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:09:34,975 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:09:34,975 INFO L85 PathProgramCache]: Analyzing trace with hash 1283103516, now seen corresponding path program 1 times [2023-04-01 23:09:34,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:09:34,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117101627] [2023-04-01 23:09:34,982 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:34,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:09:35,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:35,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:09:35,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:35,488 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 23:09:35,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:09:35,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117101627] [2023-04-01 23:09:35,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2117101627] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:09:35,489 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:09:35,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 23:09:35,490 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1933121938] [2023-04-01 23:09:35,490 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:09:35,493 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:09:35,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:09:35,522 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:09:35,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:09:35,525 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 14.25) internal successors, (57), 3 states have internal predecessors, (57), 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 23:09:38,137 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:09:38,137 INFO L93 Difference]: Finished difference Result 1515 states and 2847 transitions. [2023-04-01 23:09:38,138 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:09:38,139 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 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 61 [2023-04-01 23:09:38,139 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:09:38,151 INFO L225 Difference]: With dead ends: 1515 [2023-04-01 23:09:38,151 INFO L226 Difference]: Without dead ends: 1038 [2023-04-01 23:09:38,156 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 23:09:38,158 INFO L413 NwaCegarLoop]: 15 mSDtfsCounter, 1704 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 2231 mSolverCounterSat, 473 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1704 SdHoareTripleChecker+Valid, 38 SdHoareTripleChecker+Invalid, 2704 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 473 IncrementalHoareTripleChecker+Valid, 2231 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-04-01 23:09:38,158 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1704 Valid, 38 Invalid, 2704 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [473 Valid, 2231 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-04-01 23:09:38,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2023-04-01 23:09:38,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1031. [2023-04-01 23:09:38,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1031 states, 1010 states have (on average 1.5831683168316832) internal successors, (1599), 1013 states have internal predecessors, (1599), 8 states have call successors, (8), 8 states have call predecessors, (8), 12 states have return successors, (22), 9 states have call predecessors, (22), 7 states have call successors, (22) [2023-04-01 23:09:38,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 1629 transitions. [2023-04-01 23:09:38,248 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 1629 transitions. Word has length 61 [2023-04-01 23:09:38,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:09:38,248 INFO L495 AbstractCegarLoop]: Abstraction has 1031 states and 1629 transitions. [2023-04-01 23:09:38,248 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 14.25) internal successors, (57), 3 states have internal predecessors, (57), 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 23:09:38,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1629 transitions. [2023-04-01 23:09:38,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-04-01 23:09:38,252 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:09:38,252 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 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 23:09:38,252 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 23:09:38,253 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:09:38,253 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:09:38,253 INFO L85 PathProgramCache]: Analyzing trace with hash 417725307, now seen corresponding path program 1 times [2023-04-01 23:09:38,253 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:09:38,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040046295] [2023-04-01 23:09:38,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:38,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:09:38,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:38,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:09:38,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:38,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:09:38,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:38,498 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:09:38,499 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:09:38,499 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040046295] [2023-04-01 23:09:38,499 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2040046295] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:09:38,499 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:09:38,499 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 23:09:38,499 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [660485072] [2023-04-01 23:09:38,499 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:09:38,500 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 23:09:38,500 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:09:38,501 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 23:09:38,501 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:09:38,501 INFO L87 Difference]: Start difference. First operand 1031 states and 1629 transitions. Second operand has 7 states, 6 states have (on average 21.666666666666668) internal successors, (130), 4 states have internal predecessors, (130), 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 23:09:40,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:09:40,775 INFO L93 Difference]: Finished difference Result 3139 states and 5050 transitions. [2023-04-01 23:09:40,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-04-01 23:09:40,776 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 21.666666666666668) internal successors, (130), 4 states have internal predecessors, (130), 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 136 [2023-04-01 23:09:40,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:09:40,783 INFO L225 Difference]: With dead ends: 3139 [2023-04-01 23:09:40,783 INFO L226 Difference]: Without dead ends: 2114 [2023-04-01 23:09:40,788 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:09:40,790 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 1745 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 2097 mSolverCounterSat, 475 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1745 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 2572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 475 IncrementalHoareTripleChecker+Valid, 2097 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:09:40,790 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1745 Valid, 65 Invalid, 2572 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [475 Valid, 2097 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 23:09:40,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2114 states. [2023-04-01 23:09:40,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2114 to 2087. [2023-04-01 23:09:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2087 states, 2035 states have (on average 1.5051597051597052) internal successors, (3063), 2050 states have internal predecessors, (3063), 14 states have call successors, (14), 14 states have call predecessors, (14), 37 states have return successors, (103), 22 states have call predecessors, (103), 13 states have call successors, (103) [2023-04-01 23:09:40,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 2087 states and 3180 transitions. [2023-04-01 23:09:40,844 INFO L78 Accepts]: Start accepts. Automaton has 2087 states and 3180 transitions. Word has length 136 [2023-04-01 23:09:40,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:09:40,845 INFO L495 AbstractCegarLoop]: Abstraction has 2087 states and 3180 transitions. [2023-04-01 23:09:40,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 21.666666666666668) internal successors, (130), 4 states have internal predecessors, (130), 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 23:09:40,845 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 3180 transitions. [2023-04-01 23:09:40,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-04-01 23:09:40,847 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:09:40,848 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:09:40,848 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 23:09:40,848 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:09:40,848 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:09:40,848 INFO L85 PathProgramCache]: Analyzing trace with hash 394672579, now seen corresponding path program 1 times [2023-04-01 23:09:40,848 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:09:40,849 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647064897] [2023-04-01 23:09:40,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:40,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:09:40,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:40,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:09:40,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:40,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:09:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:41,026 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:09:41,026 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:09:41,026 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647064897] [2023-04-01 23:09:41,026 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647064897] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:09:41,027 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:09:41,027 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-04-01 23:09:41,027 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [860393941] [2023-04-01 23:09:41,027 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:09:41,027 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-04-01 23:09:41,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:09:41,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-04-01 23:09:41,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-04-01 23:09:41,028 INFO L87 Difference]: Start difference. First operand 2087 states and 3180 transitions. Second operand has 8 states, 7 states have (on average 19.142857142857142) internal successors, (134), 5 states have internal predecessors, (134), 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 23:09:43,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:09:43,059 INFO L93 Difference]: Finished difference Result 4913 states and 7446 transitions. [2023-04-01 23:09:43,059 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-01 23:09:43,059 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 7 states have (on average 19.142857142857142) internal successors, (134), 5 states have internal predecessors, (134), 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 140 [2023-04-01 23:09:43,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:09:43,068 INFO L225 Difference]: With dead ends: 4913 [2023-04-01 23:09:43,068 INFO L226 Difference]: Without dead ends: 2832 [2023-04-01 23:09:43,071 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 23:09:43,071 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 1197 mSDsluCounter, 59 mSDsCounter, 0 mSdLazyCounter, 2642 mSolverCounterSat, 354 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1197 SdHoareTripleChecker+Valid, 81 SdHoareTripleChecker+Invalid, 2996 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 354 IncrementalHoareTripleChecker+Valid, 2642 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:09:43,071 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1197 Valid, 81 Invalid, 2996 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [354 Valid, 2642 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-01 23:09:43,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2832 states. [2023-04-01 23:09:43,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2832 to 2800. [2023-04-01 23:09:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2800 states, 2723 states have (on average 1.3334557473374955) internal successors, (3631), 2750 states have internal predecessors, (3631), 18 states have call successors, (18), 18 states have call predecessors, (18), 58 states have return successors, (167), 31 states have call predecessors, (167), 17 states have call successors, (167) [2023-04-01 23:09:43,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2800 states to 2800 states and 3816 transitions. [2023-04-01 23:09:43,117 INFO L78 Accepts]: Start accepts. Automaton has 2800 states and 3816 transitions. Word has length 140 [2023-04-01 23:09:43,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:09:43,118 INFO L495 AbstractCegarLoop]: Abstraction has 2800 states and 3816 transitions. [2023-04-01 23:09:43,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 7 states have (on average 19.142857142857142) internal successors, (134), 5 states have internal predecessors, (134), 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 23:09:43,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2800 states and 3816 transitions. [2023-04-01 23:09:43,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-04-01 23:09:43,119 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:09:43,119 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:09:43,119 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-04-01 23:09:43,120 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:09:43,120 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:09:43,120 INFO L85 PathProgramCache]: Analyzing trace with hash 506705051, now seen corresponding path program 1 times [2023-04-01 23:09:43,120 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:09:43,120 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1358874714] [2023-04-01 23:09:43,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:43,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:09:43,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:43,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:09:43,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:43,276 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:09:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:43,325 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 50 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-01 23:09:43,325 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:09:43,325 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1358874714] [2023-04-01 23:09:43,325 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1358874714] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:09:43,326 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1837791018] [2023-04-01 23:09:43,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:43,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:09:43,326 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:09:43,339 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 23:09:43,374 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 23:09:43,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:43,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:09:43,424 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:09:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:09:43,581 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:09:43,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1837791018] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:09:43,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:09:43,582 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 7 [2023-04-01 23:09:43,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307025347] [2023-04-01 23:09:43,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:09:43,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:09:43,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:09:43,583 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:09:43,583 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:09:43,583 INFO L87 Difference]: Start difference. First operand 2800 states and 3816 transitions. Second operand has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-04-01 23:09:44,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:09:44,670 INFO L93 Difference]: Finished difference Result 8340 states and 11576 transitions. [2023-04-01 23:09:44,671 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:09:44,671 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 152 [2023-04-01 23:09:44,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:09:44,686 INFO L225 Difference]: With dead ends: 8340 [2023-04-01 23:09:44,686 INFO L226 Difference]: Without dead ends: 5546 [2023-04-01 23:09:44,691 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:09:44,691 INFO L413 NwaCegarLoop]: 230 mSDtfsCounter, 308 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 813 mSolverCounterSat, 390 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 308 SdHoareTripleChecker+Valid, 244 SdHoareTripleChecker+Invalid, 1203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 390 IncrementalHoareTripleChecker+Valid, 813 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:09:44,692 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [308 Valid, 244 Invalid, 1203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [390 Valid, 813 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-01 23:09:44,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5546 states. [2023-04-01 23:09:44,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5546 to 5546. [2023-04-01 23:09:44,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5546 states, 5414 states have (on average 1.22201699298116) internal successors, (6616), 5460 states have internal predecessors, (6616), 34 states have call successors, (34), 34 states have call predecessors, (34), 97 states have return successors, (358), 51 states have call predecessors, (358), 33 states have call successors, (358) [2023-04-01 23:09:44,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5546 states to 5546 states and 7008 transitions. [2023-04-01 23:09:44,790 INFO L78 Accepts]: Start accepts. Automaton has 5546 states and 7008 transitions. Word has length 152 [2023-04-01 23:09:44,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:09:44,791 INFO L495 AbstractCegarLoop]: Abstraction has 5546 states and 7008 transitions. [2023-04-01 23:09:44,791 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 48.666666666666664) internal successors, (146), 3 states have internal predecessors, (146), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-04-01 23:09:44,791 INFO L276 IsEmpty]: Start isEmpty. Operand 5546 states and 7008 transitions. [2023-04-01 23:09:44,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-04-01 23:09:44,793 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:09:44,793 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2023-04-01 23:09:44,815 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-04-01 23:09:45,016 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:09:45,016 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:09:45,033 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:09:45,033 INFO L85 PathProgramCache]: Analyzing trace with hash -197742548, now seen corresponding path program 1 times [2023-04-01 23:09:45,034 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:09:45,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055798822] [2023-04-01 23:09:45,035 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:45,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:09:45,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:45,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:09:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:45,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:09:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:45,242 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2023-04-01 23:09:45,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 185 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-04-01 23:09:45,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:09:45,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055798822] [2023-04-01 23:09:45,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055798822] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:09:45,302 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1575507044] [2023-04-01 23:09:45,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:45,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:09:45,303 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:09:45,318 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 23:09:45,320 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 23:09:45,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:45,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:09:45,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:09:45,539 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:09:45,539 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:09:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 189 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:09:45,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1575507044] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:09:45,772 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:09:45,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:09:45,772 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [847420399] [2023-04-01 23:09:45,772 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:09:45,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:09:45,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:09:45,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:09:45,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:09:45,775 INFO L87 Difference]: Start difference. First operand 5546 states and 7008 transitions. Second operand has 12 states, 12 states have (on average 32.666666666666664) internal successors, (392), 10 states have internal predecessors, (392), 4 states have call successors, (9), 7 states have call predecessors, (9), 6 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-01 23:09:48,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:09:48,035 INFO L93 Difference]: Finished difference Result 13204 states and 17333 transitions. [2023-04-01 23:09:48,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-01 23:09:48,036 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 32.666666666666664) internal successors, (392), 10 states have internal predecessors, (392), 4 states have call successors, (9), 7 states have call predecessors, (9), 6 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) Word has length 235 [2023-04-01 23:09:48,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:09:48,062 INFO L225 Difference]: With dead ends: 13204 [2023-04-01 23:09:48,062 INFO L226 Difference]: Without dead ends: 8001 [2023-04-01 23:09:48,071 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 472 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=84, Invalid=188, Unknown=0, NotChecked=0, Total=272 [2023-04-01 23:09:48,073 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 1994 mSDsluCounter, 55 mSDsCounter, 0 mSdLazyCounter, 3145 mSolverCounterSat, 796 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1994 SdHoareTripleChecker+Valid, 71 SdHoareTripleChecker+Invalid, 3941 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 796 IncrementalHoareTripleChecker+Valid, 3145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:09:48,073 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1994 Valid, 71 Invalid, 3941 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [796 Valid, 3145 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 23:09:48,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8001 states. [2023-04-01 23:09:48,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8001 to 6276. [2023-04-01 23:09:48,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6276 states, 6111 states have (on average 1.212731140566192) internal successors, (7411), 6176 states have internal predecessors, (7411), 38 states have call successors, (38), 38 states have call predecessors, (38), 126 states have return successors, (477), 61 states have call predecessors, (477), 37 states have call successors, (477) [2023-04-01 23:09:48,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6276 states to 6276 states and 7926 transitions. [2023-04-01 23:09:48,199 INFO L78 Accepts]: Start accepts. Automaton has 6276 states and 7926 transitions. Word has length 235 [2023-04-01 23:09:48,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:09:48,199 INFO L495 AbstractCegarLoop]: Abstraction has 6276 states and 7926 transitions. [2023-04-01 23:09:48,200 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 32.666666666666664) internal successors, (392), 10 states have internal predecessors, (392), 4 states have call successors, (9), 7 states have call predecessors, (9), 6 states have return successors, (7), 4 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-01 23:09:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 6276 states and 7926 transitions. [2023-04-01 23:09:48,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2023-04-01 23:09:48,204 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:09:48,204 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:09:48,217 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-04-01 23:09:48,409 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:09:48,410 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:09:48,410 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:09:48,411 INFO L85 PathProgramCache]: Analyzing trace with hash 1693055184, now seen corresponding path program 1 times [2023-04-01 23:09:48,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:09:48,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1786166036] [2023-04-01 23:09:48,411 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:48,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:09:48,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:48,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:09:48,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:48,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:09:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:48,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:09:48,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 220 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 23:09:48,823 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:09:48,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1786166036] [2023-04-01 23:09:48,823 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1786166036] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:09:48,823 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1295841764] [2023-04-01 23:09:48,823 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:48,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:09:48,824 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:09:48,847 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 23:09:48,912 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 23:09:49,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:49,022 INFO L262 TraceCheckSpWp]: Trace formula consists of 635 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:09:49,026 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:09:49,167 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 221 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:09:49,167 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:09:49,484 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 221 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:09:49,484 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1295841764] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:09:49,484 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:09:49,485 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:09:49,485 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [392780869] [2023-04-01 23:09:49,485 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:09:49,486 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:09:49,486 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:09:49,486 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:09:49,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:09:49,487 INFO L87 Difference]: Start difference. First operand 6276 states and 7926 transitions. Second operand has 12 states, 12 states have (on average 54.0) internal successors, (648), 10 states have internal predecessors, (648), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:09:53,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:09:53,474 INFO L93 Difference]: Finished difference Result 21789 states and 29412 transitions. [2023-04-01 23:09:53,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-04-01 23:09:53,489 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 54.0) internal successors, (648), 10 states have internal predecessors, (648), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 425 [2023-04-01 23:09:53,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:09:53,571 INFO L225 Difference]: With dead ends: 21789 [2023-04-01 23:09:53,571 INFO L226 Difference]: Without dead ends: 15519 [2023-04-01 23:09:53,600 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 877 GetRequests, 853 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=167, Invalid=433, Unknown=0, NotChecked=0, Total=600 [2023-04-01 23:09:53,602 INFO L413 NwaCegarLoop]: 22 mSDtfsCounter, 2568 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 4253 mSolverCounterSat, 1844 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2568 SdHoareTripleChecker+Valid, 118 SdHoareTripleChecker+Invalid, 6097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1844 IncrementalHoareTripleChecker+Valid, 4253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2023-04-01 23:09:53,603 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2568 Valid, 118 Invalid, 6097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1844 Valid, 4253 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2023-04-01 23:09:53,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15519 states. [2023-04-01 23:09:53,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15519 to 14488. [2023-04-01 23:09:53,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14488 states, 14169 states have (on average 1.2088361916860753) internal successors, (17128), 14284 states have internal predecessors, (17128), 86 states have call successors, (86), 86 states have call predecessors, (86), 232 states have return successors, (1577), 117 states have call predecessors, (1577), 85 states have call successors, (1577) [2023-04-01 23:09:53,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14488 states to 14488 states and 18791 transitions. [2023-04-01 23:09:53,847 INFO L78 Accepts]: Start accepts. Automaton has 14488 states and 18791 transitions. Word has length 425 [2023-04-01 23:09:53,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:09:53,847 INFO L495 AbstractCegarLoop]: Abstraction has 14488 states and 18791 transitions. [2023-04-01 23:09:53,848 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 54.0) internal successors, (648), 10 states have internal predecessors, (648), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:09:53,848 INFO L276 IsEmpty]: Start isEmpty. Operand 14488 states and 18791 transitions. [2023-04-01 23:09:53,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 667 [2023-04-01 23:09:53,864 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:09:53,864 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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 23:09:53,882 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 23:09:54,069 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:09:54,069 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:09:54,069 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:09:54,070 INFO L85 PathProgramCache]: Analyzing trace with hash 227996695, now seen corresponding path program 1 times [2023-04-01 23:09:54,070 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:09:54,070 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2002966461] [2023-04-01 23:09:54,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:54,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:09:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:54,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:09:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:54,401 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:09:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:54,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:09:54,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:54,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-04-01 23:09:54,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:54,557 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 471 [2023-04-01 23:09:54,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:54,587 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 437 proven. 141 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-04-01 23:09:54,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:09:54,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2002966461] [2023-04-01 23:09:54,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2002966461] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:09:54,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1197297084] [2023-04-01 23:09:54,587 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:54,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:09:54,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:09:54,604 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 23:09:54,633 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 23:09:54,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:54,783 INFO L262 TraceCheckSpWp]: Trace formula consists of 950 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:09:54,788 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:09:54,971 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 730 proven. 2 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2023-04-01 23:09:54,971 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:09:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 854 backedges. 439 proven. 142 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-04-01 23:09:55,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1197297084] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:09:55,373 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:09:55,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:09:55,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34765739] [2023-04-01 23:09:55,374 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:09:55,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:09:55,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:09:55,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:09:55,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:09:55,376 INFO L87 Difference]: Start difference. First operand 14488 states and 18791 transitions. Second operand has 11 states, 11 states have (on average 74.63636363636364) internal successors, (821), 9 states have internal predecessors, (821), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:09:58,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:09:58,332 INFO L93 Difference]: Finished difference Result 29920 states and 40240 transitions. [2023-04-01 23:09:58,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2023-04-01 23:09:58,332 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 74.63636363636364) internal successors, (821), 9 states have internal predecessors, (821), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) Word has length 666 [2023-04-01 23:09:58,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:09:58,382 INFO L225 Difference]: With dead ends: 29920 [2023-04-01 23:09:58,384 INFO L226 Difference]: Without dead ends: 15438 [2023-04-01 23:09:58,410 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1365 GetRequests, 1344 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=124, Invalid=296, Unknown=0, NotChecked=0, Total=420 [2023-04-01 23:09:58,411 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 1633 mSDsluCounter, 105 mSDsCounter, 0 mSdLazyCounter, 4323 mSolverCounterSat, 561 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1636 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 4884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 561 IncrementalHoareTripleChecker+Valid, 4323 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2023-04-01 23:09:58,411 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1636 Valid, 138 Invalid, 4884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [561 Valid, 4323 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2023-04-01 23:09:58,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15438 states. [2023-04-01 23:09:58,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15438 to 14540. [2023-04-01 23:09:58,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14540 states, 14199 states have (on average 1.1565603211493767) internal successors, (16422), 14329 states have internal predecessors, (16422), 87 states have call successors, (87), 86 states have call predecessors, (87), 253 states have return successors, (1333), 124 states have call predecessors, (1333), 86 states have call successors, (1333) [2023-04-01 23:09:58,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14540 states to 14540 states and 17842 transitions. [2023-04-01 23:09:58,742 INFO L78 Accepts]: Start accepts. Automaton has 14540 states and 17842 transitions. Word has length 666 [2023-04-01 23:09:58,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:09:58,743 INFO L495 AbstractCegarLoop]: Abstraction has 14540 states and 17842 transitions. [2023-04-01 23:09:58,743 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 74.63636363636364) internal successors, (821), 9 states have internal predecessors, (821), 4 states have call successors, (11), 6 states have call predecessors, (11), 6 states have return successors, (8), 4 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:09:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 14540 states and 17842 transitions. [2023-04-01 23:09:58,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 692 [2023-04-01 23:09:58,762 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:09:58,762 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:09:58,781 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 23:09:58,968 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:09:58,968 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:09:58,969 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:09:58,969 INFO L85 PathProgramCache]: Analyzing trace with hash -1666003628, now seen corresponding path program 1 times [2023-04-01 23:09:58,969 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:09:58,969 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647915617] [2023-04-01 23:09:58,969 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:58,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:09:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:59,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:09:59,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:59,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:09:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:59,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:09:59,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:59,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2023-04-01 23:09:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:59,466 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 496 [2023-04-01 23:09:59,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:59,502 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 230 proven. 4 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2023-04-01 23:09:59,502 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:09:59,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647915617] [2023-04-01 23:09:59,502 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647915617] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:09:59,502 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1291702328] [2023-04-01 23:09:59,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:09:59,503 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:09:59,503 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:09:59,517 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 23:09:59,531 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 23:09:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:09:59,786 INFO L262 TraceCheckSpWp]: Trace formula consists of 972 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:09:59,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:09:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 704 trivial. 0 not checked. [2023-04-01 23:09:59,868 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:09:59,868 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1291702328] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:09:59,869 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:09:59,869 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 23:09:59,869 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [39883184] [2023-04-01 23:09:59,869 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:09:59,869 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:09:59,870 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:09:59,870 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:09:59,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:09:59,870 INFO L87 Difference]: Start difference. First operand 14540 states and 17842 transitions. Second operand has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 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 23:10:00,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:00,985 INFO L93 Difference]: Finished difference Result 28394 states and 34951 transitions. [2023-04-01 23:10:00,985 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:10:00,985 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 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 691 [2023-04-01 23:10:00,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:01,012 INFO L225 Difference]: With dead ends: 28394 [2023-04-01 23:10:01,012 INFO L226 Difference]: Without dead ends: 14540 [2023-04-01 23:10:01,031 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 707 GetRequests, 703 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:10:01,032 INFO L413 NwaCegarLoop]: 479 mSDtfsCounter, 315 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 1020 mSolverCounterSat, 59 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 315 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 1079 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 59 IncrementalHoareTripleChecker+Valid, 1020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:01,032 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [315 Valid, 499 Invalid, 1079 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [59 Valid, 1020 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-04-01 23:10:01,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14540 states. [2023-04-01 23:10:01,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14540 to 14540. [2023-04-01 23:10:01,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14540 states, 14199 states have (on average 1.1243045284879216) internal successors, (15964), 14329 states have internal predecessors, (15964), 87 states have call successors, (87), 86 states have call predecessors, (87), 253 states have return successors, (1079), 124 states have call predecessors, (1079), 86 states have call successors, (1079) [2023-04-01 23:10:01,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14540 states to 14540 states and 17130 transitions. [2023-04-01 23:10:01,215 INFO L78 Accepts]: Start accepts. Automaton has 14540 states and 17130 transitions. Word has length 691 [2023-04-01 23:10:01,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:01,216 INFO L495 AbstractCegarLoop]: Abstraction has 14540 states and 17130 transitions. [2023-04-01 23:10:01,216 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 103.0) internal successors, (309), 3 states have internal predecessors, (309), 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 23:10:01,216 INFO L276 IsEmpty]: Start isEmpty. Operand 14540 states and 17130 transitions. [2023-04-01 23:10:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 704 [2023-04-01 23:10:01,235 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:01,235 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 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 23:10:01,243 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 23:10:01,440 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:01,440 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:01,441 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:01,441 INFO L85 PathProgramCache]: Analyzing trace with hash -23458332, now seen corresponding path program 1 times [2023-04-01 23:10:01,441 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:01,441 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694135600] [2023-04-01 23:10:01,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:01,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:01,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:01,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:01,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:01,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:01,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:01,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2023-04-01 23:10:01,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:01,983 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 554 proven. 2 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-04-01 23:10:01,984 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:01,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694135600] [2023-04-01 23:10:01,984 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1694135600] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:01,984 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [166940995] [2023-04-01 23:10:01,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:01,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:01,984 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:01,985 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 23:10:02,013 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 23:10:02,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:02,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 956 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:02,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:02,401 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 556 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-04-01 23:10:02,401 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:02,848 INFO L134 CoverageAnalysis]: Checked inductivity of 750 backedges. 556 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-04-01 23:10:02,848 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [166940995] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:02,848 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:02,848 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:10:02,849 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1723645619] [2023-04-01 23:10:02,849 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:02,850 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:10:02,850 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:02,851 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:10:02,851 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:02,851 INFO L87 Difference]: Start difference. First operand 14540 states and 17130 transitions. Second operand has 12 states, 12 states have (on average 75.0) internal successors, (900), 10 states have internal predecessors, (900), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:10:06,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:06,307 INFO L93 Difference]: Finished difference Result 37570 states and 43983 transitions. [2023-04-01 23:10:06,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-04-01 23:10:06,308 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 75.0) internal successors, (900), 10 states have internal predecessors, (900), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) Word has length 703 [2023-04-01 23:10:06,310 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:06,342 INFO L225 Difference]: With dead ends: 37570 [2023-04-01 23:10:06,343 INFO L226 Difference]: Without dead ends: 17778 [2023-04-01 23:10:06,367 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1444 GetRequests, 1419 SyntacticMatches, 1 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 109 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=172, Invalid=478, Unknown=0, NotChecked=0, Total=650 [2023-04-01 23:10:06,369 INFO L413 NwaCegarLoop]: 32 mSDtfsCounter, 2117 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 5122 mSolverCounterSat, 1016 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2124 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 6138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1016 IncrementalHoareTripleChecker+Valid, 5122 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:06,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2124 Valid, 123 Invalid, 6138 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1016 Valid, 5122 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2023-04-01 23:10:06,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17778 states. [2023-04-01 23:10:06,567 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17778 to 14695. [2023-04-01 23:10:06,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14695 states, 14427 states have (on average 1.0323698620641852) internal successors, (14894), 14507 states have internal predecessors, (14894), 88 states have call successors, (88), 88 states have call predecessors, (88), 179 states have return successors, (504), 99 states have call predecessors, (504), 87 states have call successors, (504) [2023-04-01 23:10:06,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14695 states to 14695 states and 15486 transitions. [2023-04-01 23:10:06,590 INFO L78 Accepts]: Start accepts. Automaton has 14695 states and 15486 transitions. Word has length 703 [2023-04-01 23:10:06,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:06,590 INFO L495 AbstractCegarLoop]: Abstraction has 14695 states and 15486 transitions. [2023-04-01 23:10:06,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 75.0) internal successors, (900), 10 states have internal predecessors, (900), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:10:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 14695 states and 15486 transitions. [2023-04-01 23:10:06,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2023-04-01 23:10:06,613 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:06,613 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:10:06,633 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 23:10:06,819 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:06,819 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:06,819 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:06,820 INFO L85 PathProgramCache]: Analyzing trace with hash 1931977072, now seen corresponding path program 1 times [2023-04-01 23:10:06,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:06,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [253006521] [2023-04-01 23:10:06,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:06,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:07,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:07,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:07,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:07,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:07,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:07,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:07,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2023-04-01 23:10:07,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:08,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 725 [2023-04-01 23:10:08,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:08,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 940 [2023-04-01 23:10:08,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:08,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2323 backedges. 729 proven. 409 refuted. 0 times theorem prover too weak. 1185 trivial. 0 not checked. [2023-04-01 23:10:08,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:08,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [253006521] [2023-04-01 23:10:08,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [253006521] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:08,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [659182429] [2023-04-01 23:10:08,588 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:08,588 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:08,588 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:08,605 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 23:10:08,645 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 23:10:08,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:08,926 INFO L262 TraceCheckSpWp]: Trace formula consists of 1514 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:10:08,949 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:09,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2323 backedges. 1066 proven. 2 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2023-04-01 23:10:09,178 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:09,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2323 backedges. 1066 proven. 2 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2023-04-01 23:10:09,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [659182429] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:09,589 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:09,589 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 12 [2023-04-01 23:10:09,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1508169037] [2023-04-01 23:10:09,589 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:09,591 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:10:09,591 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:09,592 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:10:09,592 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=99, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:09,592 INFO L87 Difference]: Start difference. First operand 14695 states and 15486 transitions. Second operand has 12 states, 12 states have (on average 83.16666666666667) internal successors, (998), 10 states have internal predecessors, (998), 4 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:10:12,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:12,528 INFO L93 Difference]: Finished difference Result 28948 states and 31085 transitions. [2023-04-01 23:10:12,529 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-04-01 23:10:12,529 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 83.16666666666667) internal successors, (998), 10 states have internal predecessors, (998), 4 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) Word has length 1191 [2023-04-01 23:10:12,531 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:12,614 INFO L225 Difference]: With dead ends: 28948 [2023-04-01 23:10:12,614 INFO L226 Difference]: Without dead ends: 14935 [2023-04-01 23:10:12,648 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2440 GetRequests, 2406 SyntacticMatches, 2 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 228 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=249, Invalid=873, Unknown=0, NotChecked=0, Total=1122 [2023-04-01 23:10:12,649 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 3559 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 5639 mSolverCounterSat, 334 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3565 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 5973 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 334 IncrementalHoareTripleChecker+Valid, 5639 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:12,659 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3565 Valid, 169 Invalid, 5973 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [334 Valid, 5639 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-01 23:10:12,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14935 states. [2023-04-01 23:10:12,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14935 to 14360. [2023-04-01 23:10:12,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14360 states, 14095 states have (on average 1.0271727562965591) internal successors, (14478), 14176 states have internal predecessors, (14478), 86 states have call successors, (86), 86 states have call predecessors, (86), 178 states have return successors, (442), 97 states have call predecessors, (442), 85 states have call successors, (442) [2023-04-01 23:10:12,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14360 states to 14360 states and 15006 transitions. [2023-04-01 23:10:12,846 INFO L78 Accepts]: Start accepts. Automaton has 14360 states and 15006 transitions. Word has length 1191 [2023-04-01 23:10:12,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:12,847 INFO L495 AbstractCegarLoop]: Abstraction has 14360 states and 15006 transitions. [2023-04-01 23:10:12,847 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 83.16666666666667) internal successors, (998), 10 states have internal predecessors, (998), 4 states have call successors, (10), 6 states have call predecessors, (10), 5 states have return successors, (7), 4 states have call predecessors, (7), 4 states have call successors, (7) [2023-04-01 23:10:12,847 INFO L276 IsEmpty]: Start isEmpty. Operand 14360 states and 15006 transitions. [2023-04-01 23:10:12,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1551 [2023-04-01 23:10:12,879 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:12,879 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:10:12,896 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 23:10:13,086 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:13,086 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:13,087 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:13,087 INFO L85 PathProgramCache]: Analyzing trace with hash -1018729390, now seen corresponding path program 1 times [2023-04-01 23:10:13,087 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:13,087 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581969016] [2023-04-01 23:10:13,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:13,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:13,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:14,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:14,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:14,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:10:14,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:14,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 352 [2023-04-01 23:10:14,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:14,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 496 [2023-04-01 23:10:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:14,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 638 [2023-04-01 23:10:14,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:14,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 748 [2023-04-01 23:10:14,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:14,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 963 [2023-04-01 23:10:14,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:15,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:10:15,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:15,025 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1299 [2023-04-01 23:10:15,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:15,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4316 backedges. 846 proven. 397 refuted. 0 times theorem prover too weak. 3073 trivial. 0 not checked. [2023-04-01 23:10:15,075 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:15,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581969016] [2023-04-01 23:10:15,075 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1581969016] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:15,075 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [3206237] [2023-04-01 23:10:15,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:15,075 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:15,076 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:15,081 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 23:10:15,083 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 23:10:15,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:15,471 INFO L262 TraceCheckSpWp]: Trace formula consists of 2004 conjuncts, 11 conjunts are in the unsatisfiable core [2023-04-01 23:10:15,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 4316 backedges. 1200 proven. 0 refuted. 0 times theorem prover too weak. 3116 trivial. 0 not checked. [2023-04-01 23:10:16,165 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:10:16,165 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [3206237] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:10:16,165 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:10:16,165 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2023-04-01 23:10:16,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1126961661] [2023-04-01 23:10:16,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:10:16,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:10:16,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:16,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:10:16,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=104, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:10:16,167 INFO L87 Difference]: Start difference. First operand 14360 states and 15006 transitions. Second operand has 5 states, 5 states have (on average 117.8) internal successors, (589), 4 states have internal predecessors, (589), 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 23:10:17,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:17,273 INFO L93 Difference]: Finished difference Result 29067 states and 30414 transitions. [2023-04-01 23:10:17,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-01 23:10:17,273 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 117.8) internal successors, (589), 4 states have internal predecessors, (589), 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 1550 [2023-04-01 23:10:17,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:17,296 INFO L225 Difference]: With dead ends: 29067 [2023-04-01 23:10:17,296 INFO L226 Difference]: Without dead ends: 15387 [2023-04-01 23:10:17,311 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1581 GetRequests, 1568 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=165, Unknown=0, NotChecked=0, Total=210 [2023-04-01 23:10:17,311 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 525 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 1357 mSolverCounterSat, 74 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 525 SdHoareTripleChecker+Valid, 83 SdHoareTripleChecker+Invalid, 1431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 1357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:17,311 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [525 Valid, 83 Invalid, 1431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 1357 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 23:10:17,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15387 states. [2023-04-01 23:10:17,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15387 to 15040. [2023-04-01 23:10:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15040 states, 14764 states have (on average 1.0268219994581413) internal successors, (15160), 14848 states have internal predecessors, (15160), 90 states have call successors, (90), 90 states have call predecessors, (90), 185 states have return successors, (468), 101 states have call predecessors, (468), 89 states have call successors, (468) [2023-04-01 23:10:17,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15040 states to 15040 states and 15718 transitions. [2023-04-01 23:10:17,485 INFO L78 Accepts]: Start accepts. Automaton has 15040 states and 15718 transitions. Word has length 1550 [2023-04-01 23:10:17,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:17,486 INFO L495 AbstractCegarLoop]: Abstraction has 15040 states and 15718 transitions. [2023-04-01 23:10:17,486 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 117.8) internal successors, (589), 4 states have internal predecessors, (589), 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 23:10:17,486 INFO L276 IsEmpty]: Start isEmpty. Operand 15040 states and 15718 transitions. [2023-04-01 23:10:17,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1790 [2023-04-01 23:10:17,525 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:17,525 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-04-01 23:10:17,553 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2023-04-01 23:10:17,730 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,SelfDestructingSolverStorable10 [2023-04-01 23:10:17,730 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:17,730 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:17,731 INFO L85 PathProgramCache]: Analyzing trace with hash 1836139851, now seen corresponding path program 1 times [2023-04-01 23:10:17,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:17,731 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51985556] [2023-04-01 23:10:17,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:17,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:17,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:19,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:19,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:19,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:19,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:10:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:19,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 496 [2023-04-01 23:10:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:19,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 591 [2023-04-01 23:10:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:20,011 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 735 [2023-04-01 23:10:20,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:20,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 877 [2023-04-01 23:10:20,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:20,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 987 [2023-04-01 23:10:20,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:20,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1202 [2023-04-01 23:10:20,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:20,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:10:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:20,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1538 [2023-04-01 23:10:20,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 5752 backedges. 750 proven. 1134 refuted. 0 times theorem prover too weak. 3868 trivial. 0 not checked. [2023-04-01 23:10:20,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:20,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51985556] [2023-04-01 23:10:20,207 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51985556] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:20,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [581473291] [2023-04-01 23:10:20,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:20,207 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:20,207 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:20,208 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 23:10:20,210 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 23:10:20,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:20,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 2279 conjuncts, 15 conjunts are in the unsatisfiable core [2023-04-01 23:10:20,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:21,089 INFO L134 CoverageAnalysis]: Checked inductivity of 5752 backedges. 2398 proven. 2 refuted. 0 times theorem prover too weak. 3352 trivial. 0 not checked. [2023-04-01 23:10:21,089 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:23,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5752 backedges. 517 proven. 2240 refuted. 0 times theorem prover too weak. 2995 trivial. 0 not checked. [2023-04-01 23:10:23,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [581473291] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:23,884 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:23,884 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2023-04-01 23:10:23,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060281126] [2023-04-01 23:10:23,885 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:23,887 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-01 23:10:23,887 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:23,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-01 23:10:23,888 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2023-04-01 23:10:23,888 INFO L87 Difference]: Start difference. First operand 15040 states and 15718 transitions. Second operand has 14 states, 14 states have (on average 102.42857142857143) internal successors, (1434), 12 states have internal predecessors, (1434), 6 states have call successors, (15), 9 states have call predecessors, (15), 10 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) [2023-04-01 23:10:29,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:29,137 INFO L93 Difference]: Finished difference Result 35513 states and 37224 transitions. [2023-04-01 23:10:29,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2023-04-01 23:10:29,137 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 102.42857142857143) internal successors, (1434), 12 states have internal predecessors, (1434), 6 states have call successors, (15), 9 states have call predecessors, (15), 10 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) Word has length 1789 [2023-04-01 23:10:29,138 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:29,164 INFO L225 Difference]: With dead ends: 35513 [2023-04-01 23:10:29,164 INFO L226 Difference]: Without dead ends: 20816 [2023-04-01 23:10:29,184 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3668 GetRequests, 3623 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 568 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=421, Invalid=1741, Unknown=0, NotChecked=0, Total=2162 [2023-04-01 23:10:29,184 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 6406 mSDsluCounter, 177 mSDsCounter, 0 mSdLazyCounter, 6695 mSolverCounterSat, 382 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6408 SdHoareTripleChecker+Valid, 207 SdHoareTripleChecker+Invalid, 7077 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 382 IncrementalHoareTripleChecker+Valid, 6695 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:29,185 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6408 Valid, 207 Invalid, 7077 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [382 Valid, 6695 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time] [2023-04-01 23:10:29,196 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20816 states. [2023-04-01 23:10:29,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20816 to 18451. [2023-04-01 23:10:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18451 states, 18116 states have (on average 1.0239015235151248) internal successors, (18549), 18216 states have internal predecessors, (18549), 110 states have call successors, (110), 110 states have call predecessors, (110), 224 states have return successors, (542), 124 states have call predecessors, (542), 109 states have call successors, (542) [2023-04-01 23:10:29,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18451 states to 18451 states and 19201 transitions. [2023-04-01 23:10:29,404 INFO L78 Accepts]: Start accepts. Automaton has 18451 states and 19201 transitions. Word has length 1789 [2023-04-01 23:10:29,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:29,405 INFO L495 AbstractCegarLoop]: Abstraction has 18451 states and 19201 transitions. [2023-04-01 23:10:29,405 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 102.42857142857143) internal successors, (1434), 12 states have internal predecessors, (1434), 6 states have call successors, (15), 9 states have call predecessors, (15), 10 states have return successors, (13), 6 states have call predecessors, (13), 6 states have call successors, (13) [2023-04-01 23:10:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 18451 states and 19201 transitions. [2023-04-01 23:10:29,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2116 [2023-04-01 23:10:29,443 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:29,443 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 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] [2023-04-01 23:10:29,452 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 23:10:29,650 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:29,651 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:29,651 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:29,651 INFO L85 PathProgramCache]: Analyzing trace with hash -279325845, now seen corresponding path program 1 times [2023-04-01 23:10:29,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:29,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [324158567] [2023-04-01 23:10:29,652 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:29,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:29,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:31,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,075 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:31,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-04-01 23:10:31,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2023-04-01 23:10:31,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 631 [2023-04-01 23:10:31,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 784 [2023-04-01 23:10:31,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 928 [2023-04-01 23:10:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1201 [2023-04-01 23:10:31,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1313 [2023-04-01 23:10:31,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1528 [2023-04-01 23:10:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:10:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1864 [2023-04-01 23:10:31,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:31,803 INFO L134 CoverageAnalysis]: Checked inductivity of 7987 backedges. 1545 proven. 788 refuted. 0 times theorem prover too weak. 5654 trivial. 0 not checked. [2023-04-01 23:10:31,803 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:31,803 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [324158567] [2023-04-01 23:10:31,804 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [324158567] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:31,804 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1440403329] [2023-04-01 23:10:31,804 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:31,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:31,804 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:31,823 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 23:10:31,825 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 23:10:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:32,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 2646 conjuncts, 8 conjunts are in the unsatisfiable core [2023-04-01 23:10:32,317 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7987 backedges. 5262 proven. 2 refuted. 0 times theorem prover too weak. 2723 trivial. 0 not checked. [2023-04-01 23:10:32,994 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:35,994 INFO L134 CoverageAnalysis]: Checked inductivity of 7987 backedges. 1550 proven. 792 refuted. 0 times theorem prover too weak. 5645 trivial. 0 not checked. [2023-04-01 23:10:35,994 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1440403329] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:35,994 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:35,995 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2023-04-01 23:10:35,995 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627333052] [2023-04-01 23:10:35,995 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:35,997 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2023-04-01 23:10:35,997 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:35,998 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2023-04-01 23:10:35,998 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2023-04-01 23:10:35,998 INFO L87 Difference]: Start difference. First operand 18451 states and 19201 transitions. Second operand has 14 states, 14 states have (on average 107.14285714285714) internal successors, (1500), 12 states have internal predecessors, (1500), 5 states have call successors, (14), 6 states have call predecessors, (14), 7 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2023-04-01 23:10:43,055 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:43,055 INFO L93 Difference]: Finished difference Result 38601 states and 40189 transitions. [2023-04-01 23:10:43,056 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2023-04-01 23:10:43,056 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 107.14285714285714) internal successors, (1500), 12 states have internal predecessors, (1500), 5 states have call successors, (14), 6 states have call predecessors, (14), 7 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) Word has length 2115 [2023-04-01 23:10:43,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:43,081 INFO L225 Difference]: With dead ends: 38601 [2023-04-01 23:10:43,082 INFO L226 Difference]: Without dead ends: 20495 [2023-04-01 23:10:43,092 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4331 GetRequests, 4277 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 782 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=639, Invalid=2331, Unknown=0, NotChecked=0, Total=2970 [2023-04-01 23:10:43,092 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 3449 mSDsluCounter, 153 mSDsCounter, 0 mSdLazyCounter, 9336 mSolverCounterSat, 458 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3449 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 9794 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 458 IncrementalHoareTripleChecker+Valid, 9336 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:43,092 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3449 Valid, 186 Invalid, 9794 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [458 Valid, 9336 Invalid, 0 Unknown, 0 Unchecked, 5.0s Time] [2023-04-01 23:10:43,103 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20495 states. [2023-04-01 23:10:43,291 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20495 to 19466. [2023-04-01 23:10:43,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19466 states, 19117 states have (on average 1.022336140607836) internal successors, (19544), 19219 states have internal predecessors, (19544), 116 states have call successors, (116), 116 states have call predecessors, (116), 232 states have return successors, (545), 130 states have call predecessors, (545), 115 states have call successors, (545) [2023-04-01 23:10:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19466 states to 19466 states and 20205 transitions. [2023-04-01 23:10:43,330 INFO L78 Accepts]: Start accepts. Automaton has 19466 states and 20205 transitions. Word has length 2115 [2023-04-01 23:10:43,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:43,331 INFO L495 AbstractCegarLoop]: Abstraction has 19466 states and 20205 transitions. [2023-04-01 23:10:43,331 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 107.14285714285714) internal successors, (1500), 12 states have internal predecessors, (1500), 5 states have call successors, (14), 6 states have call predecessors, (14), 7 states have return successors, (12), 5 states have call predecessors, (12), 5 states have call successors, (12) [2023-04-01 23:10:43,331 INFO L276 IsEmpty]: Start isEmpty. Operand 19466 states and 20205 transitions. [2023-04-01 23:10:43,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2138 [2023-04-01 23:10:43,370 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:10:43,371 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 7, 7, 7, 7, 7, 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, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:10:43,385 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 23:10:43,578 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,SelfDestructingSolverStorable12 [2023-04-01 23:10:43,578 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:10:43,578 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:10:43,579 INFO L85 PathProgramCache]: Analyzing trace with hash 2085338671, now seen corresponding path program 1 times [2023-04-01 23:10:43,579 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:10:43,579 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851898399] [2023-04-01 23:10:43,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:43,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:10:43,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:46,448 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:10:46,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:46,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:10:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:46,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:10:46,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:46,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2023-04-01 23:10:46,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:46,545 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 599 [2023-04-01 23:10:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:46,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 669 [2023-04-01 23:10:46,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:46,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 784 [2023-04-01 23:10:46,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:46,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1034 [2023-04-01 23:10:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:46,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:10:46,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:46,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1335 [2023-04-01 23:10:46,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:47,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1550 [2023-04-01 23:10:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:47,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:10:47,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:47,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1886 [2023-04-01 23:10:47,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:47,267 INFO L134 CoverageAnalysis]: Checked inductivity of 7666 backedges. 1820 proven. 445 refuted. 0 times theorem prover too weak. 5401 trivial. 0 not checked. [2023-04-01 23:10:47,267 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:10:47,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [851898399] [2023-04-01 23:10:47,267 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [851898399] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:10:47,267 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1187615950] [2023-04-01 23:10:47,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:10:47,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:10:47,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:10:47,277 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 23:10:47,312 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 23:10:47,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:10:47,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 2693 conjuncts, 5 conjunts are in the unsatisfiable core [2023-04-01 23:10:47,755 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:10:47,946 INFO L134 CoverageAnalysis]: Checked inductivity of 7666 backedges. 4469 proven. 2 refuted. 0 times theorem prover too weak. 3195 trivial. 0 not checked. [2023-04-01 23:10:47,946 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:10:48,825 INFO L134 CoverageAnalysis]: Checked inductivity of 7666 backedges. 1042 proven. 567 refuted. 0 times theorem prover too weak. 6057 trivial. 0 not checked. [2023-04-01 23:10:48,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1187615950] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:10:48,826 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:10:48,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 15 [2023-04-01 23:10:48,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [504169452] [2023-04-01 23:10:48,827 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:10:48,829 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-04-01 23:10:48,829 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:10:48,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-04-01 23:10:48,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=170, Unknown=0, NotChecked=0, Total=210 [2023-04-01 23:10:48,830 INFO L87 Difference]: Start difference. First operand 19466 states and 20205 transitions. Second operand has 15 states, 15 states have (on average 76.0) internal successors, (1140), 13 states have internal predecessors, (1140), 7 states have call successors, (17), 7 states have call predecessors, (17), 9 states have return successors, (17), 7 states have call predecessors, (17), 7 states have call successors, (17) [2023-04-01 23:10:56,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:10:56,084 INFO L93 Difference]: Finished difference Result 42318 states and 44049 transitions. [2023-04-01 23:10:56,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2023-04-01 23:10:56,084 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 76.0) internal successors, (1140), 13 states have internal predecessors, (1140), 7 states have call successors, (17), 7 states have call predecessors, (17), 9 states have return successors, (17), 7 states have call predecessors, (17), 7 states have call successors, (17) Word has length 2137 [2023-04-01 23:10:56,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:10:56,085 INFO L225 Difference]: With dead ends: 42318 [2023-04-01 23:10:56,085 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 23:10:56,117 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4390 GetRequests, 4332 SyntacticMatches, 1 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 964 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=548, Invalid=2874, Unknown=0, NotChecked=0, Total=3422 [2023-04-01 23:10:56,118 INFO L413 NwaCegarLoop]: 69 mSDtfsCounter, 5168 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 12914 mSolverCounterSat, 468 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5168 SdHoareTripleChecker+Valid, 334 SdHoareTripleChecker+Invalid, 13382 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 468 IncrementalHoareTripleChecker+Valid, 12914 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:10:56,118 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5168 Valid, 334 Invalid, 13382 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [468 Valid, 12914 Invalid, 0 Unknown, 0 Unchecked, 5.9s Time] [2023-04-01 23:10:56,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 23:10:56,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 23:10:56,119 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 23:10:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 23:10:56,119 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2137 [2023-04-01 23:10:56,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:10:56,119 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 23:10:56,120 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 76.0) internal successors, (1140), 13 states have internal predecessors, (1140), 7 states have call successors, (17), 7 states have call predecessors, (17), 9 states have return successors, (17), 7 states have call predecessors, (17), 7 states have call successors, (17) [2023-04-01 23:10:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 23:10:56,120 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 23:10:56,122 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 23:10:56,143 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 23:10:56,329 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,SelfDestructingSolverStorable13 [2023-04-01 23:10:56,330 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 23:11:26,903 WARN L223 SmtUtils]: Spent 30.57s on a formula simplification. DAG size of input: 609 DAG size of output: 787 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:11:59,203 WARN L223 SmtUtils]: Spent 30.23s on a formula simplification. DAG size of input: 609 DAG size of output: 787 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:12:07,594 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2023-04-01 23:12:07,594 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2023-04-01 23:12:07,594 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 13) no Hoare annotation was computed. [2023-04-01 23:12:07,595 INFO L895 garLoopResultBuilder]: At program point L1791(line 1791) the Hoare annotation is: (let ((.cse1 (= ~a16~0 8))) (let ((.cse2 (<= 10 |old(~a16~0)|)) (.cse13 (or (< ~a18~0 135) (< ~a16~0 8))) (.cse14 (<= ~a12~0 7)) (.cse7 (<= 6 ~a12~0)) (.cse11 (<= ~a12~0 5)) (.cse4 (<= 158 ~a18~0)) (.cse12 (<= ~a16~0 11)) (.cse9 (not .cse1)) (.cse5 (= ~a15~0 3)) (.cse6 (< ~a12~0 9)) (.cse10 (<= (+ ~a18~0 79) 0)) (.cse0 (= ~a12~0 9)) (.cse3 (= ~a15~0 4)) (.cse8 (< ~a16~0 10))) (or (< 11 |old(~a16~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse5) (and .cse1 .cse3 (= ~a12~0 6)) (and .cse5 .cse8 .cse6 .cse9) (< |old(~a16~0)| 11) (< 5 |old(~a12~0)|) (and .cse10 .cse11 .cse3 .cse12 .cse9) (and .cse1 .cse2 .cse3 .cse13 .cse6 .cse7) (and .cse3 .cse8 .cse6 .cse7 .cse9) (and .cse1 .cse14 .cse5) (not (= 3 |old(~a15~0)|)) (and .cse12 .cse5 .cse6 .cse7 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse13) (and .cse1 .cse3 (= 5 ~a12~0)) (and .cse3 .cse14 .cse12 .cse7 .cse9) (and .cse11 (<= 0 (+ 87 ~a18~0)) .cse5) (and .cse11 .cse3 .cse4 .cse12 .cse9) (and .cse5 .cse6 (<= 11 ~a16~0)) (not (= (+ 87 |old(~a18~0)|) 0)) (and .cse10 .cse0 .cse3 .cse8)))) [2023-04-01 23:12:07,595 INFO L899 garLoopResultBuilder]: For program point L1791-1(line 1791) no Hoare annotation was computed. [2023-04-01 23:12:07,595 INFO L899 garLoopResultBuilder]: For program point L1788(line 1788) no Hoare annotation was computed. [2023-04-01 23:12:07,595 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1777 1793) no Hoare annotation was computed. [2023-04-01 23:12:07,595 INFO L895 garLoopResultBuilder]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse1 (= ~a16~0 8))) (let ((.cse2 (<= 10 |old(~a16~0)|)) (.cse13 (or (< ~a18~0 135) (< ~a16~0 8))) (.cse14 (<= ~a12~0 7)) (.cse7 (<= 6 ~a12~0)) (.cse11 (<= ~a12~0 5)) (.cse4 (<= 158 ~a18~0)) (.cse12 (<= ~a16~0 11)) (.cse9 (not .cse1)) (.cse5 (= ~a15~0 3)) (.cse6 (< ~a12~0 9)) (.cse10 (<= (+ ~a18~0 79) 0)) (.cse0 (= ~a12~0 9)) (.cse3 (= ~a15~0 4)) (.cse8 (< ~a16~0 10))) (or (< 11 |old(~a16~0)|) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse2 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse5) (and .cse1 .cse3 (= ~a12~0 6)) (and .cse5 .cse8 .cse6 .cse9) (< |old(~a16~0)| 11) (< 5 |old(~a12~0)|) (and .cse10 .cse11 .cse3 .cse12 .cse9) (and .cse1 .cse2 .cse3 .cse13 .cse6 .cse7) (and .cse3 .cse8 .cse6 .cse7 .cse9) (and .cse1 .cse14 .cse5) (not (= 3 |old(~a15~0)|)) (and .cse12 .cse5 .cse6 .cse7 .cse9) (and .cse0 .cse1 .cse2 .cse3 .cse13) (and .cse1 .cse3 (= 5 ~a12~0)) (and .cse3 .cse14 .cse12 .cse7 .cse9) (and .cse11 (<= 0 (+ 87 ~a18~0)) .cse5) (and .cse11 .cse3 .cse4 .cse12 .cse9) (and .cse5 .cse6 (<= 11 ~a16~0)) (not (= (+ 87 |old(~a18~0)|) 0)) (and .cse10 .cse0 .cse3 .cse8)))) [2023-04-01 23:12:07,595 INFO L899 garLoopResultBuilder]: For program point L1783-3(lines 1777 1793) no Hoare annotation was computed. [2023-04-01 23:12:07,595 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 23:12:07,595 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:12:07,595 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 23:12:07,595 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point calculate_output2EXIT(lines 1504 1775) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,596 INFO L899 garLoopResultBuilder]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1504 1775) the Hoare annotation is: (let ((.cse0 (= 8 |old(~a16~0)|)) (.cse18 (= ~a16~0 |old(~a16~0)|)) (.cse16 (= ~a15~0 4)) (.cse21 (= ~a16~0 8)) (.cse17 (= ~a18~0 |old(~a18~0)|)) (.cse22 (= ~a12~0 |old(~a12~0)|)) (.cse23 (= ~a15~0 3))) (let ((.cse12 (and .cse21 .cse17 .cse22 .cse23)) (.cse5 (<= 10 |old(~a16~0)|)) (.cse14 (< 0 (+ 79 |old(~a18~0)|))) (.cse10 (< |old(~a18~0)| 158)) (.cse20 (and (= ~a12~0 9) .cse21 .cse16 .cse17)) (.cse15 (not (= 9 |old(~a12~0)|))) (.cse9 (< 11 |old(~a16~0)|)) (.cse6 (and .cse16 .cse17 .cse22 .cse18)) (.cse13 (< 7 |old(~a12~0)|)) (.cse19 (<= 135 |old(~a18~0)|)) (.cse2 (< |old(~a12~0)| 6)) (.cse7 (not (= 4 |old(~a15~0)|))) (.cse8 (not .cse0)) (.cse4 (<= 9 |old(~a12~0)|)) (.cse1 (and .cse17 .cse22 .cse18 .cse23)) (.cse11 (< 5 |old(~a12~0)|)) (.cse3 (not (= 3 |old(~a15~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse6 .cse0 .cse5 .cse2 .cse7 .cse4) (or .cse6 (not (= 6 |old(~a12~0)|)) .cse7 .cse8) (or .cse9 .cse6 .cse10 .cse0 .cse11 .cse7) (or .cse10 .cse12 .cse3 .cse8 .cse4) (or .cse12 .cse13 .cse3 .cse8) (or .cse6 .cse5 .cse14 .cse15 .cse7) (or .cse9 .cse6 .cse0 .cse14 .cse11 .cse7) (or (and .cse16 .cse17 .cse18 (= 5 ~a12~0)) (not (= 5 |old(~a12~0)|)) .cse7 .cse8) (or .cse19 .cse20 .cse15 .cse7 .cse8) (or .cse10 .cse20 .cse15 .cse7 .cse8) (or .cse1 .cse3 .cse15) (or .cse9 .cse6 .cse0 .cse13 .cse2 .cse7) (or .cse1 (< |old(~a16~0)| 11) .cse13 .cse3) (or .cse19 .cse2 .cse7 .cse8 (and .cse21 .cse16 .cse17 .cse22) .cse4) (or (< (+ 87 |old(~a18~0)|) 0) .cse1 .cse11 .cse3)))) [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,597 INFO L899 garLoopResultBuilder]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point calculate_output2FINAL(lines 1504 1775) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,598 INFO L899 garLoopResultBuilder]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,599 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,600 INFO L899 garLoopResultBuilder]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-04-01 23:12:07,601 INFO L895 garLoopResultBuilder]: At program point L1501(line 1501) the Hoare annotation is: (let ((.cse6 (= 8 |old(~a16~0)|)) (.cse28 (= ~a16~0 |old(~a16~0)|)) (.cse26 (not (= 3 calculate_output_~input))) (.cse1 (= ~a15~0 4)) (.cse0 (= ~a16~0 8)) (.cse2 (= ~a18~0 |old(~a18~0)|)) (.cse27 (= ~a12~0 |old(~a12~0)|)) (.cse29 (= ~a15~0 3))) (let ((.cse12 (and .cse0 .cse2 .cse27 .cse29)) (.cse14 (<= 10 |old(~a16~0)|)) (.cse18 (< 0 (+ 79 |old(~a18~0)|))) (.cse13 (< 5 |old(~a12~0)|)) (.cse16 (< |old(~a18~0)| 158)) (.cse25 (and (= ~a12~0 9) .cse0 .cse1 .cse2)) (.cse19 (not (= 9 |old(~a12~0)|))) (.cse3 (or .cse26 (<= ~a18~0 134))) (.cse22 (not (= 9 |old(~a16~0)|))) (.cse21 (not (= 6 |old(~a12~0)|))) (.cse23 (not (= calculate_output_~input 4))) (.cse20 (<= |old(~a18~0)| 134)) (.cse11 (< 11 |old(~a16~0)|)) (.cse15 (and .cse1 .cse2 .cse27 .cse28)) (.cse17 (< 7 |old(~a12~0)|)) (.cse24 (<= 135 |old(~a18~0)|)) (.cse8 (< |old(~a12~0)| 6)) (.cse4 (not (= 4 |old(~a15~0)|))) (.cse5 (not .cse6)) (.cse7 (and .cse2 .cse27 .cse28 .cse29)) (.cse9 (not (= 3 |old(~a15~0)|))) (.cse10 (<= 9 |old(~a12~0)|))) (and (or (and .cse0 .cse1 .cse2 (= 5 ~a12~0) .cse3) (not (= 5 |old(~a12~0)|)) .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse9 .cse10) (or .cse11 .cse12 .cse13 .cse9 .cse5) (or .cse6 .cse14 .cse7 .cse9 .cse10) (or .cse15 .cse6 .cse14 .cse8 .cse4 .cse10) (or .cse11 .cse15 .cse16 .cse6 .cse13 .cse4) (or .cse16 .cse12 .cse9 .cse5 .cse10) (or .cse11 .cse7 .cse17 .cse8 .cse9) (or .cse15 .cse14 .cse18 .cse19 .cse4) (or .cse11 .cse15 .cse6 .cse18 .cse13 .cse4) (or .cse20 .cse21 .cse4 .cse22 .cse23) (or .cse24 .cse25 .cse19 .cse4 .cse5) (or .cse11 (< (+ 87 |old(~a18~0)|) 0) .cse7 .cse13 .cse9) (or .cse16 .cse25 .cse19 .cse4 .cse5) (or .cse7 .cse9 .cse19) (or (and (or .cse26 (< 0 (+ ~a18~0 156))) .cse0 .cse1 (= ~a12~0 6) .cse2 .cse3) .cse21 .cse4 .cse5) (or .cse11 (and (or .cse21 .cse22) (or .cse21 (not (= 11 |old(~a16~0)|)) .cse23)) .cse17 .cse20 .cse9) (or .cse11 .cse15 .cse6 .cse17 .cse8 .cse4) (or .cse24 .cse8 .cse4 .cse5 (and .cse0 .cse1 .cse2 .cse27) .cse10) (or .cse7 (< |old(~a16~0)| 11) .cse9 .cse10)))) [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L1501-1(line 1501) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,602 INFO L899 garLoopResultBuilder]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,603 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,604 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,605 INFO L899 garLoopResultBuilder]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,606 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2023-04-01 23:12:07,607 INFO L899 garLoopResultBuilder]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 182) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,608 INFO L899 garLoopResultBuilder]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,609 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,610 INFO L899 garLoopResultBuilder]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,611 INFO L899 garLoopResultBuilder]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,612 INFO L899 garLoopResultBuilder]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 33 1502) the Hoare annotation is: (let ((.cse0 (= 8 |old(~a16~0)|)) (.cse18 (= ~a16~0 |old(~a16~0)|)) (.cse16 (= ~a15~0 4)) (.cse21 (= ~a16~0 8)) (.cse17 (= ~a18~0 |old(~a18~0)|)) (.cse22 (= ~a12~0 |old(~a12~0)|)) (.cse23 (= ~a15~0 3))) (let ((.cse12 (and .cse21 .cse17 .cse22 .cse23)) (.cse5 (<= 10 |old(~a16~0)|)) (.cse14 (< 0 (+ 79 |old(~a18~0)|))) (.cse10 (< |old(~a18~0)| 158)) (.cse20 (and (= ~a12~0 9) .cse21 .cse16 .cse17)) (.cse15 (not (= 9 |old(~a12~0)|))) (.cse9 (< 11 |old(~a16~0)|)) (.cse6 (and .cse16 .cse17 .cse22 .cse18)) (.cse13 (< 7 |old(~a12~0)|)) (.cse19 (<= 135 |old(~a18~0)|)) (.cse2 (< |old(~a12~0)| 6)) (.cse7 (not (= 4 |old(~a15~0)|))) (.cse8 (not .cse0)) (.cse4 (<= 9 |old(~a12~0)|)) (.cse1 (and .cse17 .cse22 .cse18 .cse23)) (.cse11 (< 5 |old(~a12~0)|)) (.cse3 (not (= 3 |old(~a15~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse1 .cse3 .cse4) (or .cse6 .cse0 .cse5 .cse2 .cse7 .cse4) (or .cse6 (not (= 6 |old(~a12~0)|)) .cse7 .cse8) (or .cse9 .cse6 .cse10 .cse0 .cse11 .cse7) (or .cse10 .cse12 .cse3 .cse8 .cse4) (or .cse12 .cse13 .cse3 .cse8) (or .cse6 .cse5 .cse14 .cse15 .cse7) (or .cse9 .cse6 .cse0 .cse14 .cse11 .cse7) (or (and .cse16 .cse17 .cse18 (= 5 ~a12~0)) (not (= 5 |old(~a12~0)|)) .cse7 .cse8) (or .cse19 .cse20 .cse15 .cse7 .cse8) (or .cse10 .cse20 .cse15 .cse7 .cse8) (or .cse1 .cse3 .cse15) (or .cse9 .cse6 .cse0 .cse13 .cse2 .cse7) (or .cse1 (< |old(~a16~0)| 11) .cse13 .cse3) (or .cse19 .cse2 .cse7 .cse8 (and .cse21 .cse16 .cse17 .cse22) .cse4) (or (< (+ 87 |old(~a18~0)|) 0) .cse1 .cse11 .cse3)))) [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,613 INFO L899 garLoopResultBuilder]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-04-01 23:12:07,614 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:12:07,615 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 23:12:07,615 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:12:07,615 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 23:12:07,617 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:12:07,618 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 23:12:07,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 11:12:07 BoogieIcfgContainer [2023-04-01 23:12:07,630 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 23:12:07,630 INFO L158 Benchmark]: Toolchain (without parser) took 155030.41ms. Allocated memory was 373.3MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 329.6MB in the beginning and 957.7MB in the end (delta: -628.1MB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2023-04-01 23:12:07,630 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 194.0MB. Free memory is still 145.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 23:12:07,630 INFO L158 Benchmark]: CACSL2BoogieTranslator took 591.21ms. Allocated memory is still 373.3MB. Free memory was 329.4MB in the beginning and 326.9MB in the end (delta: 2.4MB). Peak memory consumption was 69.0MB. Max. memory is 8.0GB. [2023-04-01 23:12:07,631 INFO L158 Benchmark]: Boogie Preprocessor took 88.25ms. Allocated memory is still 373.3MB. Free memory was 326.9MB in the beginning and 317.0MB in the end (delta: 10.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. [2023-04-01 23:12:07,631 INFO L158 Benchmark]: RCFGBuilder took 1598.96ms. Allocated memory is still 373.3MB. Free memory was 317.0MB in the beginning and 207.4MB in the end (delta: 109.6MB). Peak memory consumption was 110.6MB. Max. memory is 8.0GB. [2023-04-01 23:12:07,631 INFO L158 Benchmark]: TraceAbstraction took 152747.16ms. Allocated memory was 373.3MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 206.9MB in the beginning and 957.7MB in the end (delta: -750.8MB). Peak memory consumption was 993.5MB. Max. memory is 8.0GB. [2023-04-01 23:12:07,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 194.0MB. Free memory is still 145.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 591.21ms. Allocated memory is still 373.3MB. Free memory was 329.4MB in the beginning and 326.9MB in the end (delta: 2.4MB). Peak memory consumption was 69.0MB. Max. memory is 8.0GB. * Boogie Preprocessor took 88.25ms. Allocated memory is still 373.3MB. Free memory was 326.9MB in the beginning and 317.0MB in the end (delta: 10.0MB). Peak memory consumption was 9.4MB. Max. memory is 8.0GB. * RCFGBuilder took 1598.96ms. Allocated memory is still 373.3MB. Free memory was 317.0MB in the beginning and 207.4MB in the end (delta: 109.6MB). Peak memory consumption was 110.6MB. Max. memory is 8.0GB. * TraceAbstraction took 152747.16ms. Allocated memory was 373.3MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 206.9MB in the beginning and 957.7MB in the end (delta: -750.8MB). Peak memory consumption was 993.5MB. 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: 182]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 6 procedures, 412 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 152.7s, OverallIterations: 14, TraceHistogramMax: 11, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.2s, AutomataDifference: 46.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 71.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 32706 SdHoareTripleChecker+Valid, 38.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 32688 mSDsluCounter, 2356 SdHoareTripleChecker+Invalid, 32.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1297 mSDsCounter, 7684 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 61587 IncrementalHoareTripleChecker+Invalid, 69271 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7684 mSolverCounterUnsat, 1059 mSDtfsCounter, 61587 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 21486 GetRequests, 21161 SyntacticMatches, 9 SemanticMatches, 316 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2871 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=19466occurred in iteration=13, InterpolantAutomatonStates: 263, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.2s AutomataMinimizationTime, 14 MinimizatonAttempts, 11119 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1481 PreInvPairs, 1733 NumberOfFragments, 2175 HoareAnnotationTreeSize, 1481 FomulaSimplifications, 1402949 FormulaSimplificationTreeSizeReduction, 62.9s HoareSimplificationTime, 9 FomulaSimplificationsInter, 85989 FormulaSimplificationTreeSizeReductionInter, 8.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.6s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 26.0s InterpolantComputationTime, 23645 NumberOfCodeBlocks, 23645 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 32873 ConstructedInterpolants, 0 QuantifiedInterpolants, 82927 SizeOfPredicates, 8 NumberOfNonLiveVariables, 15417 ConjunctsInSsa, 67 ConjunctsInUnsatCore, 33 InterpolantComputations, 6 PerfectInterpolantSequences, 80854/87944 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) || ((((a12 == 9 && a16 == 8) && 10 <= \old(a16)) && a15 == 4) && 158 <= a18)) || (((((a16 == 8 && 10 <= \old(a16)) && 158 <= a18) && a15 == 3) && a12 < 9) && 6 <= a12)) || (a12 == 9 && a15 == 3)) || ((a16 == 8 && a15 == 4) && a12 == 6)) || (((a15 == 3 && a16 < 10) && a12 < 9) && !(a16 == 8))) || \old(a16) < 11) || 5 < \old(a12)) || ((((a18 + 79 <= 0 && a12 <= 5) && a15 == 4) && a16 <= 11) && !(a16 == 8))) || (((((a16 == 8 && 10 <= \old(a16)) && a15 == 4) && (a18 < 135 || a16 < 8)) && a12 < 9) && 6 <= a12)) || ((((a15 == 4 && a16 < 10) && a12 < 9) && 6 <= a12) && !(a16 == 8))) || ((a16 == 8 && a12 <= 7) && a15 == 3)) || !(3 == \old(a15))) || ((((a16 <= 11 && a15 == 3) && a12 < 9) && 6 <= a12) && !(a16 == 8))) || ((((a12 == 9 && a16 == 8) && 10 <= \old(a16)) && a15 == 4) && (a18 < 135 || a16 < 8))) || ((a16 == 8 && a15 == 4) && 5 == a12)) || ((((a15 == 4 && a12 <= 7) && a16 <= 11) && 6 <= a12) && !(a16 == 8))) || ((a12 <= 5 && 0 <= 87 + a18) && a15 == 3)) || ((((a12 <= 5 && a15 == 4) && 158 <= a18) && a16 <= 11) && !(a16 == 8))) || ((a15 == 3 && a12 < 9) && 11 <= a16)) || !(87 + \old(a18) == 0)) || (((a18 + 79 <= 0 && a12 == 9) && a15 == 4) && a16 < 10) RESULT: Ultimate proved your program to be correct! [2023-04-01 23:12:07,645 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...