/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_label45.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-01 23:16:06,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-01 23:16:06,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-01 23:16:07,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-01 23:16:07,019 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-01 23:16:07,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-01 23:16:07,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-01 23:16:07,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-01 23:16:07,025 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-01 23:16:07,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-01 23:16:07,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-01 23:16:07,032 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-01 23:16:07,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-01 23:16:07,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-01 23:16:07,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-01 23:16:07,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-01 23:16:07,043 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-04-01 23:16:07,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-01 23:16:07,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-01 23:16:07,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-01 23:16:07,065 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 23:16:07,089 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-01 23:16:07,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-01 23:16:07,090 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-01 23:16:07,090 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-01 23:16:07,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-01 23:16:07,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-01 23:16:07,091 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-01 23:16:07,091 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-01 23:16:07,092 INFO L138 SettingsManager]: * Use SBE=true [2023-04-01 23:16:07,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-01 23:16:07,092 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-01 23:16:07,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-01 23:16:07,092 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-01 23:16:07,092 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-01 23:16:07,092 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-01 23:16:07,092 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-01 23:16:07,092 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-01 23:16:07,093 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-01 23:16:07,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-01 23:16:07,093 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-01 23:16:07,093 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-01 23:16:07,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-01 23:16:07,093 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-01 23:16:07,093 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-01 23:16:07,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:16:07,093 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-01 23:16:07,093 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-01 23:16:07,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-01 23:16:07,094 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-01 23:16:07,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-01 23:16:07,094 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-01 23:16:07,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-01 23:16:07,094 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-01 23:16:07,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-01 23:16:07,095 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-01 23:16:07,095 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-01 23:16:07,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-01 23:16:07,295 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-01 23:16:07,297 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-01 23:16:07,297 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-01 23:16:07,298 INFO L275 PluginConnector]: CDTParser initialized [2023-04-01 23:16:07,299 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label45.c [2023-04-01 23:16:08,403 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-01 23:16:08,632 INFO L351 CDTParser]: Found 1 translation units. [2023-04-01 23:16:08,632 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label45.c [2023-04-01 23:16:08,642 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d780fc1d/d88bf3d37fde4b6da623af1627254598/FLAG76172db90 [2023-04-01 23:16:08,651 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d780fc1d/d88bf3d37fde4b6da623af1627254598 [2023-04-01 23:16:08,653 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-01 23:16:08,654 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-01 23:16:08,654 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-01 23:16:08,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-01 23:16:08,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-01 23:16:08,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:16:08" (1/1) ... [2023-04-01 23:16:08,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23dfe1a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:16:08, skipping insertion in model container [2023-04-01 23:16:08,658 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.04 11:16:08" (1/1) ... [2023-04-01 23:16:08,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-01 23:16:08,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-01 23:16:08,856 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_label45.c[5621,5634] [2023-04-01 23:16:09,132 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:16:09,141 INFO L203 MainTranslator]: Completed pre-run [2023-04-01 23:16:09,164 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_label45.c[5621,5634] [2023-04-01 23:16:09,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-01 23:16:09,330 INFO L208 MainTranslator]: Completed translation [2023-04-01 23:16:09,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:16:09 WrapperNode [2023-04-01 23:16:09,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-01 23:16:09,334 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-01 23:16:09,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-01 23:16:09,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-01 23:16:09,343 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:16:09" (1/1) ... [2023-04-01 23:16:09,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:16:09" (1/1) ... [2023-04-01 23:16:09,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:16:09" (1/1) ... [2023-04-01 23:16:09,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:16:09" (1/1) ... [2023-04-01 23:16:09,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:16:09" (1/1) ... [2023-04-01 23:16:09,443 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:16:09" (1/1) ... [2023-04-01 23:16:09,460 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:16:09" (1/1) ... [2023-04-01 23:16:09,466 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:16:09" (1/1) ... [2023-04-01 23:16:09,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-01 23:16:09,473 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-01 23:16:09,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-01 23:16:09,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-01 23:16:09,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:16:09" (1/1) ... [2023-04-01 23:16:09,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-01 23:16:09,485 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:16:09,495 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 23:16:09,501 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 23:16:09,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-01 23:16:09,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-01 23:16:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-01 23:16:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-04-01 23:16:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2023-04-01 23:16:09,537 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-01 23:16:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-04-01 23:16:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2023-04-01 23:16:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-01 23:16:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-01 23:16:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-01 23:16:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-01 23:16:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-01 23:16:09,537 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-04-01 23:16:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-01 23:16:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-01 23:16:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-01 23:16:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-01 23:16:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-01 23:16:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-01 23:16:09,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-01 23:16:09,614 INFO L236 CfgBuilder]: Building ICFG [2023-04-01 23:16:09,615 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-01 23:16:11,009 INFO L277 CfgBuilder]: Performing block encoding [2023-04-01 23:16:11,023 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-01 23:16:11,023 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-04-01 23:16:11,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:16:11 BoogieIcfgContainer [2023-04-01 23:16:11,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-01 23:16:11,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-01 23:16:11,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-01 23:16:11,031 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-01 23:16:11,031 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.04 11:16:08" (1/3) ... [2023-04-01 23:16:11,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b1132a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:16:11, skipping insertion in model container [2023-04-01 23:16:11,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.04 11:16:09" (2/3) ... [2023-04-01 23:16:11,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3b1132a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.04 11:16:11, skipping insertion in model container [2023-04-01 23:16:11,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.04 11:16:11" (3/3) ... [2023-04-01 23:16:11,035 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label45.c [2023-04-01 23:16:11,048 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-01 23:16:11,048 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-04-01 23:16:11,109 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-01 23:16:11,114 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;@3e1a7b82, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-01 23:16:11,114 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-04-01 23:16:11,119 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 23:16:11,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-04-01 23:16:11,125 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:16:11,126 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] [2023-04-01 23:16:11,126 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:16:11,130 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:16:11,130 INFO L85 PathProgramCache]: Analyzing trace with hash 635971188, now seen corresponding path program 1 times [2023-04-01 23:16:11,136 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:16:11,136 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [647268871] [2023-04-01 23:16:11,136 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:11,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:16:11,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:11,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:16:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:11,592 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 23:16:11,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:16:11,592 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [647268871] [2023-04-01 23:16:11,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [647268871] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:16:11,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:16:11,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-04-01 23:16:11,595 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1850473474] [2023-04-01 23:16:11,595 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:16:11,599 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:16:11,599 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:16:11,628 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:16:11,629 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-04-01 23:16:11,633 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 13.75) internal successors, (55), 3 states have internal predecessors, (55), 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 23:16:14,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:16:14,712 INFO L93 Difference]: Finished difference Result 1515 states and 2850 transitions. [2023-04-01 23:16:14,714 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:16:14,715 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 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 59 [2023-04-01 23:16:14,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:16:14,727 INFO L225 Difference]: With dead ends: 1515 [2023-04-01 23:16:14,727 INFO L226 Difference]: Without dead ends: 1038 [2023-04-01 23:16:14,734 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 23:16:14,736 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 1774 mSDsluCounter, 23 mSDsCounter, 0 mSdLazyCounter, 2143 mSolverCounterSat, 848 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1774 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 2991 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 848 IncrementalHoareTripleChecker+Valid, 2143 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:16:14,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1774 Valid, 41 Invalid, 2991 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [848 Valid, 2143 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time] [2023-04-01 23:16:14,749 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1038 states. [2023-04-01 23:16:14,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1038 to 1031. [2023-04-01 23:16:14,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1031 states, 1010 states have (on average 1.5594059405940595) internal successors, (1575), 1013 states have internal predecessors, (1575), 8 states have call successors, (8), 8 states have call predecessors, (8), 12 states have return successors, (24), 9 states have call predecessors, (24), 7 states have call successors, (24) [2023-04-01 23:16:14,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 1031 states and 1607 transitions. [2023-04-01 23:16:14,822 INFO L78 Accepts]: Start accepts. Automaton has 1031 states and 1607 transitions. Word has length 59 [2023-04-01 23:16:14,822 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:16:14,822 INFO L495 AbstractCegarLoop]: Abstraction has 1031 states and 1607 transitions. [2023-04-01 23:16:14,822 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 13.75) internal successors, (55), 3 states have internal predecessors, (55), 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 23:16:14,823 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1607 transitions. [2023-04-01 23:16:14,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-04-01 23:16:14,827 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:16:14,828 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, 1, 1, 1, 1, 1, 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 23:16:14,828 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-01 23:16:14,828 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:16:14,829 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:16:14,829 INFO L85 PathProgramCache]: Analyzing trace with hash -1072200852, now seen corresponding path program 1 times [2023-04-01 23:16:14,829 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:16:14,829 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [269847313] [2023-04-01 23:16:14,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:14,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:16:14,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:15,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:16:15,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:15,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:16:15,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:15,200 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:16:15,200 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:16:15,201 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [269847313] [2023-04-01 23:16:15,201 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [269847313] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:16:15,201 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-01 23:16:15,201 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-01 23:16:15,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256527967] [2023-04-01 23:16:15,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:16:15,203 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-04-01 23:16:15,203 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:16:15,204 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-04-01 23:16:15,204 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:16:15,204 INFO L87 Difference]: Start difference. First operand 1031 states and 1607 transitions. Second operand has 7 states, 6 states have (on average 20.833333333333332) internal successors, (125), 4 states have internal predecessors, (125), 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 23:16:17,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:16:17,204 INFO L93 Difference]: Finished difference Result 3121 states and 4935 transitions. [2023-04-01 23:16:17,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-04-01 23:16:17,205 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 20.833333333333332) internal successors, (125), 4 states have internal predecessors, (125), 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 131 [2023-04-01 23:16:17,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:16:17,213 INFO L225 Difference]: With dead ends: 3121 [2023-04-01 23:16:17,213 INFO L226 Difference]: Without dead ends: 2096 [2023-04-01 23:16:17,215 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:16:17,215 INFO L413 NwaCegarLoop]: 18 mSDtfsCounter, 1399 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 2010 mSolverCounterSat, 539 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1399 SdHoareTripleChecker+Valid, 58 SdHoareTripleChecker+Invalid, 2549 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 539 IncrementalHoareTripleChecker+Valid, 2010 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:16:17,216 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1399 Valid, 58 Invalid, 2549 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [539 Valid, 2010 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-04-01 23:16:17,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2096 states. [2023-04-01 23:16:17,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2096 to 2078. [2023-04-01 23:16:17,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2078 states, 2030 states have (on average 1.4059113300492612) internal successors, (2854), 2042 states have internal predecessors, (2854), 14 states have call successors, (14), 14 states have call predecessors, (14), 33 states have return successors, (88), 21 states have call predecessors, (88), 13 states have call successors, (88) [2023-04-01 23:16:17,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2078 states to 2078 states and 2956 transitions. [2023-04-01 23:16:17,268 INFO L78 Accepts]: Start accepts. Automaton has 2078 states and 2956 transitions. Word has length 131 [2023-04-01 23:16:17,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:16:17,268 INFO L495 AbstractCegarLoop]: Abstraction has 2078 states and 2956 transitions. [2023-04-01 23:16:17,268 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 20.833333333333332) internal successors, (125), 4 states have internal predecessors, (125), 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 23:16:17,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 2956 transitions. [2023-04-01 23:16:17,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2023-04-01 23:16:17,273 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:16:17,273 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:16:17,273 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-01 23:16:17,273 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:16:17,274 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:16:17,274 INFO L85 PathProgramCache]: Analyzing trace with hash -107050501, now seen corresponding path program 1 times [2023-04-01 23:16:17,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:16:17,274 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955882679] [2023-04-01 23:16:17,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:17,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:16:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:17,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:16:17,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:17,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:16:17,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:17,845 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-04-01 23:16:17,845 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:16:17,845 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955882679] [2023-04-01 23:16:17,846 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1955882679] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:16:17,846 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1161146810] [2023-04-01 23:16:17,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:17,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:17,846 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:16:17,848 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 23:16:17,880 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 23:16:17,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:17,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 469 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:16:17,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:16:18,124 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:16:18,124 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:16:18,125 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1161146810] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:16:18,125 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:16:18,125 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2023-04-01 23:16:18,130 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1854887044] [2023-04-01 23:16:18,130 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:16:18,131 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:16:18,131 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:16:18,132 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:16:18,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:16:18,132 INFO L87 Difference]: Start difference. First operand 2078 states and 2956 transitions. Second operand has 3 states, 3 states have (on average 97.33333333333333) internal successors, (292), 3 states have internal predecessors, (292), 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 23:16:18,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:16:18,895 INFO L93 Difference]: Finished difference Result 3103 states and 4280 transitions. [2023-04-01 23:16:18,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:16:18,896 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 97.33333333333333) internal successors, (292), 3 states have internal predecessors, (292), 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 298 [2023-04-01 23:16:18,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:16:18,912 INFO L225 Difference]: With dead ends: 3103 [2023-04-01 23:16:18,912 INFO L226 Difference]: Without dead ends: 3101 [2023-04-01 23:16:18,913 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 306 GetRequests, 301 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-04-01 23:16:18,915 INFO L413 NwaCegarLoop]: 170 mSDtfsCounter, 310 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 994 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 310 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 1041 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 994 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-01 23:16:18,916 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [310 Valid, 184 Invalid, 1041 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 994 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-01 23:16:18,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3101 states. [2023-04-01 23:16:18,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3101 to 2756. [2023-04-01 23:16:18,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2756 states, 2698 states have (on average 1.3899184581171238) internal successors, (3750), 2712 states have internal predecessors, (3750), 18 states have call successors, (18), 18 states have call predecessors, (18), 39 states have return successors, (119), 25 states have call predecessors, (119), 17 states have call successors, (119) [2023-04-01 23:16:18,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2756 states and 3887 transitions. [2023-04-01 23:16:18,991 INFO L78 Accepts]: Start accepts. Automaton has 2756 states and 3887 transitions. Word has length 298 [2023-04-01 23:16:18,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:16:18,993 INFO L495 AbstractCegarLoop]: Abstraction has 2756 states and 3887 transitions. [2023-04-01 23:16:18,994 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 97.33333333333333) internal successors, (292), 3 states have internal predecessors, (292), 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 23:16:18,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 3887 transitions. [2023-04-01 23:16:18,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2023-04-01 23:16:18,997 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:16:18,997 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:16:19,004 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-04-01 23:16:19,201 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:19,203 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:16:19,203 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:16:19,203 INFO L85 PathProgramCache]: Analyzing trace with hash 760417260, now seen corresponding path program 1 times [2023-04-01 23:16:19,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:16:19,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596738720] [2023-04-01 23:16:19,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:19,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:16:19,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:19,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:16:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:19,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:16:19,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:19,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2023-04-01 23:16:19,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:19,559 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 201 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-04-01 23:16:19,559 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:16:19,559 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596738720] [2023-04-01 23:16:19,559 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596738720] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:16:19,560 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [212116914] [2023-04-01 23:16:19,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:19,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:19,560 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:16:19,561 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 23:16:19,582 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 23:16:19,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:19,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:16:19,710 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:16:19,880 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 202 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:16:19,880 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:16:20,244 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 202 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-01 23:16:20,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [212116914] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:16:20,245 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:16:20,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:16:20,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892028928] [2023-04-01 23:16:20,247 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:16:20,248 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:16:20,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:16:20,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:16:20,251 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:16:20,252 INFO L87 Difference]: Start difference. First operand 2756 states and 3887 transitions. Second operand has 11 states, 11 states have (on average 52.63636363636363) internal successors, (579), 9 states have internal predecessors, (579), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2023-04-01 23:16:23,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:16:23,751 INFO L93 Difference]: Finished difference Result 7990 states and 11350 transitions. [2023-04-01 23:16:23,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2023-04-01 23:16:23,752 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 52.63636363636363) internal successors, (579), 9 states have internal predecessors, (579), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) Word has length 303 [2023-04-01 23:16:23,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:16:23,766 INFO L225 Difference]: With dead ends: 7990 [2023-04-01 23:16:23,766 INFO L226 Difference]: Without dead ends: 5240 [2023-04-01 23:16:23,770 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 641 GetRequests, 612 SyntacticMatches, 2 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=185, Invalid=627, Unknown=0, NotChecked=0, Total=812 [2023-04-01 23:16:23,771 INFO L413 NwaCegarLoop]: 36 mSDtfsCounter, 3442 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 4247 mSolverCounterSat, 1240 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3442 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 5487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1240 IncrementalHoareTripleChecker+Valid, 4247 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:16:23,771 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3442 Valid, 184 Invalid, 5487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1240 Valid, 4247 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time] [2023-04-01 23:16:23,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5240 states. [2023-04-01 23:16:23,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5240 to 4523. [2023-04-01 23:16:23,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4523 states, 4409 states have (on average 1.2154683601723746) internal successors, (5359), 4449 states have internal predecessors, (5359), 28 states have call successors, (28), 28 states have call predecessors, (28), 85 states have return successors, (271), 45 states have call predecessors, (271), 27 states have call successors, (271) [2023-04-01 23:16:23,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 4523 states and 5658 transitions. [2023-04-01 23:16:23,844 INFO L78 Accepts]: Start accepts. Automaton has 4523 states and 5658 transitions. Word has length 303 [2023-04-01 23:16:23,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:16:23,845 INFO L495 AbstractCegarLoop]: Abstraction has 4523 states and 5658 transitions. [2023-04-01 23:16:23,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 52.63636363636363) internal successors, (579), 9 states have internal predecessors, (579), 4 states have call successors, (9), 6 states have call predecessors, (9), 5 states have return successors, (5), 4 states have call predecessors, (5), 3 states have call successors, (5) [2023-04-01 23:16:23,845 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 5658 transitions. [2023-04-01 23:16:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2023-04-01 23:16:23,852 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:16:23,852 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:16:23,873 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-04-01 23:16:24,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-04-01 23:16:24,058 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:16:24,058 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:16:24,058 INFO L85 PathProgramCache]: Analyzing trace with hash -1134257740, now seen corresponding path program 1 times [2023-04-01 23:16:24,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:16:24,059 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [77086127] [2023-04-01 23:16:24,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:24,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:16:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:24,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:16:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:24,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:16:24,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:24,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:16:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:24,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-04-01 23:16:24,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:24,440 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 159 proven. 3 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-04-01 23:16:24,440 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:16:24,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [77086127] [2023-04-01 23:16:24,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [77086127] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:16:24,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1526465098] [2023-04-01 23:16:24,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:24,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:24,441 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:16:24,441 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 23:16:24,443 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 23:16:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:24,578 INFO L262 TraceCheckSpWp]: Trace formula consists of 768 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:16:24,582 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:16:24,638 INFO L134 CoverageAnalysis]: Checked inductivity of 438 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-04-01 23:16:24,639 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:16:24,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1526465098] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:16:24,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:16:24,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-04-01 23:16:24,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [789316228] [2023-04-01 23:16:24,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:16:24,640 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-04-01 23:16:24,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:16:24,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-04-01 23:16:24,640 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-04-01 23:16:24,640 INFO L87 Difference]: Start difference. First operand 4523 states and 5658 transitions. Second operand has 3 states, 3 states have (on average 102.0) internal successors, (306), 3 states have internal predecessors, (306), 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 23:16:25,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:16:25,569 INFO L93 Difference]: Finished difference Result 9040 states and 11310 transitions. [2023-04-01 23:16:25,569 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-04-01 23:16:25,570 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 102.0) internal successors, (306), 3 states have internal predecessors, (306), 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 521 [2023-04-01 23:16:25,570 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:16:25,582 INFO L225 Difference]: With dead ends: 9040 [2023-04-01 23:16:25,582 INFO L226 Difference]: Without dead ends: 4523 [2023-04-01 23:16:25,588 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 533 GetRequests, 529 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 23:16:25,588 INFO L413 NwaCegarLoop]: 479 mSDtfsCounter, 318 mSDsluCounter, 20 mSDsCounter, 0 mSdLazyCounter, 1020 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 318 SdHoareTripleChecker+Valid, 499 SdHoareTripleChecker+Invalid, 1078 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 1020 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-04-01 23:16:25,589 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [318 Valid, 499 Invalid, 1078 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 1020 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-04-01 23:16:25,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4523 states. [2023-04-01 23:16:25,651 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4523 to 4523. [2023-04-01 23:16:25,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4523 states, 4409 states have (on average 1.1853027897482422) internal successors, (5226), 4449 states have internal predecessors, (5226), 28 states have call successors, (28), 28 states have call predecessors, (28), 85 states have return successors, (231), 45 states have call predecessors, (231), 27 states have call successors, (231) [2023-04-01 23:16:25,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4523 states to 4523 states and 5485 transitions. [2023-04-01 23:16:25,663 INFO L78 Accepts]: Start accepts. Automaton has 4523 states and 5485 transitions. Word has length 521 [2023-04-01 23:16:25,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:16:25,664 INFO L495 AbstractCegarLoop]: Abstraction has 4523 states and 5485 transitions. [2023-04-01 23:16:25,664 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 102.0) internal successors, (306), 3 states have internal predecessors, (306), 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 23:16:25,664 INFO L276 IsEmpty]: Start isEmpty. Operand 4523 states and 5485 transitions. [2023-04-01 23:16:25,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2023-04-01 23:16:25,673 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:16:25,673 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:16:25,681 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 23:16:25,879 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:25,879 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:16:25,880 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:16:25,880 INFO L85 PathProgramCache]: Analyzing trace with hash 258333120, now seen corresponding path program 1 times [2023-04-01 23:16:25,880 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:16:25,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1377246843] [2023-04-01 23:16:25,880 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:25,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:16:25,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:26,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:16:26,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:26,137 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:16:26,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:26,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:16:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:26,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2023-04-01 23:16:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:26,346 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 299 proven. 2 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-04-01 23:16:26,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:16:26,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1377246843] [2023-04-01 23:16:26,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1377246843] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:16:26,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [231877465] [2023-04-01 23:16:26,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:26,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:26,347 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:16:26,366 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 23:16:26,367 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 23:16:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:26,517 INFO L262 TraceCheckSpWp]: Trace formula consists of 826 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:16:26,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:16:26,615 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 301 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-04-01 23:16:26,615 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:16:26,803 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 301 proven. 2 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2023-04-01 23:16:26,803 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [231877465] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:16:26,804 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:16:26,804 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 13 [2023-04-01 23:16:26,804 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [509481964] [2023-04-01 23:16:26,804 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:16:26,805 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-04-01 23:16:26,805 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:16:26,806 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-04-01 23:16:26,806 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2023-04-01 23:16:26,806 INFO L87 Difference]: Start difference. First operand 4523 states and 5485 transitions. Second operand has 13 states, 13 states have (on average 40.07692307692308) internal successors, (521), 11 states have internal predecessors, (521), 5 states have call successors, (9), 6 states have call predecessors, (9), 7 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:16:30,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:16:30,991 INFO L93 Difference]: Finished difference Result 15900 states and 19421 transitions. [2023-04-01 23:16:30,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2023-04-01 23:16:30,992 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 40.07692307692308) internal successors, (521), 11 states have internal predecessors, (521), 5 states have call successors, (9), 6 states have call predecessors, (9), 7 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) Word has length 575 [2023-04-01 23:16:30,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:16:31,017 INFO L225 Difference]: With dead ends: 15900 [2023-04-01 23:16:31,018 INFO L226 Difference]: Without dead ends: 8925 [2023-04-01 23:16:31,028 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1188 GetRequests, 1163 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=181, Invalid=521, Unknown=0, NotChecked=0, Total=702 [2023-04-01 23:16:31,029 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 1978 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 7046 mSolverCounterSat, 1325 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1987 SdHoareTripleChecker+Valid, 144 SdHoareTripleChecker+Invalid, 8371 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1325 IncrementalHoareTripleChecker+Valid, 7046 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:16:31,030 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1987 Valid, 144 Invalid, 8371 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1325 Valid, 7046 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-04-01 23:16:31,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8925 states. [2023-04-01 23:16:31,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8925 to 7218. [2023-04-01 23:16:31,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7218 states, 7069 states have (on average 1.0521997453670957) internal successors, (7438), 7119 states have internal predecessors, (7438), 44 states have call successors, (44), 44 states have call predecessors, (44), 104 states have return successors, (307), 54 states have call predecessors, (307), 43 states have call successors, (307) [2023-04-01 23:16:31,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7218 states to 7218 states and 7789 transitions. [2023-04-01 23:16:31,162 INFO L78 Accepts]: Start accepts. Automaton has 7218 states and 7789 transitions. Word has length 575 [2023-04-01 23:16:31,162 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:16:31,162 INFO L495 AbstractCegarLoop]: Abstraction has 7218 states and 7789 transitions. [2023-04-01 23:16:31,163 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 40.07692307692308) internal successors, (521), 11 states have internal predecessors, (521), 5 states have call successors, (9), 6 states have call predecessors, (9), 7 states have return successors, (8), 5 states have call predecessors, (8), 4 states have call successors, (8) [2023-04-01 23:16:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 7218 states and 7789 transitions. [2023-04-01 23:16:31,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2023-04-01 23:16:31,183 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:16:31,183 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:16:31,203 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-04-01 23:16:31,390 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:31,391 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:16:31,391 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:16:31,392 INFO L85 PathProgramCache]: Analyzing trace with hash -887837552, now seen corresponding path program 1 times [2023-04-01 23:16:31,392 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:16:31,392 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1035053751] [2023-04-01 23:16:31,392 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:31,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:16:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:31,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:16:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:31,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:16:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:31,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:16:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:31,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 452 [2023-04-01 23:16:31,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:31,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 725 [2023-04-01 23:16:31,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:32,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 512 proven. 2 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2023-04-01 23:16:32,005 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:16:32,005 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1035053751] [2023-04-01 23:16:32,006 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1035053751] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:16:32,006 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1121062824] [2023-04-01 23:16:32,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:32,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:32,006 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:16:32,007 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 23:16:32,009 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 23:16:32,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:32,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 1165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:16:32,226 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:16:32,367 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 515 proven. 2 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2023-04-01 23:16:32,367 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:16:32,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1150 backedges. 515 proven. 2 refuted. 0 times theorem prover too weak. 633 trivial. 0 not checked. [2023-04-01 23:16:32,585 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1121062824] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:16:32,585 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:16:32,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-04-01 23:16:32,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [456918713] [2023-04-01 23:16:32,585 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:16:32,586 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:16:32,586 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:16:32,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:16:32,587 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-04-01 23:16:32,588 INFO L87 Difference]: Start difference. First operand 7218 states and 7789 transitions. Second operand has 12 states, 12 states have (on average 52.666666666666664) internal successors, (632), 10 states have internal predecessors, (632), 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 23:16:35,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:16:35,188 INFO L93 Difference]: Finished difference Result 14452 states and 15615 transitions. [2023-04-01 23:16:35,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2023-04-01 23:16:35,189 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 52.666666666666664) internal successors, (632), 10 states have internal predecessors, (632), 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 877 [2023-04-01 23:16:35,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:16:35,204 INFO L225 Difference]: With dead ends: 14452 [2023-04-01 23:16:35,205 INFO L226 Difference]: Without dead ends: 7240 [2023-04-01 23:16:35,215 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1794 GetRequests, 1770 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=164, Invalid=436, Unknown=0, NotChecked=0, Total=600 [2023-04-01 23:16:35,215 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 2416 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 3804 mSolverCounterSat, 268 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2416 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 4072 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 268 IncrementalHoareTripleChecker+Valid, 3804 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:16:35,215 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2416 Valid, 143 Invalid, 4072 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [268 Valid, 3804 Invalid, 0 Unknown, 0 Unchecked, 2.3s Time] [2023-04-01 23:16:35,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7240 states. [2023-04-01 23:16:35,286 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7240 to 7220. [2023-04-01 23:16:35,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7220 states, 7070 states have (on average 1.0332390381895333) internal successors, (7305), 7121 states have internal predecessors, (7305), 44 states have call successors, (44), 44 states have call predecessors, (44), 105 states have return successors, (221), 54 states have call predecessors, (221), 43 states have call successors, (221) [2023-04-01 23:16:35,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7220 states to 7220 states and 7570 transitions. [2023-04-01 23:16:35,301 INFO L78 Accepts]: Start accepts. Automaton has 7220 states and 7570 transitions. Word has length 877 [2023-04-01 23:16:35,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:16:35,302 INFO L495 AbstractCegarLoop]: Abstraction has 7220 states and 7570 transitions. [2023-04-01 23:16:35,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 52.666666666666664) internal successors, (632), 10 states have internal predecessors, (632), 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 23:16:35,302 INFO L276 IsEmpty]: Start isEmpty. Operand 7220 states and 7570 transitions. [2023-04-01 23:16:35,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1159 [2023-04-01 23:16:35,315 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:16:35,316 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-04-01 23:16:35,337 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 23:16:35,521 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:35,522 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:16:35,522 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:16:35,522 INFO L85 PathProgramCache]: Analyzing trace with hash 2056978783, now seen corresponding path program 1 times [2023-04-01 23:16:35,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:16:35,523 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [601536068] [2023-04-01 23:16:35,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:35,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:16:35,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:36,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:16:36,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:36,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:16:36,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:36,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 257 [2023-04-01 23:16:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:36,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2023-04-01 23:16:36,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:36,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2023-04-01 23:16:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:36,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 612 [2023-04-01 23:16:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:36,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 722 [2023-04-01 23:16:36,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:36,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 937 [2023-04-01 23:16:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 608 proven. 530 refuted. 0 times theorem prover too weak. 1745 trivial. 0 not checked. [2023-04-01 23:16:36,491 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:16:36,491 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [601536068] [2023-04-01 23:16:36,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [601536068] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:16:36,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1697602459] [2023-04-01 23:16:36,492 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:36,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:36,492 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:16:36,507 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 23:16:36,508 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 23:16:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:36,790 INFO L262 TraceCheckSpWp]: Trace formula consists of 1549 conjuncts, 11 conjunts are in the unsatisfiable core [2023-04-01 23:16:36,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:16:37,105 INFO L134 CoverageAnalysis]: Checked inductivity of 2883 backedges. 896 proven. 0 refuted. 0 times theorem prover too weak. 1987 trivial. 0 not checked. [2023-04-01 23:16:37,105 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-04-01 23:16:37,105 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1697602459] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-01 23:16:37,105 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-04-01 23:16:37,105 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 9 [2023-04-01 23:16:37,106 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334238545] [2023-04-01 23:16:37,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-01 23:16:37,107 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-04-01 23:16:37,107 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:16:37,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-04-01 23:16:37,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2023-04-01 23:16:37,108 INFO L87 Difference]: Start difference. First operand 7220 states and 7570 transitions. Second operand has 5 states, 5 states have (on average 93.8) internal successors, (469), 4 states have internal predecessors, (469), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-01 23:16:38,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:16:38,043 INFO L93 Difference]: Finished difference Result 15142 states and 15874 transitions. [2023-04-01 23:16:38,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-04-01 23:16:38,051 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 93.8) internal successors, (469), 4 states have internal predecessors, (469), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 1158 [2023-04-01 23:16:38,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:16:38,091 INFO L225 Difference]: With dead ends: 15142 [2023-04-01 23:16:38,091 INFO L226 Difference]: Without dead ends: 7928 [2023-04-01 23:16:38,119 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1180 GetRequests, 1171 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:16:38,120 INFO L413 NwaCegarLoop]: 23 mSDtfsCounter, 524 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 1306 mSolverCounterSat, 54 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 524 SdHoareTripleChecker+Valid, 69 SdHoareTripleChecker+Invalid, 1360 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 1306 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2023-04-01 23:16:38,120 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [524 Valid, 69 Invalid, 1360 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [54 Valid, 1306 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2023-04-01 23:16:38,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7928 states. [2023-04-01 23:16:38,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7928 to 7567. [2023-04-01 23:16:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7567 states, 7408 states have (on average 1.0319924406047516) internal successors, (7645), 7464 states have internal predecessors, (7645), 46 states have call successors, (46), 46 states have call predecessors, (46), 112 states have return successors, (235), 56 states have call predecessors, (235), 45 states have call successors, (235) [2023-04-01 23:16:38,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7567 states to 7567 states and 7926 transitions. [2023-04-01 23:16:38,241 INFO L78 Accepts]: Start accepts. Automaton has 7567 states and 7926 transitions. Word has length 1158 [2023-04-01 23:16:38,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:16:38,241 INFO L495 AbstractCegarLoop]: Abstraction has 7567 states and 7926 transitions. [2023-04-01 23:16:38,242 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 93.8) internal successors, (469), 4 states have internal predecessors, (469), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-04-01 23:16:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 7567 states and 7926 transitions. [2023-04-01 23:16:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1406 [2023-04-01 23:16:38,260 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:16:38,260 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:16:38,278 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 23:16:38,467 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:38,468 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:16:38,468 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:16:38,469 INFO L85 PathProgramCache]: Analyzing trace with hash -90844952, now seen corresponding path program 1 times [2023-04-01 23:16:38,469 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:16:38,469 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381538434] [2023-04-01 23:16:38,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:38,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:16:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:39,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:16:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:39,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:16:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:39,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-04-01 23:16:39,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:39,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 504 [2023-04-01 23:16:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:39,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 573 [2023-04-01 23:16:39,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:39,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 717 [2023-04-01 23:16:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:39,488 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 859 [2023-04-01 23:16:39,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:39,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 969 [2023-04-01 23:16:39,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:39,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1184 [2023-04-01 23:16:39,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:39,623 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 822 proven. 530 refuted. 0 times theorem prover too weak. 2680 trivial. 0 not checked. [2023-04-01 23:16:39,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:16:39,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381538434] [2023-04-01 23:16:39,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381538434] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:16:39,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1020642754] [2023-04-01 23:16:39,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:39,623 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:39,624 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:16:39,624 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 23:16:39,653 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 23:16:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:39,950 INFO L262 TraceCheckSpWp]: Trace formula consists of 1832 conjuncts, 20 conjunts are in the unsatisfiable core [2023-04-01 23:16:39,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:16:40,902 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 2040 proven. 5 refuted. 0 times theorem prover too weak. 1987 trivial. 0 not checked. [2023-04-01 23:16:40,902 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:16:44,703 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 441 proven. 1898 refuted. 0 times theorem prover too weak. 1693 trivial. 0 not checked. [2023-04-01 23:16:44,703 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1020642754] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:16:44,703 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:16:44,703 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 8] total 17 [2023-04-01 23:16:44,704 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63806744] [2023-04-01 23:16:44,704 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:16:44,705 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2023-04-01 23:16:44,705 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:16:44,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2023-04-01 23:16:44,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2023-04-01 23:16:44,707 INFO L87 Difference]: Start difference. First operand 7567 states and 7926 transitions. Second operand has 17 states, 17 states have (on average 86.6470588235294) internal successors, (1473), 15 states have internal predecessors, (1473), 7 states have call successors, (14), 10 states have call predecessors, (14), 9 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2023-04-01 23:16:50,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:16:50,199 INFO L93 Difference]: Finished difference Result 21994 states and 23291 transitions. [2023-04-01 23:16:50,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2023-04-01 23:16:50,199 INFO L78 Accepts]: Start accepts. Automaton has has 17 states, 17 states have (on average 86.6470588235294) internal successors, (1473), 15 states have internal predecessors, (1473), 7 states have call successors, (14), 10 states have call predecessors, (14), 9 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) Word has length 1405 [2023-04-01 23:16:50,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:16:50,228 INFO L225 Difference]: With dead ends: 21994 [2023-04-01 23:16:50,228 INFO L226 Difference]: Without dead ends: 14772 [2023-04-01 23:16:50,242 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2886 GetRequests, 2841 SyntacticMatches, 1 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 431 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=375, Invalid=1695, Unknown=0, NotChecked=0, Total=2070 [2023-04-01 23:16:50,244 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 5047 mSDsluCounter, 195 mSDsCounter, 0 mSdLazyCounter, 10047 mSolverCounterSat, 867 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5047 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 10914 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 867 IncrementalHoareTripleChecker+Valid, 10047 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.7s IncrementalHoareTripleChecker+Time [2023-04-01 23:16:50,244 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5047 Valid, 229 Invalid, 10914 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [867 Valid, 10047 Invalid, 0 Unknown, 0 Unchecked, 4.7s Time] [2023-04-01 23:16:50,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14772 states. [2023-04-01 23:16:50,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14772 to 13384. [2023-04-01 23:16:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13384 states, 13115 states have (on average 1.0248570339306138) internal successors, (13441), 13209 states have internal predecessors, (13441), 80 states have call successors, (80), 80 states have call predecessors, (80), 188 states have return successors, (399), 94 states have call predecessors, (399), 79 states have call successors, (399) [2023-04-01 23:16:50,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13384 states to 13384 states and 13920 transitions. [2023-04-01 23:16:50,455 INFO L78 Accepts]: Start accepts. Automaton has 13384 states and 13920 transitions. Word has length 1405 [2023-04-01 23:16:50,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:16:50,456 INFO L495 AbstractCegarLoop]: Abstraction has 13384 states and 13920 transitions. [2023-04-01 23:16:50,456 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 86.6470588235294) internal successors, (1473), 15 states have internal predecessors, (1473), 7 states have call successors, (14), 10 states have call predecessors, (14), 9 states have return successors, (12), 7 states have call predecessors, (12), 7 states have call successors, (12) [2023-04-01 23:16:50,456 INFO L276 IsEmpty]: Start isEmpty. Operand 13384 states and 13920 transitions. [2023-04-01 23:16:50,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1484 [2023-04-01 23:16:50,481 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:16:50,481 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:16:50,499 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 23:16:50,688 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:50,701 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:16:50,701 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:16:50,701 INFO L85 PathProgramCache]: Analyzing trace with hash 477500768, now seen corresponding path program 1 times [2023-04-01 23:16:50,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:16:50,701 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [839060261] [2023-04-01 23:16:50,702 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:50,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:16:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:52,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:16:52,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:52,200 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:16:52,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:52,240 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:16:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:52,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 409 [2023-04-01 23:16:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:52,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 538 [2023-04-01 23:16:52,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:52,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 733 [2023-04-01 23:16:52,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:52,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1006 [2023-04-01 23:16:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:52,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1077 [2023-04-01 23:16:52,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:52,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1331 [2023-04-01 23:16:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:52,705 INFO L134 CoverageAnalysis]: Checked inductivity of 4129 backedges. 1189 proven. 431 refuted. 0 times theorem prover too weak. 2509 trivial. 0 not checked. [2023-04-01 23:16:52,705 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:16:52,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [839060261] [2023-04-01 23:16:52,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [839060261] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:16:52,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [92408090] [2023-04-01 23:16:52,705 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:16:52,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:16:52,705 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:16:52,706 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 23:16:52,708 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 23:16:53,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:16:53,053 INFO L262 TraceCheckSpWp]: Trace formula consists of 1914 conjuncts, 18 conjunts are in the unsatisfiable core [2023-04-01 23:16:53,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:16:53,765 INFO L134 CoverageAnalysis]: Checked inductivity of 4129 backedges. 2019 proven. 2 refuted. 0 times theorem prover too weak. 2108 trivial. 0 not checked. [2023-04-01 23:16:53,766 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:16:56,387 INFO L134 CoverageAnalysis]: Checked inductivity of 4129 backedges. 441 proven. 1874 refuted. 0 times theorem prover too weak. 1814 trivial. 0 not checked. [2023-04-01 23:16:56,387 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [92408090] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:16:56,387 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:16:56,388 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 8, 8] total 20 [2023-04-01 23:16:56,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434807508] [2023-04-01 23:16:56,388 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:16:56,391 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2023-04-01 23:16:56,391 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:16:56,392 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2023-04-01 23:16:56,393 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=309, Unknown=0, NotChecked=0, Total=380 [2023-04-01 23:16:56,393 INFO L87 Difference]: Start difference. First operand 13384 states and 13920 transitions. Second operand has 20 states, 20 states have (on average 81.6) internal successors, (1632), 18 states have internal predecessors, (1632), 8 states have call successors, (15), 11 states have call predecessors, (15), 10 states have return successors, (13), 8 states have call predecessors, (13), 8 states have call successors, (13) [2023-04-01 23:17:02,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:17:02,650 INFO L93 Difference]: Finished difference Result 31889 states and 33538 transitions. [2023-04-01 23:17:02,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 70 states. [2023-04-01 23:17:02,651 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 81.6) internal successors, (1632), 18 states have internal predecessors, (1632), 8 states have call successors, (15), 11 states have call predecessors, (15), 10 states have return successors, (13), 8 states have call predecessors, (13), 8 states have call successors, (13) Word has length 1483 [2023-04-01 23:17:02,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:17:02,758 INFO L225 Difference]: With dead ends: 31889 [2023-04-01 23:17:02,758 INFO L226 Difference]: Without dead ends: 19189 [2023-04-01 23:17:02,773 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3102 GetRequests, 3022 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2110 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=957, Invalid=5523, Unknown=0, NotChecked=0, Total=6480 [2023-04-01 23:17:02,773 INFO L413 NwaCegarLoop]: 45 mSDtfsCounter, 19657 mSDsluCounter, 348 mSDsCounter, 0 mSdLazyCounter, 10708 mSolverCounterSat, 1176 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 19657 SdHoareTripleChecker+Valid, 393 SdHoareTripleChecker+Invalid, 11884 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1176 IncrementalHoareTripleChecker+Valid, 10708 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.6s IncrementalHoareTripleChecker+Time [2023-04-01 23:17:02,774 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [19657 Valid, 393 Invalid, 11884 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1176 Valid, 10708 Invalid, 0 Unknown, 0 Unchecked, 4.6s Time] [2023-04-01 23:17:02,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19189 states. [2023-04-01 23:17:02,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19189 to 18471. [2023-04-01 23:17:02,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18471 states, 18126 states have (on average 1.0235021516054286) internal successors, (18552), 18236 states have internal predecessors, (18552), 110 states have call successors, (110), 110 states have call predecessors, (110), 234 states have return successors, (540), 124 states have call predecessors, (540), 109 states have call successors, (540) [2023-04-01 23:17:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18471 states to 18471 states and 19202 transitions. [2023-04-01 23:17:03,014 INFO L78 Accepts]: Start accepts. Automaton has 18471 states and 19202 transitions. Word has length 1483 [2023-04-01 23:17:03,014 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:17:03,014 INFO L495 AbstractCegarLoop]: Abstraction has 18471 states and 19202 transitions. [2023-04-01 23:17:03,015 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 81.6) internal successors, (1632), 18 states have internal predecessors, (1632), 8 states have call successors, (15), 11 states have call predecessors, (15), 10 states have return successors, (13), 8 states have call predecessors, (13), 8 states have call successors, (13) [2023-04-01 23:17:03,015 INFO L276 IsEmpty]: Start isEmpty. Operand 18471 states and 19202 transitions. [2023-04-01 23:17:03,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1909 [2023-04-01 23:17:03,054 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:03,055 INFO L195 NwaCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 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, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:17:03,077 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 23:17:03,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2023-04-01 23:17:03,262 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:03,262 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:03,262 INFO L85 PathProgramCache]: Analyzing trace with hash -1520416873, now seen corresponding path program 1 times [2023-04-01 23:17:03,263 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:03,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2093497756] [2023-04-01 23:17:03,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:03,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:03,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:03,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:17:04,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:17:04,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,097 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2023-04-01 23:17:04,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 599 [2023-04-01 23:17:04,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 669 [2023-04-01 23:17:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 784 [2023-04-01 23:17:04,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1034 [2023-04-01 23:17:04,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1108 [2023-04-01 23:17:04,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,282 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1218 [2023-04-01 23:17:04,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1502 [2023-04-01 23:17:04,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1756 [2023-04-01 23:17:04,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 1115 proven. 286 refuted. 0 times theorem prover too weak. 5813 trivial. 0 not checked. [2023-04-01 23:17:04,429 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:04,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2093497756] [2023-04-01 23:17:04,429 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2093497756] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:17:04,429 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1541806867] [2023-04-01 23:17:04,429 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:04,429 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:17:04,430 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:17:04,448 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 23:17:04,449 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 23:17:04,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:04,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 2453 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:17:04,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:17:04,987 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 4356 proven. 2 refuted. 0 times theorem prover too weak. 2856 trivial. 0 not checked. [2023-04-01 23:17:04,987 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:17:05,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7214 backedges. 1121 proven. 290 refuted. 0 times theorem prover too weak. 5803 trivial. 0 not checked. [2023-04-01 23:17:05,171 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1541806867] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:17:05,171 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:17:05,172 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:17:05,172 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [257541904] [2023-04-01 23:17:05,172 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:17:05,174 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:17:05,174 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:17:05,174 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:17:05,174 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:17:05,175 INFO L87 Difference]: Start difference. First operand 18471 states and 19202 transitions. Second operand has 11 states, 11 states have (on average 72.54545454545455) internal successors, (798), 9 states have internal predecessors, (798), 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 23:17:07,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:17:07,597 INFO L93 Difference]: Finished difference Result 37293 states and 38855 transitions. [2023-04-01 23:17:07,597 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2023-04-01 23:17:07,598 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 72.54545454545455) internal successors, (798), 9 states have internal predecessors, (798), 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 1908 [2023-04-01 23:17:07,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:17:07,640 INFO L225 Difference]: With dead ends: 37293 [2023-04-01 23:17:07,640 INFO L226 Difference]: Without dead ends: 19506 [2023-04-01 23:17:07,663 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3862 GetRequests, 3842 SyntacticMatches, 2 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=111, Invalid=269, Unknown=0, NotChecked=0, Total=380 [2023-04-01 23:17:07,663 INFO L413 NwaCegarLoop]: 28 mSDtfsCounter, 1357 mSDsluCounter, 82 mSDsCounter, 0 mSdLazyCounter, 4610 mSolverCounterSat, 267 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1360 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 4877 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 267 IncrementalHoareTripleChecker+Valid, 4610 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:17:07,664 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1360 Valid, 110 Invalid, 4877 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [267 Valid, 4610 Invalid, 0 Unknown, 0 Unchecked, 2.1s Time] [2023-04-01 23:17:07,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19506 states. [2023-04-01 23:17:07,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19506 to 19478. [2023-04-01 23:17:07,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19478 states, 19123 states have (on average 1.0189823772420645) internal successors, (19486), 19231 states have internal predecessors, (19486), 116 states have call successors, (116), 116 states have call predecessors, (116), 238 states have return successors, (484), 130 states have call predecessors, (484), 115 states have call successors, (484) [2023-04-01 23:17:07,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19478 states to 19478 states and 20086 transitions. [2023-04-01 23:17:07,925 INFO L78 Accepts]: Start accepts. Automaton has 19478 states and 20086 transitions. Word has length 1908 [2023-04-01 23:17:07,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:17:07,926 INFO L495 AbstractCegarLoop]: Abstraction has 19478 states and 20086 transitions. [2023-04-01 23:17:07,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 72.54545454545455) internal successors, (798), 9 states have internal predecessors, (798), 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 23:17:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 19478 states and 20086 transitions. [2023-04-01 23:17:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1947 [2023-04-01 23:17:07,966 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:07,967 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, 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, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:17:07,976 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 23:17:08,174 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,10 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:17:08,175 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:08,175 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:08,175 INFO L85 PathProgramCache]: Analyzing trace with hash 1351557195, now seen corresponding path program 1 times [2023-04-01 23:17:08,175 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:08,175 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1496928623] [2023-04-01 23:17:08,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:08,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:13,173 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:13,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:13,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:17:13,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:13,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2023-04-01 23:17:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:13,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 470 [2023-04-01 23:17:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:13,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 599 [2023-04-01 23:17:13,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:13,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 875 [2023-04-01 23:17:13,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:13,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 958 [2023-04-01 23:17:13,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:13,883 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1146 [2023-04-01 23:17:13,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:13,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1256 [2023-04-01 23:17:13,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:14,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1540 [2023-04-01 23:17:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:14,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1794 [2023-04-01 23:17:14,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 6952 backedges. 1850 proven. 3053 refuted. 0 times theorem prover too weak. 2049 trivial. 0 not checked. [2023-04-01 23:17:14,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:14,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1496928623] [2023-04-01 23:17:14,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1496928623] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:17:14,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1626683189] [2023-04-01 23:17:14,461 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:14,461 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:17:14,461 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:17:14,462 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 23:17:14,468 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 23:17:14,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:14,869 INFO L262 TraceCheckSpWp]: Trace formula consists of 2456 conjuncts, 11 conjunts are in the unsatisfiable core [2023-04-01 23:17:14,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:17:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6952 backedges. 4094 proven. 10 refuted. 0 times theorem prover too weak. 2848 trivial. 0 not checked. [2023-04-01 23:17:16,012 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:17:18,943 INFO L134 CoverageAnalysis]: Checked inductivity of 6952 backedges. 2051 proven. 101 refuted. 0 times theorem prover too weak. 4800 trivial. 0 not checked. [2023-04-01 23:17:18,943 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1626683189] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:17:18,943 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:17:18,944 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 8, 5] total 25 [2023-04-01 23:17:18,944 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [818366162] [2023-04-01 23:17:18,944 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:17:18,946 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2023-04-01 23:17:18,946 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:17:18,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2023-04-01 23:17:18,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=513, Unknown=0, NotChecked=0, Total=600 [2023-04-01 23:17:18,948 INFO L87 Difference]: Start difference. First operand 19478 states and 20086 transitions. Second operand has 25 states, 25 states have (on average 73.48) internal successors, (1837), 23 states have internal predecessors, (1837), 9 states have call successors, (15), 8 states have call predecessors, (15), 11 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2023-04-01 23:17:31,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:17:31,535 INFO L93 Difference]: Finished difference Result 43075 states and 44574 transitions. [2023-04-01 23:17:31,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 95 states. [2023-04-01 23:17:31,536 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 25 states have (on average 73.48) internal successors, (1837), 23 states have internal predecessors, (1837), 9 states have call successors, (15), 8 states have call predecessors, (15), 11 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) Word has length 1946 [2023-04-01 23:17:31,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:17:31,570 INFO L225 Difference]: With dead ends: 43075 [2023-04-01 23:17:31,570 INFO L226 Difference]: Without dead ends: 24281 [2023-04-01 23:17:31,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4086 GetRequests, 3972 SyntacticMatches, 1 SemanticMatches, 113 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4451 ImplicationChecksByTransitivity, 2.8s TimeCoverageRelationStatistics Valid=1505, Invalid=11605, Unknown=0, NotChecked=0, Total=13110 [2023-04-01 23:17:31,590 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 13684 mSDsluCounter, 734 mSDsCounter, 0 mSdLazyCounter, 21835 mSolverCounterSat, 753 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 13690 SdHoareTripleChecker+Valid, 794 SdHoareTripleChecker+Invalid, 22588 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 753 IncrementalHoareTripleChecker+Valid, 21835 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2023-04-01 23:17:31,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [13690 Valid, 794 Invalid, 22588 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [753 Valid, 21835 Invalid, 0 Unknown, 0 Unchecked, 9.3s Time] [2023-04-01 23:17:31,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24281 states. [2023-04-01 23:17:31,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24281 to 22542. [2023-04-01 23:17:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22542 states, 22137 states have (on average 1.018475854903555) internal successors, (22546), 22256 states have internal predecessors, (22546), 134 states have call successors, (134), 134 states have call predecessors, (134), 270 states have return successors, (554), 151 states have call predecessors, (554), 133 states have call successors, (554) [2023-04-01 23:17:31,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22542 states to 22542 states and 23234 transitions. [2023-04-01 23:17:31,875 INFO L78 Accepts]: Start accepts. Automaton has 22542 states and 23234 transitions. Word has length 1946 [2023-04-01 23:17:31,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:17:31,876 INFO L495 AbstractCegarLoop]: Abstraction has 22542 states and 23234 transitions. [2023-04-01 23:17:31,876 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 25 states have (on average 73.48) internal successors, (1837), 23 states have internal predecessors, (1837), 9 states have call successors, (15), 8 states have call predecessors, (15), 11 states have return successors, (15), 9 states have call predecessors, (15), 9 states have call successors, (15) [2023-04-01 23:17:31,877 INFO L276 IsEmpty]: Start isEmpty. Operand 22542 states and 23234 transitions. [2023-04-01 23:17:31,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2207 [2023-04-01 23:17:31,916 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:31,918 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2023-04-01 23:17:31,941 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 23:17:32,141 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2023-04-01 23:17:32,141 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:32,142 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:32,142 INFO L85 PathProgramCache]: Analyzing trace with hash -18694329, now seen corresponding path program 1 times [2023-04-01 23:17:32,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:32,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429225059] [2023-04-01 23:17:32,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:32,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:32,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:35,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:35,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:17:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:35,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-04-01 23:17:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:35,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2023-04-01 23:17:35,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:35,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 517 [2023-04-01 23:17:35,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:35,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 646 [2023-04-01 23:17:35,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:35,999 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 716 [2023-04-01 23:17:36,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:36,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 831 [2023-04-01 23:17:36,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:36,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:17:36,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:36,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1158 [2023-04-01 23:17:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:36,158 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1232 [2023-04-01 23:17:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:36,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1505 [2023-04-01 23:17:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:36,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1770 [2023-04-01 23:17:36,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:36,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1985 [2023-04-01 23:17:36,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:36,652 INFO L134 CoverageAnalysis]: Checked inductivity of 9083 backedges. 2307 proven. 221 refuted. 0 times theorem prover too weak. 6555 trivial. 0 not checked. [2023-04-01 23:17:36,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:36,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429225059] [2023-04-01 23:17:36,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429225059] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:17:36,653 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1460119473] [2023-04-01 23:17:36,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:36,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:17:36,653 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:17:36,654 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 23:17:36,716 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 23:17:37,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:37,247 INFO L262 TraceCheckSpWp]: Trace formula consists of 2806 conjuncts, 5 conjunts are in the unsatisfiable core [2023-04-01 23:17:37,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:17:37,420 INFO L134 CoverageAnalysis]: Checked inductivity of 9083 backedges. 5277 proven. 2 refuted. 0 times theorem prover too weak. 3804 trivial. 0 not checked. [2023-04-01 23:17:37,420 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:17:38,362 INFO L134 CoverageAnalysis]: Checked inductivity of 9083 backedges. 1269 proven. 639 refuted. 0 times theorem prover too weak. 7175 trivial. 0 not checked. [2023-04-01 23:17:38,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1460119473] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:17:38,362 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:17:38,363 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 16 [2023-04-01 23:17:38,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1700818207] [2023-04-01 23:17:38,363 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:17:38,365 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-04-01 23:17:38,365 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:17:38,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-04-01 23:17:38,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=197, Unknown=0, NotChecked=0, Total=240 [2023-04-01 23:17:38,366 INFO L87 Difference]: Start difference. First operand 22542 states and 23234 transitions. Second operand has 16 states, 16 states have (on average 70.6875) internal successors, (1131), 14 states have internal predecessors, (1131), 8 states have call successors, (17), 6 states have call predecessors, (17), 10 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2023-04-01 23:17:45,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:17:45,941 INFO L93 Difference]: Finished difference Result 45763 states and 47208 transitions. [2023-04-01 23:17:45,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2023-04-01 23:17:45,942 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 70.6875) internal successors, (1131), 14 states have internal predecessors, (1131), 8 states have call successors, (17), 6 states have call predecessors, (17), 10 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) Word has length 2206 [2023-04-01 23:17:45,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:17:45,969 INFO L225 Difference]: With dead ends: 45763 [2023-04-01 23:17:45,970 INFO L226 Difference]: Without dead ends: 23905 [2023-04-01 23:17:45,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 4547 GetRequests, 4481 SyntacticMatches, 1 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1334 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=692, Invalid=3730, Unknown=0, NotChecked=0, Total=4422 [2023-04-01 23:17:45,982 INFO L413 NwaCegarLoop]: 70 mSDtfsCounter, 4487 mSDsluCounter, 372 mSDsCounter, 0 mSdLazyCounter, 17049 mSolverCounterSat, 491 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4487 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 17540 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 491 IncrementalHoareTripleChecker+Valid, 17049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.2s IncrementalHoareTripleChecker+Time [2023-04-01 23:17:45,982 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4487 Valid, 442 Invalid, 17540 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [491 Valid, 17049 Invalid, 0 Unknown, 0 Unchecked, 6.2s Time] [2023-04-01 23:17:45,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23905 states. [2023-04-01 23:17:46,207 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23905 to 22196. [2023-04-01 23:17:46,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22196 states, 21799 states have (on average 1.0155052984081838) internal successors, (22137), 21915 states have internal predecessors, (22137), 132 states have call successors, (132), 132 states have call predecessors, (132), 264 states have return successors, (480), 148 states have call predecessors, (480), 131 states have call successors, (480) [2023-04-01 23:17:46,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22196 states to 22196 states and 22749 transitions. [2023-04-01 23:17:46,242 INFO L78 Accepts]: Start accepts. Automaton has 22196 states and 22749 transitions. Word has length 2206 [2023-04-01 23:17:46,243 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:17:46,243 INFO L495 AbstractCegarLoop]: Abstraction has 22196 states and 22749 transitions. [2023-04-01 23:17:46,243 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 70.6875) internal successors, (1131), 14 states have internal predecessors, (1131), 8 states have call successors, (17), 6 states have call predecessors, (17), 10 states have return successors, (17), 8 states have call predecessors, (17), 8 states have call successors, (17) [2023-04-01 23:17:46,243 INFO L276 IsEmpty]: Start isEmpty. Operand 22196 states and 22749 transitions. [2023-04-01 23:17:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2496 [2023-04-01 23:17:46,289 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:46,289 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:17:46,297 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 23:17:46,497 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2023-04-01 23:17:46,497 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:46,498 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:46,498 INFO L85 PathProgramCache]: Analyzing trace with hash -677678929, now seen corresponding path program 1 times [2023-04-01 23:17:46,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:46,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584837427] [2023-04-01 23:17:46,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:46,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:46,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:47,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:17:47,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-04-01 23:17:47,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 412 [2023-04-01 23:17:47,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 631 [2023-04-01 23:17:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 784 [2023-04-01 23:17:47,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1060 [2023-04-01 23:17:47,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1143 [2023-04-01 23:17:47,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1331 [2023-04-01 23:17:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1441 [2023-04-01 23:17:47,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1725 [2023-04-01 23:17:47,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1796 [2023-04-01 23:17:47,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2050 [2023-04-01 23:17:47,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:17:47,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2372 [2023-04-01 23:17:47,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 11272 backedges. 1583 proven. 1308 refuted. 0 times theorem prover too weak. 8381 trivial. 0 not checked. [2023-04-01 23:17:47,970 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:47,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584837427] [2023-04-01 23:17:47,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1584837427] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:17:47,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1853461931] [2023-04-01 23:17:47,971 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:47,971 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:17:47,972 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:17:47,973 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:17:48,028 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2023-04-01 23:17:48,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:48,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 3139 conjuncts, 4 conjunts are in the unsatisfiable core [2023-04-01 23:17:48,518 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:17:48,837 INFO L134 CoverageAnalysis]: Checked inductivity of 11272 backedges. 6723 proven. 2 refuted. 0 times theorem prover too weak. 4547 trivial. 0 not checked. [2023-04-01 23:17:48,837 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:17:49,584 INFO L134 CoverageAnalysis]: Checked inductivity of 11272 backedges. 1587 proven. 1316 refuted. 0 times theorem prover too weak. 8369 trivial. 0 not checked. [2023-04-01 23:17:49,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1853461931] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:17:49,584 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:17:49,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2023-04-01 23:17:49,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004309230] [2023-04-01 23:17:49,585 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:17:49,587 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2023-04-01 23:17:49,587 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:17:49,588 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2023-04-01 23:17:49,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2023-04-01 23:17:49,589 INFO L87 Difference]: Start difference. First operand 22196 states and 22749 transitions. Second operand has 11 states, 11 states have (on average 134.8181818181818) internal successors, (1483), 9 states have internal predecessors, (1483), 4 states have call successors, (14), 6 states have call predecessors, (14), 6 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 23:17:51,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:17:51,967 INFO L93 Difference]: Finished difference Result 43709 states and 44827 transitions. [2023-04-01 23:17:51,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2023-04-01 23:17:51,968 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 134.8181818181818) internal successors, (1483), 9 states have internal predecessors, (1483), 4 states have call successors, (14), 6 states have call predecessors, (14), 6 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) Word has length 2495 [2023-04-01 23:17:51,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:17:52,028 INFO L225 Difference]: With dead ends: 43709 [2023-04-01 23:17:52,029 INFO L226 Difference]: Without dead ends: 22197 [2023-04-01 23:17:52,050 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5049 GetRequests, 5025 SyntacticMatches, 2 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=153, Invalid=399, Unknown=0, NotChecked=0, Total=552 [2023-04-01 23:17:52,051 INFO L413 NwaCegarLoop]: 30 mSDtfsCounter, 2231 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 4127 mSolverCounterSat, 278 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2240 SdHoareTripleChecker+Valid, 116 SdHoareTripleChecker+Invalid, 4405 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 278 IncrementalHoareTripleChecker+Valid, 4127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:17:52,055 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2240 Valid, 116 Invalid, 4405 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [278 Valid, 4127 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time] [2023-04-01 23:17:52,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22197 states. [2023-04-01 23:17:52,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22197 to 21160. [2023-04-01 23:17:52,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21160 states, 20786 states have (on average 1.0110651399980757) internal successors, (21016), 20894 states have internal predecessors, (21016), 126 states have call successors, (126), 126 states have call predecessors, (126), 247 states have return successors, (348), 139 states have call predecessors, (348), 125 states have call successors, (348) [2023-04-01 23:17:52,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21160 states to 21160 states and 21490 transitions. [2023-04-01 23:17:52,334 INFO L78 Accepts]: Start accepts. Automaton has 21160 states and 21490 transitions. Word has length 2495 [2023-04-01 23:17:52,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:17:52,335 INFO L495 AbstractCegarLoop]: Abstraction has 21160 states and 21490 transitions. [2023-04-01 23:17:52,335 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 134.8181818181818) internal successors, (1483), 9 states have internal predecessors, (1483), 4 states have call successors, (14), 6 states have call predecessors, (14), 6 states have return successors, (10), 4 states have call predecessors, (10), 4 states have call successors, (10) [2023-04-01 23:17:52,335 INFO L276 IsEmpty]: Start isEmpty. Operand 21160 states and 21490 transitions. [2023-04-01 23:17:52,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2726 [2023-04-01 23:17:52,387 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:17:52,388 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 7, 7, 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, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:17:52,409 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2023-04-01 23:17:52,596 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2023-04-01 23:17:52,597 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:17:52,597 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:17:52,597 INFO L85 PathProgramCache]: Analyzing trace with hash -580680211, now seen corresponding path program 1 times [2023-04-01 23:17:52,597 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:17:52,597 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032354261] [2023-04-01 23:17:52,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:52,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:17:52,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:17:55,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:17:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-04-01 23:17:55,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2023-04-01 23:17:55,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:17:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 651 [2023-04-01 23:17:55,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 900 [2023-04-01 23:17:55,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1176 [2023-04-01 23:17:55,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1259 [2023-04-01 23:17:55,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1447 [2023-04-01 23:17:55,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1557 [2023-04-01 23:17:55,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1841 [2023-04-01 23:17:55,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1912 [2023-04-01 23:17:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,893 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2166 [2023-04-01 23:17:55,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:55,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2397 [2023-04-01 23:17:55,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:56,030 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2602 [2023-04-01 23:17:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:56,092 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 1666 proven. 20 refuted. 0 times theorem prover too weak. 11886 trivial. 0 not checked. [2023-04-01 23:17:56,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:17:56,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032354261] [2023-04-01 23:17:56,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1032354261] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:17:56,093 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [16683598] [2023-04-01 23:17:56,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:17:56,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:17:56,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:17:56,094 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:17:56,096 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2023-04-01 23:17:56,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:17:56,657 INFO L262 TraceCheckSpWp]: Trace formula consists of 3399 conjuncts, 7 conjunts are in the unsatisfiable core [2023-04-01 23:17:56,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:18:01,047 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 1648 proven. 51 refuted. 0 times theorem prover too weak. 11873 trivial. 0 not checked. [2023-04-01 23:18:01,047 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:18:01,253 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [16683598] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:18:01,253 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-04-01 23:18:01,253 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6] total 12 [2023-04-01 23:18:01,254 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1283782811] [2023-04-01 23:18:01,254 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-04-01 23:18:01,255 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-04-01 23:18:01,255 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:18:01,256 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-04-01 23:18:01,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2023-04-01 23:18:01,256 INFO L87 Difference]: Start difference. First operand 21160 states and 21490 transitions. Second operand has 12 states, 12 states have (on average 46.5) internal successors, (558), 10 states have internal predecessors, (558), 5 states have call successors, (11), 6 states have call predecessors, (11), 5 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-01 23:18:05,035 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:07,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:09,494 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:11,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:13,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:15,623 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:17,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:19,792 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:21,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:23,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:26,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:28,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:30,818 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:44,981 WARN L223 SmtUtils]: Spent 8.10s on a formula simplification. DAG size of input: 45 DAG size of output: 35 (called from [L 376] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-04-01 23:18:46,990 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:49,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:51,641 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:54,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [0] [2023-04-01 23:18:55,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:18:55,064 INFO L93 Difference]: Finished difference Result 44687 states and 45421 transitions. [2023-04-01 23:18:55,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2023-04-01 23:18:55,065 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 46.5) internal successors, (558), 10 states have internal predecessors, (558), 5 states have call successors, (11), 6 states have call predecessors, (11), 5 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) Word has length 2725 [2023-04-01 23:18:55,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:18:55,098 INFO L225 Difference]: With dead ends: 44687 [2023-04-01 23:18:55,098 INFO L226 Difference]: Without dead ends: 23186 [2023-04-01 23:18:55,120 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2837 GetRequests, 2814 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 16.6s TimeCoverageRelationStatistics Valid=130, Invalid=376, Unknown=0, NotChecked=0, Total=506 [2023-04-01 23:18:55,120 INFO L413 NwaCegarLoop]: 21 mSDtfsCounter, 2189 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 5761 mSolverCounterSat, 147 mSolverCounterUnsat, 17 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2189 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 5925 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 147 IncrementalHoareTripleChecker+Valid, 5761 IncrementalHoareTripleChecker+Invalid, 17 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 41.0s IncrementalHoareTripleChecker+Time [2023-04-01 23:18:55,120 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2189 Valid, 115 Invalid, 5925 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [147 Valid, 5761 Invalid, 17 Unknown, 0 Unchecked, 41.0s Time] [2023-04-01 23:18:55,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23186 states. [2023-04-01 23:18:55,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23186 to 21146. [2023-04-01 23:18:55,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21146 states, 20778 states have (on average 1.0102993550871113) internal successors, (20992), 20882 states have internal predecessors, (20992), 126 states have call successors, (126), 126 states have call predecessors, (126), 241 states have return successors, (331), 137 states have call predecessors, (331), 125 states have call successors, (331) [2023-04-01 23:18:55,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21146 states to 21146 states and 21449 transitions. [2023-04-01 23:18:55,500 INFO L78 Accepts]: Start accepts. Automaton has 21146 states and 21449 transitions. Word has length 2725 [2023-04-01 23:18:55,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:18:55,501 INFO L495 AbstractCegarLoop]: Abstraction has 21146 states and 21449 transitions. [2023-04-01 23:18:55,502 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 46.5) internal successors, (558), 10 states have internal predecessors, (558), 5 states have call successors, (11), 6 states have call predecessors, (11), 5 states have return successors, (7), 5 states have call predecessors, (7), 3 states have call successors, (7) [2023-04-01 23:18:55,502 INFO L276 IsEmpty]: Start isEmpty. Operand 21146 states and 21449 transitions. [2023-04-01 23:18:55,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2777 [2023-04-01 23:18:55,577 INFO L187 NwaCegarLoop]: Found error trace [2023-04-01 23:18:55,578 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 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] [2023-04-01 23:18:55,587 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2023-04-01 23:18:55,781 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2023-04-01 23:18:55,781 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-01 23:18:55,782 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-01 23:18:55,782 INFO L85 PathProgramCache]: Analyzing trace with hash -1329305619, now seen corresponding path program 1 times [2023-04-01 23:18:55,782 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-01 23:18:55,782 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877139097] [2023-04-01 23:18:55,782 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:55,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-01 23:18:56,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:58,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-01 23:18:58,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:58,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-04-01 23:18:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:58,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 255 [2023-04-01 23:18:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:58,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 355 [2023-04-01 23:18:58,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:58,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:18:58,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:58,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 651 [2023-04-01 23:18:58,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:58,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 900 [2023-04-01 23:18:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:58,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1176 [2023-04-01 23:18:58,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:58,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1259 [2023-04-01 23:18:58,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:58,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1447 [2023-04-01 23:18:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:58,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1557 [2023-04-01 23:18:59,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:59,042 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1841 [2023-04-01 23:18:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:59,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1912 [2023-04-01 23:18:59,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:59,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2166 [2023-04-01 23:18:59,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:59,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2331 [2023-04-01 23:18:59,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:59,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 282 [2023-04-01 23:18:59,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:59,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2653 [2023-04-01 23:18:59,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 13489 backedges. 1669 proven. 20 refuted. 0 times theorem prover too weak. 11800 trivial. 0 not checked. [2023-04-01 23:18:59,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-01 23:18:59,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877139097] [2023-04-01 23:18:59,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877139097] provided 0 perfect and 1 imperfect interpolant sequences [2023-04-01 23:18:59,318 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1674396980] [2023-04-01 23:18:59,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-01 23:18:59,318 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:18:59,318 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-01 23:18:59,337 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-04-01 23:18:59,342 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2023-04-01 23:18:59,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-01 23:18:59,905 INFO L262 TraceCheckSpWp]: Trace formula consists of 3473 conjuncts, 16 conjunts are in the unsatisfiable core [2023-04-01 23:18:59,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-04-01 23:19:00,447 INFO L134 CoverageAnalysis]: Checked inductivity of 13489 backedges. 1651 proven. 55 refuted. 0 times theorem prover too weak. 11783 trivial. 0 not checked. [2023-04-01 23:19:00,448 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-04-01 23:19:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 13489 backedges. 1700 proven. 2 refuted. 0 times theorem prover too weak. 11787 trivial. 0 not checked. [2023-04-01 23:19:01,021 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1674396980] provided 0 perfect and 2 imperfect interpolant sequences [2023-04-01 23:19:01,021 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-04-01 23:19:01,021 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 6] total 16 [2023-04-01 23:19:01,021 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894704741] [2023-04-01 23:19:01,021 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-04-01 23:19:01,024 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-04-01 23:19:01,024 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-01 23:19:01,024 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-04-01 23:19:01,024 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=59, Invalid=181, Unknown=0, NotChecked=0, Total=240 [2023-04-01 23:19:01,025 INFO L87 Difference]: Start difference. First operand 21146 states and 21449 transitions. Second operand has 16 states, 16 states have (on average 42.4375) internal successors, (679), 14 states have internal predecessors, (679), 7 states have call successors, (14), 8 states have call predecessors, (14), 8 states have return successors, (12), 7 states have call predecessors, (12), 4 states have call successors, (12) [2023-04-01 23:19:10,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-01 23:19:10,031 INFO L93 Difference]: Finished difference Result 45354 states and 46049 transitions. [2023-04-01 23:19:10,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2023-04-01 23:19:10,032 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 42.4375) internal successors, (679), 14 states have internal predecessors, (679), 7 states have call successors, (14), 8 states have call predecessors, (14), 8 states have return successors, (12), 7 states have call predecessors, (12), 4 states have call successors, (12) Word has length 2776 [2023-04-01 23:19:10,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-01 23:19:10,034 INFO L225 Difference]: With dead ends: 45354 [2023-04-01 23:19:10,034 INFO L226 Difference]: Without dead ends: 0 [2023-04-01 23:19:10,052 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5629 GetRequests, 5595 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=280, Invalid=910, Unknown=0, NotChecked=0, Total=1190 [2023-04-01 23:19:10,053 INFO L413 NwaCegarLoop]: 44 mSDtfsCounter, 2730 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 12026 mSolverCounterSat, 299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2730 SdHoareTripleChecker+Valid, 229 SdHoareTripleChecker+Invalid, 12325 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 12026 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.1s IncrementalHoareTripleChecker+Time [2023-04-01 23:19:10,053 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2730 Valid, 229 Invalid, 12325 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [299 Valid, 12026 Invalid, 0 Unknown, 0 Unchecked, 8.1s Time] [2023-04-01 23:19:10,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-01 23:19:10,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-01 23:19:10,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-04-01 23:19:10,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-01 23:19:10,054 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 2776 [2023-04-01 23:19:10,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-01 23:19:10,054 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-01 23:19:10,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 42.4375) internal successors, (679), 14 states have internal predecessors, (679), 7 states have call successors, (14), 8 states have call predecessors, (14), 8 states have return successors, (12), 7 states have call predecessors, (12), 4 states have call successors, (12) [2023-04-01 23:19:10,055 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-01 23:19:10,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-01 23:19:10,056 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-04-01 23:19:10,077 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Forceful destruction successful, exit code 0 [2023-04-01 23:19:10,264 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,15 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-04-01 23:19:10,266 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-01 23:19:17,932 WARN L223 SmtUtils]: Spent 7.66s on a formula simplification. DAG size of input: 547 DAG size of output: 457 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:19:28,459 WARN L223 SmtUtils]: Spent 7.91s on a formula simplification. DAG size of input: 547 DAG size of output: 457 (called from [L 182] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.or) [2023-04-01 23:19:41,036 WARN L223 SmtUtils]: Spent 5.53s on a formula simplification. DAG size of input: 585 DAG size of output: 223 (called from [L 149] de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.HoareAnnotationComposer.combineInter) [2023-04-01 23:19:48,009 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 13) no Hoare annotation was computed. [2023-04-01 23:19:48,009 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 13) no Hoare annotation was computed. [2023-04-01 23:19:48,009 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 13) no Hoare annotation was computed. [2023-04-01 23:19:48,010 INFO L895 garLoopResultBuilder]: At program point L1791(line 1791) the Hoare annotation is: (let ((.cse16 (+ ~a18~0 156))) (let ((.cse4 (< 0 .cse16)) (.cse29 (+ ~a18~0 79))) (let ((.cse17 (<= ~a18~0 598938)) (.cse19 (< 134 ~a18~0)) (.cse18 (= ~a16~0 10)) (.cse20 (<= 4 ~a15~0)) (.cse24 (<= (+ ~a18~0 57332) 0)) (.cse23 (<= .cse29 0)) (.cse12 (= 7 ~a12~0)) (.cse10 (= ~a16~0 9)) (.cse11 (< 0 .cse29)) (.cse3 (= ~a12~0 6)) (.cse6 (<= 11 ~a16~0)) (.cse13 (<= (+ ~a18~0 80) 0)) (.cse14 (= 5 ~a12~0)) (.cse21 (<= ~a12~0 5)) (.cse26 (or .cse4 (< ~a12~0 5))) (.cse7 (<= ~a18~0 134)) (.cse15 (= ~a12~0 9)) (.cse9 (<= 158 ~a18~0)) (.cse25 (exists ((v_y_13 Int)) (and (<= (+ ~a18~0 557770) (div (* v_y_13 27) 10)) (<= v_y_13 199646) (< 199569 v_y_13)))) (.cse0 (= ~a16~0 8)) (.cse1 (= ~a15~0 4)) (.cse2 (< (div (* ~a18~0 9) 10) 557692)) (.cse8 (= ~a12~0 8)) (.cse27 (<= ~a16~0 11)) (.cse5 (= ~a15~0 3)) (.cse28 (< 9 |old(~a16~0)|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse2 .cse8 .cse9 .cse5) (and .cse10 .cse1 .cse11 .cse12 .cse7) (and .cse10 .cse1 .cse13 .cse14 .cse4) (and .cse15 (<= .cse16 0) .cse5 .cse6) (and .cse0 .cse1 .cse8 .cse11 .cse7) (and .cse17 .cse18 .cse3 .cse19 .cse20) (and .cse10 .cse1 .cse2 .cse9 .cse12) (and .cse10 .cse1 .cse8 .cse4 .cse7) (let ((.cse22 (div (* (- 1) ~a18~0) 3))) (and .cse21 .cse18 (< (+ .cse22 199569) 0) (<= 0 (+ .cse22 199646)) .cse20 (= (mod (* ~a18~0 2) 3) 0))) (and .cse15 .cse0 .cse1 .cse11 .cse7) (and .cse23 .cse21 .cse0 .cse1 (or .cse24 .cse14)) (and .cse15 .cse2 .cse19 .cse5 .cse6) (and .cse25 .cse0 .cse1 .cse3) (< 5 |old(~a12~0)|) (and .cse24 .cse0 .cse1 .cse12) (and .cse13 .cse4 .cse5 .cse12) (and .cse0 .cse1 .cse11 .cse12 .cse7) (and .cse11 .cse5 .cse12 .cse7) (and .cse15 .cse0 .cse1 .cse13 .cse4) (and .cse10 .cse1 (<= (+ ~a18~0 157) 0) .cse12) (and .cse25 .cse10 .cse1 .cse3) (not (= 3 |old(~a15~0)|)) (and .cse17 .cse18 .cse3 .cse19 .cse5) (and .cse8 .cse11 .cse5 .cse7) (and .cse15 .cse10 .cse1 .cse13) (not (= 11 |old(~a16~0)|)) (and .cse21 .cse2 .cse9 .cse5) (and .cse23 .cse21 .cse18 .cse20) (and (not .cse3) .cse5 (< ~a16~0 10)) (and .cse25 .cse18 .cse3 .cse20) (and .cse24 .cse10 .cse1 .cse14) (and .cse23 .cse26 .cse27 .cse5 .cse12) (and .cse3 (<= (+ 87 ~a18~0) 0) .cse27 .cse5 .cse28) (and .cse10 .cse1 .cse3 .cse4 .cse7) (and .cse15 .cse11 .cse5 .cse7) (and .cse2 .cse9 .cse3 .cse5 .cse6) (and .cse8 .cse13 .cse5) (and .cse0 .cse1 .cse2 .cse9 .cse14) (and .cse21 .cse26 (< 0 (+ ~a18~0 326)) .cse5 .cse7) (not (= (+ 87 |old(~a18~0)|) 0)) (and .cse0 .cse5) (and .cse15 .cse0 .cse1 .cse2 .cse9) (and .cse25 .cse0 .cse1 .cse8) (and .cse2 .cse8 .cse27 .cse5 .cse28))))) [2023-04-01 23:19:48,010 INFO L899 garLoopResultBuilder]: For program point L1791-1(line 1791) no Hoare annotation was computed. [2023-04-01 23:19:48,010 INFO L899 garLoopResultBuilder]: For program point L1788(line 1788) no Hoare annotation was computed. [2023-04-01 23:19:48,010 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1777 1793) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L895 garLoopResultBuilder]: At program point L1783-2(lines 1783 1792) the Hoare annotation is: (let ((.cse16 (+ ~a18~0 156))) (let ((.cse4 (< 0 .cse16)) (.cse29 (+ ~a18~0 79))) (let ((.cse17 (<= ~a18~0 598938)) (.cse19 (< 134 ~a18~0)) (.cse18 (= ~a16~0 10)) (.cse20 (<= 4 ~a15~0)) (.cse24 (<= (+ ~a18~0 57332) 0)) (.cse23 (<= .cse29 0)) (.cse12 (= 7 ~a12~0)) (.cse10 (= ~a16~0 9)) (.cse11 (< 0 .cse29)) (.cse3 (= ~a12~0 6)) (.cse6 (<= 11 ~a16~0)) (.cse13 (<= (+ ~a18~0 80) 0)) (.cse14 (= 5 ~a12~0)) (.cse21 (<= ~a12~0 5)) (.cse26 (or .cse4 (< ~a12~0 5))) (.cse7 (<= ~a18~0 134)) (.cse15 (= ~a12~0 9)) (.cse9 (<= 158 ~a18~0)) (.cse25 (exists ((v_y_13 Int)) (and (<= (+ ~a18~0 557770) (div (* v_y_13 27) 10)) (<= v_y_13 199646) (< 199569 v_y_13)))) (.cse0 (= ~a16~0 8)) (.cse1 (= ~a15~0 4)) (.cse2 (< (div (* ~a18~0 9) 10) 557692)) (.cse8 (= ~a12~0 8)) (.cse27 (<= ~a16~0 11)) (.cse5 (= ~a15~0 3)) (.cse28 (< 9 |old(~a16~0)|))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse2 .cse8 .cse9 .cse5) (and .cse10 .cse1 .cse11 .cse12 .cse7) (and .cse10 .cse1 .cse13 .cse14 .cse4) (and .cse15 (<= .cse16 0) .cse5 .cse6) (and .cse0 .cse1 .cse8 .cse11 .cse7) (and .cse17 .cse18 .cse3 .cse19 .cse20) (and .cse10 .cse1 .cse2 .cse9 .cse12) (and .cse10 .cse1 .cse8 .cse4 .cse7) (let ((.cse22 (div (* (- 1) ~a18~0) 3))) (and .cse21 .cse18 (< (+ .cse22 199569) 0) (<= 0 (+ .cse22 199646)) .cse20 (= (mod (* ~a18~0 2) 3) 0))) (and .cse15 .cse0 .cse1 .cse11 .cse7) (and .cse23 .cse21 .cse0 .cse1 (or .cse24 .cse14)) (and .cse15 .cse2 .cse19 .cse5 .cse6) (and .cse25 .cse0 .cse1 .cse3) (< 5 |old(~a12~0)|) (and .cse24 .cse0 .cse1 .cse12) (and .cse13 .cse4 .cse5 .cse12) (and .cse0 .cse1 .cse11 .cse12 .cse7) (and .cse11 .cse5 .cse12 .cse7) (and .cse15 .cse0 .cse1 .cse13 .cse4) (and .cse10 .cse1 (<= (+ ~a18~0 157) 0) .cse12) (and .cse25 .cse10 .cse1 .cse3) (not (= 3 |old(~a15~0)|)) (and .cse17 .cse18 .cse3 .cse19 .cse5) (and .cse8 .cse11 .cse5 .cse7) (and .cse15 .cse10 .cse1 .cse13) (not (= 11 |old(~a16~0)|)) (and .cse21 .cse2 .cse9 .cse5) (and .cse23 .cse21 .cse18 .cse20) (and (not .cse3) .cse5 (< ~a16~0 10)) (and .cse25 .cse18 .cse3 .cse20) (and .cse24 .cse10 .cse1 .cse14) (and .cse23 .cse26 .cse27 .cse5 .cse12) (and .cse3 (<= (+ 87 ~a18~0) 0) .cse27 .cse5 .cse28) (and .cse10 .cse1 .cse3 .cse4 .cse7) (and .cse15 .cse11 .cse5 .cse7) (and .cse2 .cse9 .cse3 .cse5 .cse6) (and .cse8 .cse13 .cse5) (and .cse0 .cse1 .cse2 .cse9 .cse14) (and .cse21 .cse26 (< 0 (+ ~a18~0 326)) .cse5 .cse7) (not (= (+ 87 |old(~a18~0)|) 0)) (and .cse0 .cse5) (and .cse15 .cse0 .cse1 .cse2 .cse9) (and .cse25 .cse0 .cse1 .cse8) (and .cse2 .cse8 .cse27 .cse5 .cse28))))) [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point L1783-3(lines 1777 1793) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1777 1793) the Hoare annotation is: (or (and (= ~a16~0 11) (= ~a12~0 |old(~a12~0)|) (= (+ 87 ~a18~0) 0) (= ~a15~0 3)) (< 5 |old(~a12~0)|) (not (= 3 |old(~a15~0)|)) (not (= 11 |old(~a16~0)|)) (not (= (+ 87 |old(~a18~0)|) 0))) [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:19:48,011 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 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point L1563(lines 1563 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point calculate_output2EXIT(lines 1504 1775) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point L1679(lines 1679 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point L1613(lines 1613 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point L1737(lines 1737 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point L1638(lines 1638 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point L1762(lines 1762 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point L1531(lines 1531 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point L1655(lines 1655 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point L1589(lines 1589 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point L1556(lines 1556 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,011 INFO L899 garLoopResultBuilder]: For program point L1507(lines 1507 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,012 INFO L899 garLoopResultBuilder]: For program point L1697(lines 1697 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,012 INFO L899 garLoopResultBuilder]: For program point L1714(lines 1714 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,012 INFO L899 garLoopResultBuilder]: For program point L1648(lines 1648 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,012 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1504 1775) the Hoare annotation is: (let ((.cse46 (not (= 5 |old(~a12~0)|))) (.cse7 (not (= 8 |old(~a16~0)|))) (.cse42 (= ~a16~0 10)) (.cse36 (= 6 |old(~a12~0)|)) (.cse57 (+ 156 |old(~a18~0)|)) (.cse48 (= ~a12~0 8)) (.cse47 (= ~a16~0 9)) (.cse5 (= 5 ~a12~0)) (.cse53 (= ~a12~0 9)) (.cse44 (= ~a15~0 |old(~a15~0)|)) (.cse50 (= ~a12~0 |old(~a12~0)|)) (.cse55 (+ 79 |old(~a18~0)|)) (.cse2 (= ~a16~0 8)) (.cse3 (= ~a15~0 4)) (.cse56 (= 7 ~a12~0)) (.cse43 (= ~a12~0 6)) (.cse4 (= ~a18~0 |old(~a18~0)|)) (.cse54 (= ~a16~0 |old(~a16~0)|)) (.cse52 (= ~a15~0 3))) (let ((.cse12 (and .cse43 .cse4 .cse54 .cse52)) (.cse31 (and .cse2 .cse3 .cse4 .cse56)) (.cse0 (< 0 .cse55)) (.cse35 (and .cse44 .cse4 .cse50 .cse54)) (.cse20 (and .cse53 .cse2 .cse3 .cse4)) (.cse32 (and .cse53 .cse4 .cse54 .cse52)) (.cse10 (< |old(~a16~0)| 11)) (.cse45 (and .cse47 .cse3 .cse4 .cse5)) (.cse37 (and .cse48 .cse4 .cse54 .cse52)) (.cse15 (< 11 |old(~a16~0)|)) (.cse23 (and (<= 5 |old(~a12~0)|) (<= .cse57 0))) (.cse40 (< 0 .cse57)) (.cse8 (< 6 |old(~a12~0)|)) (.cse49 (and .cse2 .cse3 .cse43 .cse4)) (.cse17 (<= |old(~a18~0)| 134)) (.cse11 (not .cse36)) (.cse19 (< 598938 |old(~a18~0)|)) (.cse28 (not (= 8 |old(~a12~0)|))) (.cse41 (forall ((v_y_13 Int)) (or (< 199646 v_y_13) (< (div (* v_y_13 27) 10) (+ 557770 |old(~a18~0)|)) (<= v_y_13 199569)))) (.cse29 (and .cse2 .cse3 .cse48 .cse4)) (.cse26 (and .cse47 .cse3 .cse4 .cse56)) (.cse24 (not (= 7 |old(~a12~0)|))) (.cse27 (< 134 |old(~a18~0)|)) (.cse38 (and .cse4 .cse54 .cse52 .cse56)) (.cse30 (and (<= .cse55 0) (<= 7 |old(~a12~0)|))) (.cse16 (and .cse42 .cse44 .cse4 .cse50)) (.cse34 (< |old(~a15~0)| 4)) (.cse18 (not (= 10 |old(~a16~0)|))) (.cse39 (and .cse4 .cse50 .cse54 .cse52)) (.cse33 (< 5 |old(~a12~0)|)) (.cse13 (not (= 3 |old(~a15~0)|))) (.cse9 (< |old(~a18~0)| 158)) (.cse1 (and (or .cse46 .cse7) (< 0 (+ 57332 |old(~a18~0)|)))) (.cse14 (<= 557692 (div (* 9 |old(~a18~0)|) 10))) (.cse21 (< 0 (+ 80 |old(~a18~0)|))) (.cse22 (not (= 9 |old(~a12~0)|))) (.cse6 (not (= 4 |old(~a15~0)|))) (.cse25 (not (= 9 |old(~a16~0)|)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 (or (<= (+ ~a18~0 57332) 0) .cse5)) .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse15 .cse16 .cse17 .cse11 .cse13 .cse18 .cse19) (or .cse20 .cse21 .cse22 .cse6 .cse7 .cse23) (or .cse24 (< 0 (+ |old(~a18~0)| 157)) .cse6 .cse25 .cse26) (or .cse10 .cse27 .cse11 .cse12 .cse13 .cse23) (or .cse28 .cse27 .cse29 .cse6 .cse30 .cse7) (or .cse31 .cse24 .cse27 .cse6 .cse30 .cse7) (or .cse31 .cse24 .cse1 .cse6 .cse7) (or .cse32 .cse27 .cse13 .cse22 .cse30) (or .cse9 .cse24 .cse6 .cse25 .cse26 .cse14) (or .cse16 .cse0 .cse33 .cse34 .cse18) (or .cse15 (< 0 (+ 87 |old(~a18~0)|)) .cse35 .cse11 .cse13) (or .cse20 .cse27 .cse22 .cse6 .cse30 .cse7) (or .cse15 .cse28 .cse36 .cse13 .cse37 .cse14) (or .cse24 .cse38 .cse13 .cse21 .cse23) (or .cse15 (<= 10 |old(~a16~0)|) .cse39 .cse36 .cse13) (or .cse35 .cse40 .cse10 .cse13 .cse22) (or .cse35 .cse27 .cse11 .cse6 .cse25 .cse23) (or .cse9 .cse20 .cse22 .cse6 .cse7 .cse14) (or .cse32 .cse10 .cse17 .cse13 .cse22 .cse14) (or .cse41 (and .cse42 .cse43 .cse44 .cse4) .cse11 .cse34 .cse18) (or .cse1 .cse45 .cse46 .cse6 .cse25) (or .cse28 .cse27 .cse13 .cse30 .cse37) (or .cse28 (and .cse47 .cse3 .cse48 .cse4) .cse27 .cse6 .cse25 .cse23) (or .cse9 .cse28 .cse13 .cse37 .cse14) (or .cse49 .cse11 .cse6 .cse7 .cse23 .cse14) (or .cse45 .cse21 .cse46 .cse6 .cse25 .cse23) (or .cse41 .cse11 (and .cse47 .cse3 .cse43 .cse4) .cse6 .cse25) (or (<= (+ 326 |old(~a18~0)|) 0) .cse39 .cse33 .cse27 .cse13 .cse23) (or .cse28 .cse13 .cse21 .cse37) (or .cse15 .cse24 .cse39 .cse27 .cse13 .cse23) (or .cse40 .cse1 .cse50 .cse6 .cse7 .cse8) (or .cse41 .cse49 .cse11 .cse6 .cse7) (or .cse16 .cse17 .cse11 .cse34 .cse18 .cse19) (or .cse28 .cse41 .cse29 .cse6 .cse7) (or .cse24 .cse27 .cse6 .cse30 .cse25 .cse26) (or .cse24 .cse27 .cse38 .cse13 .cse30) (let ((.cse51 (div (* (- 1) |old(~a18~0)|) 3))) (or (<= 0 (+ .cse51 199569)) .cse16 .cse33 .cse34 .cse18 (not (= (mod (* 2 |old(~a18~0)|) 3) 0)) (< (+ 199646 .cse51) 0))) (or (and .cse2 .cse4 .cse50 .cse52) .cse13 .cse7) (or .cse9 .cse39 .cse33 .cse13 .cse14) (or (and .cse2 .cse3 .cse4 .cse5) .cse9 .cse1 .cse6 .cse14) (or .cse21 (and .cse53 .cse47 .cse3 .cse4) .cse22 .cse6 .cse25)))) [2023-04-01 23:19:48,012 INFO L899 garLoopResultBuilder]: For program point L1673(lines 1673 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,012 INFO L899 garLoopResultBuilder]: For program point L1607(lines 1607 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,012 INFO L899 garLoopResultBuilder]: For program point L1731(lines 1731 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,012 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1756(lines 1756 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1525(lines 1525 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1583(lines 1583 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1550(lines 1550 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1666(lines 1666 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1749(lines 1749 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1576(lines 1576 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1601(lines 1601 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1692(lines 1692 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1626(lines 1626 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1709(lines 1709 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1643(lines 1643 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1544(lines 1544 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1767(lines 1767 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1569(lines 1569 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1685(lines 1685 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1619(lines 1619 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1520(lines 1520 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1743(lines 1743 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point calculate_output2FINAL(lines 1504 1775) no Hoare annotation was computed. [2023-04-01 23:19:48,013 INFO L899 garLoopResultBuilder]: For program point L1537(lines 1537 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L1661(lines 1661 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L1595(lines 1595 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L1719(lines 1719 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L1513(lines 1513 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L1703(lines 1703 1773) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L762(lines 762 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L366(lines 366 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L1357(lines 1357 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L1159(lines 1159 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L499(lines 499 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L169-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L103-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L37-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L1028(lines 1028 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L434(lines 434 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L1425(lines 1425 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L170(line 170) no Hoare annotation was computed. [2023-04-01 23:19:48,014 INFO L899 garLoopResultBuilder]: For program point L104(line 104) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L38(line 38) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L964(lines 964 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L898(lines 898 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L634(lines 634 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L172-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L106-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L40-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L1494(lines 1494 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L437(lines 437 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L371(lines 371 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L1296(lines 1296 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L239(lines 239 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L1230(lines 1230 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L173(line 173) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L107(line 107) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,015 INFO L899 garLoopResultBuilder]: For program point L570(lines 570 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L1363(lines 1363 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L1165(lines 1165 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L505(lines 505 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L175-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L109-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L43-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L176(line 176) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L110(line 110) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L44(line 44) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L1035(lines 1035 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L1432(lines 1432 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L1102(lines 1102 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L904(lines 904 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L838(lines 838 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L706(lines 706 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L1301(lines 1301 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L178-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L112-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L46-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L971(lines 971 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,016 INFO L899 garLoopResultBuilder]: For program point L773(lines 773 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,017 INFO L899 garLoopResultBuilder]: For program point L641(lines 641 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,017 INFO L899 garLoopResultBuilder]: For program point L377(lines 377 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,017 INFO L899 garLoopResultBuilder]: For program point L1368(lines 1368 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,017 INFO L899 garLoopResultBuilder]: For program point L245(lines 245 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,017 INFO L899 garLoopResultBuilder]: For program point L179(line 179) no Hoare annotation was computed. [2023-04-01 23:19:48,017 INFO L899 garLoopResultBuilder]: For program point L1170(lines 1170 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,017 INFO L899 garLoopResultBuilder]: For program point L113(line 113) no Hoare annotation was computed. [2023-04-01 23:19:48,017 INFO L899 garLoopResultBuilder]: For program point L47(line 47) no Hoare annotation was computed. [2023-04-01 23:19:48,017 INFO L895 garLoopResultBuilder]: At program point L1501(line 1501) the Hoare annotation is: (let ((.cse32 (not (= 5 |old(~a12~0)|))) (.cse7 (not (= 8 |old(~a16~0)|))) (.cse44 (= ~a16~0 10)) (.cse31 (= ~a16~0 9)) (.cse39 (= 6 |old(~a12~0)|)) (.cse56 (+ 156 |old(~a18~0)|)) (.cse47 (= ~a12~0 8)) (.cse52 (= ~a12~0 9)) (.cse46 (= ~a15~0 |old(~a15~0)|)) (.cse49 (= ~a12~0 |old(~a12~0)|)) (.cse54 (+ 79 |old(~a18~0)|)) (.cse2 (= ~a16~0 8)) (.cse3 (= ~a15~0 4)) (.cse55 (= 7 ~a12~0)) (.cse45 (= ~a12~0 6)) (.cse4 (= ~a18~0 |old(~a18~0)|)) (.cse53 (= ~a16~0 |old(~a16~0)|)) (.cse51 (= ~a15~0 3))) (let ((.cse12 (and .cse45 .cse4 .cse53 .cse51)) (.cse33 (and .cse2 .cse3 .cse4 .cse55)) (.cse0 (< 0 .cse54)) (.cse37 (and .cse46 .cse4 .cse49 .cse53)) (.cse20 (and .cse52 .cse2 .cse3 .cse4)) (.cse34 (and .cse52 .cse4 .cse53 .cse51)) (.cse10 (< |old(~a16~0)| 11)) (.cse40 (and .cse47 .cse4 .cse53 .cse51)) (.cse15 (< 11 |old(~a16~0)|)) (.cse23 (and (<= 5 |old(~a12~0)|) (<= .cse56 0))) (.cse43 (< 0 .cse56)) (.cse8 (< 6 |old(~a12~0)|)) (.cse48 (and .cse2 .cse3 .cse45 .cse4)) (.cse17 (<= |old(~a18~0)| 134)) (.cse11 (not .cse39)) (.cse19 (< 598938 |old(~a18~0)|)) (.cse28 (not (= 8 |old(~a12~0)|))) (.cse38 (forall ((v_y_13 Int)) (or (< 199646 v_y_13) (< (div (* v_y_13 27) 10) (+ 557770 |old(~a18~0)|)) (<= v_y_13 199569)))) (.cse29 (and .cse2 .cse3 .cse47 .cse4)) (.cse26 (and .cse31 .cse3 .cse4 .cse55)) (.cse24 (not (= 7 |old(~a12~0)|))) (.cse27 (< 134 |old(~a18~0)|)) (.cse41 (and .cse4 .cse53 .cse51 .cse55)) (.cse30 (and (<= .cse54 0) (<= 7 |old(~a12~0)|))) (.cse16 (and .cse44 .cse46 .cse4 .cse49)) (.cse36 (< |old(~a15~0)| 4)) (.cse18 (not (= 10 |old(~a16~0)|))) (.cse42 (and .cse4 .cse49 .cse53 .cse51)) (.cse35 (< 5 |old(~a12~0)|)) (.cse13 (not (= 3 |old(~a15~0)|))) (.cse9 (< |old(~a18~0)| 158)) (.cse1 (and (or .cse32 .cse7) (< 0 (+ 57332 |old(~a18~0)|)))) (.cse5 (= 5 ~a12~0)) (.cse14 (<= 557692 (div (* 9 |old(~a18~0)|) 10))) (.cse21 (< 0 (+ 80 |old(~a18~0)|))) (.cse22 (not (= 9 |old(~a12~0)|))) (.cse6 (not (= 4 |old(~a15~0)|))) (.cse25 (not (= 9 |old(~a16~0)|)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 (or (<= (+ ~a18~0 57332) 0) .cse5)) .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse15 .cse16 .cse17 .cse11 .cse13 .cse18 .cse19) (or .cse20 .cse21 .cse22 .cse6 .cse7 .cse23) (or .cse24 (< 0 (+ |old(~a18~0)| 157)) .cse6 .cse25 .cse26) (or .cse10 .cse27 .cse11 .cse12 .cse13 .cse23) (or .cse28 .cse27 .cse29 .cse6 .cse30 .cse7) (or (and .cse31 .cse3 .cse4 .cse5 (not (= calculate_output_~input 4))) .cse1 .cse32 .cse6 .cse25) (or .cse33 .cse24 .cse27 .cse6 .cse30 .cse7) (or .cse33 .cse24 .cse1 .cse6 .cse7) (or .cse34 .cse27 .cse13 .cse22 .cse30) (or .cse9 .cse24 .cse6 .cse25 .cse26 .cse14) (or .cse16 .cse0 .cse35 .cse36 .cse18) (or .cse15 (< 0 (+ 87 |old(~a18~0)|)) .cse37 .cse11 .cse13) (or .cse15 .cse38 .cse11 .cse13 .cse18) (or .cse20 .cse27 .cse22 .cse6 .cse30 .cse7) (or .cse15 .cse28 .cse39 .cse13 .cse40 .cse14) (or .cse24 .cse41 .cse13 .cse21 .cse23) (or .cse15 (<= 10 |old(~a16~0)|) .cse42 .cse39 .cse13) (or .cse37 .cse43 .cse10 .cse13 .cse22) (or .cse37 .cse27 .cse11 .cse6 .cse25 .cse23) (or .cse28 .cse43 (not (= 3 calculate_output_~input)) .cse13 (not (= ~a16~0 11))) (or .cse9 .cse20 .cse22 .cse6 .cse7 .cse14) (or .cse34 .cse10 .cse17 .cse13 .cse22 .cse14) (or .cse38 (and .cse44 .cse45 .cse46 .cse4) .cse11 .cse36 .cse18) (or .cse28 .cse27 .cse13 .cse30 .cse40) (or .cse28 (and .cse31 .cse3 .cse47 .cse4) .cse27 .cse6 .cse25 .cse23) (or .cse9 .cse28 .cse13 .cse40 .cse14) (or .cse48 .cse11 .cse6 .cse7 .cse23 .cse14) (or (and .cse31 .cse3 .cse4 .cse5) .cse21 .cse32 .cse6 .cse25 .cse23) (or .cse38 .cse11 (and .cse31 .cse3 .cse45 .cse4) .cse6 .cse25) (or (<= (+ 326 |old(~a18~0)|) 0) .cse42 .cse35 .cse27 .cse13 .cse23) (or .cse28 .cse13 .cse21 .cse40) (or .cse15 .cse24 .cse42 .cse27 .cse13 .cse23) (or .cse43 .cse1 .cse49 .cse6 .cse7 .cse8) (or .cse38 .cse48 .cse11 .cse6 .cse7) (or .cse16 .cse17 .cse11 .cse36 .cse18 .cse19) (or .cse28 .cse38 .cse29 .cse6 .cse7) (or .cse24 .cse27 .cse6 .cse30 .cse25 .cse26) (or .cse24 .cse27 .cse41 .cse13 .cse30) (let ((.cse50 (div (* (- 1) |old(~a18~0)|) 3))) (or (<= 0 (+ .cse50 199569)) .cse16 .cse35 .cse36 .cse18 (not (= (mod (* 2 |old(~a18~0)|) 3) 0)) (< (+ 199646 .cse50) 0))) (or (and .cse2 .cse4 .cse49 .cse51) .cse13 .cse7) (or .cse9 .cse42 .cse35 .cse13 .cse14) (or .cse9 .cse1 .cse6 (and .cse2 (not (= 6 calculate_output_~input)) .cse3 .cse4 .cse5) .cse14) (or .cse21 (and .cse52 .cse31 .cse3 .cse4) .cse22 .cse6 .cse25)))) [2023-04-01 23:19:48,017 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,017 INFO L899 garLoopResultBuilder]: For program point L1501-1(line 1501) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L1237(lines 1237 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L577(lines 577 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L511(lines 511 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L313(lines 313 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L181-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L115-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L49-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L182(line 182) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L116(line 116) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L1107(lines 1107 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L50(line 50) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L844(lines 844 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L1307(lines 1307 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,018 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,019 INFO L899 garLoopResultBuilder]: For program point L184-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L118-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L52-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L977(lines 977 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L713(lines 713 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L383(lines 383 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L1374(lines 1374 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L185(line 185) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L1176(lines 1176 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L119(line 119) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L450(lines 450 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L583(lines 583 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L319(lines 319 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L1244(lines 1244 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L187-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,028 INFO L899 garLoopResultBuilder]: For program point L121-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L55-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L1046(lines 1046 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L518(lines 518 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L188(line 188) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L122(line 122) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L1113(lines 1113 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L56(line 56) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L915(lines 915 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L1444(lines 1444 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L850(lines 850 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L1313(lines 1313 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L256(lines 256 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L190-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L124-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L58-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L785(lines 785 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L1380(lines 1380 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,029 INFO L899 garLoopResultBuilder]: For program point L191(line 191) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L1182(lines 1182 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L125(line 125) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L59(line 59) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L984(lines 984 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L588(lines 588 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L390(lines 390 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L193-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L127-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L61-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L1052(lines 1052 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L788(lines 788 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L1251(lines 1251 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L194(line 194) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L1185(lines 1185 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L128(line 128) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L1119(lines 1119 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L62(line 62) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L525(lines 525 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L459(lines 459 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,030 INFO L899 garLoopResultBuilder]: For program point L1450(lines 1450 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L922(lines 922 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L1385(lines 1385 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L1319(lines 1319 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L262(lines 262 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L196-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L130-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L64-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L989(lines 989 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L197(line 197) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L131(line 131) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L65(line 65) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L594(lines 594 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L396(lines 396 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L331(lines 331 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L199-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L133-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,031 INFO L899 garLoopResultBuilder]: For program point L1124(lines 1124 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L67-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L1058(lines 1058 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L1257(lines 1257 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L200(line 200) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L1191(lines 1191 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L134(line 134) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L68(line 68) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L927(lines 927 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L861(lines 861 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L531(lines 531 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L1324(lines 1324 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L267(lines 267 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L1391(lines 1391 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L202-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L136-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L70-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L665(lines 665 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L599(lines 599 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L467(lines 467 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,032 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L1260(lines 1260 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L203(line 203) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L137(line 137) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L71(line 71) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L996(lines 996 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L1459(lines 1459 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L799(lines 799 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L733(lines 733 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L337(lines 337 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L205-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L139-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L1130(lines 1130 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L73-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L932(lines 932 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L272(lines 272 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L206(line 206) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L1197(lines 1197 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L140(line 140) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L74(line 74) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L1065(lines 1065 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L867(lines 867 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,033 INFO L899 garLoopResultBuilder]: For program point L537(lines 537 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L1396(lines 1396 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 176) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L604(lines 604 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L1331(lines 1331 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L208-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L142-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L76-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L671(lines 671 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L1266(lines 1266 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L209(line 209) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L143(line 143) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L77(line 77) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L738(lines 738 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L1135(lines 1135 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L1466(lines 1466 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,034 INFO L899 garLoopResultBuilder]: For program point L211-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L145-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L79-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L806(lines 806 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L674(lines 674 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L212(line 212) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L1203(lines 1203 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L146(line 146) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L80(line 80) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L1071(lines 1071 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L939(lines 939 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L873(lines 873 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L543(lines 543 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L1402(lines 1402 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L610(lines 610 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L1337(lines 1337 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L214-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L148-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L82-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L479(lines 479 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L1272(lines 1272 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,035 INFO L899 garLoopResultBuilder]: For program point L215(line 215) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L149(line 149) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L83(line 83) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L1471(lines 1471 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L414(lines 414 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L348(lines 348 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L1141(lines 1141 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L1009(lines 1009 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L151-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L85-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L548(lines 548 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L1407(lines 1407 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L284(lines 284 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L152(line 152) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L86(line 86) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L1077(lines 1077 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L945(lines 945 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L879(lines 879 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L1210(lines 1210 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,036 INFO L899 garLoopResultBuilder]: For program point L616(lines 616 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L1277(lines 1277 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L154-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L88-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L1476(lines 1476 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L1344(lines 1344 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L155(line 155) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L89(line 89) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L486(lines 486 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L1147(lines 1147 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L1015(lines 1015 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L553(lines 553 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L355(lines 355 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L289(lines 289 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L157-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L91-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L818(lines 818 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L1413(lines 1413 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L1215(lines 1215 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,037 INFO L899 garLoopResultBuilder]: For program point L158(line 158) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L92(line 92) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L1083(lines 1083 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L885(lines 885 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L687(lines 687 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L952(lines 952 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L622(lines 622 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L160-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L94-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L1482(lines 1482 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L1284(lines 1284 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L161(line 161) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L95(line 95) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L756(lines 756 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L690(lines 690 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,038 INFO L899 garLoopResultBuilder]: For program point L558(lines 558 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 33 1502) the Hoare annotation is: (let ((.cse46 (not (= 5 |old(~a12~0)|))) (.cse7 (not (= 8 |old(~a16~0)|))) (.cse42 (= ~a16~0 10)) (.cse36 (= 6 |old(~a12~0)|)) (.cse57 (+ 156 |old(~a18~0)|)) (.cse48 (= ~a12~0 8)) (.cse47 (= ~a16~0 9)) (.cse5 (= 5 ~a12~0)) (.cse53 (= ~a12~0 9)) (.cse44 (= ~a15~0 |old(~a15~0)|)) (.cse50 (= ~a12~0 |old(~a12~0)|)) (.cse55 (+ 79 |old(~a18~0)|)) (.cse2 (= ~a16~0 8)) (.cse3 (= ~a15~0 4)) (.cse56 (= 7 ~a12~0)) (.cse43 (= ~a12~0 6)) (.cse4 (= ~a18~0 |old(~a18~0)|)) (.cse54 (= ~a16~0 |old(~a16~0)|)) (.cse52 (= ~a15~0 3))) (let ((.cse12 (and .cse43 .cse4 .cse54 .cse52)) (.cse31 (and .cse2 .cse3 .cse4 .cse56)) (.cse0 (< 0 .cse55)) (.cse35 (and .cse44 .cse4 .cse50 .cse54)) (.cse20 (and .cse53 .cse2 .cse3 .cse4)) (.cse32 (and .cse53 .cse4 .cse54 .cse52)) (.cse10 (< |old(~a16~0)| 11)) (.cse45 (and .cse47 .cse3 .cse4 .cse5)) (.cse37 (and .cse48 .cse4 .cse54 .cse52)) (.cse15 (< 11 |old(~a16~0)|)) (.cse23 (and (<= 5 |old(~a12~0)|) (<= .cse57 0))) (.cse40 (< 0 .cse57)) (.cse8 (< 6 |old(~a12~0)|)) (.cse49 (and .cse2 .cse3 .cse43 .cse4)) (.cse17 (<= |old(~a18~0)| 134)) (.cse11 (not .cse36)) (.cse19 (< 598938 |old(~a18~0)|)) (.cse28 (not (= 8 |old(~a12~0)|))) (.cse41 (forall ((v_y_13 Int)) (or (< 199646 v_y_13) (< (div (* v_y_13 27) 10) (+ 557770 |old(~a18~0)|)) (<= v_y_13 199569)))) (.cse29 (and .cse2 .cse3 .cse48 .cse4)) (.cse26 (and .cse47 .cse3 .cse4 .cse56)) (.cse24 (not (= 7 |old(~a12~0)|))) (.cse27 (< 134 |old(~a18~0)|)) (.cse38 (and .cse4 .cse54 .cse52 .cse56)) (.cse30 (and (<= .cse55 0) (<= 7 |old(~a12~0)|))) (.cse16 (and .cse42 .cse44 .cse4 .cse50)) (.cse34 (< |old(~a15~0)| 4)) (.cse18 (not (= 10 |old(~a16~0)|))) (.cse39 (and .cse4 .cse50 .cse54 .cse52)) (.cse33 (< 5 |old(~a12~0)|)) (.cse13 (not (= 3 |old(~a15~0)|))) (.cse9 (< |old(~a18~0)| 158)) (.cse1 (and (or .cse46 .cse7) (< 0 (+ 57332 |old(~a18~0)|)))) (.cse14 (<= 557692 (div (* 9 |old(~a18~0)|) 10))) (.cse21 (< 0 (+ 80 |old(~a18~0)|))) (.cse22 (not (= 9 |old(~a12~0)|))) (.cse6 (not (= 4 |old(~a15~0)|))) (.cse25 (not (= 9 |old(~a16~0)|)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 (or (<= (+ ~a18~0 57332) 0) .cse5)) .cse6 .cse7 .cse8) (or .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse15 .cse16 .cse17 .cse11 .cse13 .cse18 .cse19) (or .cse20 .cse21 .cse22 .cse6 .cse7 .cse23) (or .cse24 (< 0 (+ |old(~a18~0)| 157)) .cse6 .cse25 .cse26) (or .cse10 .cse27 .cse11 .cse12 .cse13 .cse23) (or .cse28 .cse27 .cse29 .cse6 .cse30 .cse7) (or .cse31 .cse24 .cse27 .cse6 .cse30 .cse7) (or .cse31 .cse24 .cse1 .cse6 .cse7) (or .cse32 .cse27 .cse13 .cse22 .cse30) (or .cse9 .cse24 .cse6 .cse25 .cse26 .cse14) (or .cse16 .cse0 .cse33 .cse34 .cse18) (or .cse15 (< 0 (+ 87 |old(~a18~0)|)) .cse35 .cse11 .cse13) (or .cse20 .cse27 .cse22 .cse6 .cse30 .cse7) (or .cse15 .cse28 .cse36 .cse13 .cse37 .cse14) (or .cse24 .cse38 .cse13 .cse21 .cse23) (or .cse15 (<= 10 |old(~a16~0)|) .cse39 .cse36 .cse13) (or .cse35 .cse40 .cse10 .cse13 .cse22) (or .cse35 .cse27 .cse11 .cse6 .cse25 .cse23) (or .cse9 .cse20 .cse22 .cse6 .cse7 .cse14) (or .cse32 .cse10 .cse17 .cse13 .cse22 .cse14) (or .cse41 (and .cse42 .cse43 .cse44 .cse4) .cse11 .cse34 .cse18) (or .cse1 .cse45 .cse46 .cse6 .cse25) (or .cse28 .cse27 .cse13 .cse30 .cse37) (or .cse28 (and .cse47 .cse3 .cse48 .cse4) .cse27 .cse6 .cse25 .cse23) (or .cse9 .cse28 .cse13 .cse37 .cse14) (or .cse49 .cse11 .cse6 .cse7 .cse23 .cse14) (or .cse45 .cse21 .cse46 .cse6 .cse25 .cse23) (or .cse41 .cse11 (and .cse47 .cse3 .cse43 .cse4) .cse6 .cse25) (or (<= (+ 326 |old(~a18~0)|) 0) .cse39 .cse33 .cse27 .cse13 .cse23) (or .cse28 .cse13 .cse21 .cse37) (or .cse15 .cse24 .cse39 .cse27 .cse13 .cse23) (or .cse40 .cse1 .cse50 .cse6 .cse7 .cse8) (or .cse41 .cse49 .cse11 .cse6 .cse7) (or .cse16 .cse17 .cse11 .cse34 .cse18 .cse19) (or .cse28 .cse41 .cse29 .cse6 .cse7) (or .cse24 .cse27 .cse6 .cse30 .cse25 .cse26) (or .cse24 .cse27 .cse38 .cse13 .cse30) (let ((.cse51 (div (* (- 1) |old(~a18~0)|) 3))) (or (<= 0 (+ .cse51 199569)) .cse16 .cse33 .cse34 .cse18 (not (= (mod (* 2 |old(~a18~0)|) 3) 0)) (< (+ 199646 .cse51) 0))) (or (and .cse2 .cse4 .cse50 .cse52) .cse13 .cse7) (or .cse9 .cse39 .cse33 .cse13 .cse14) (or (and .cse2 .cse3 .cse4 .cse5) .cse9 .cse1 .cse6 .cse14) (or .cse21 (and .cse53 .cse47 .cse3 .cse4) .cse22 .cse6 .cse25)))) [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L360(lines 360 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L1351(lines 1351 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L228(lines 228 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L1153(lines 1153 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L493(lines 493 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L295(lines 295 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L163-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L97-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L1419(lines 1419 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1221 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L164(line 164) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L98(line 98) no Hoare annotation was computed. [2023-04-01 23:19:48,039 INFO L899 garLoopResultBuilder]: For program point L1089(lines 1089 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L825(lines 825 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L958(lines 958 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L892(lines 892 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L628(lines 628 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L1487(lines 1487 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L166-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L100-1(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L34(lines 34 36) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L34-2(lines 33 1502) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L1290(lines 1290 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L233(lines 233 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L1224(lines 1224 1500) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L167(line 167) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L101(line 101) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point L35(line 35) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (<= ~a12~0 5) (= ~a16~0 11) (= (+ 87 ~a18~0) 0) (= ~a15~0 3)) [2023-04-01 23:19:48,040 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-01 23:19:48,040 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-01 23:19:48,043 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-01 23:19:48,044 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-01 23:19:48,050 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,051 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,051 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,051 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,051 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,051 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,052 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,052 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,052 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,052 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,052 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,052 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,062 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,063 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,063 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,063 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,063 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,063 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,064 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,064 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,064 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,064 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,064 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,064 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.04 11:19:48 BoogieIcfgContainer [2023-04-01 23:19:48,066 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-01 23:19:48,067 INFO L158 Benchmark]: Toolchain (without parser) took 219413.02ms. Allocated memory was 237.0MB in the beginning and 1.7GB in the end (delta: 1.5GB). Free memory was 184.5MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2023-04-01 23:19:48,067 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 172.0MB. Free memory was 122.4MB in the beginning and 122.2MB in the end (delta: 164.4kB). There was no memory consumed. Max. memory is 8.0GB. [2023-04-01 23:19:48,067 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.49ms. Allocated memory is still 237.0MB. Free memory was 184.5MB in the beginning and 198.1MB in the end (delta: -13.7MB). Peak memory consumption was 74.4MB. Max. memory is 8.0GB. [2023-04-01 23:19:48,067 INFO L158 Benchmark]: Boogie Preprocessor took 138.31ms. Allocated memory is still 237.0MB. Free memory was 197.6MB in the beginning and 187.7MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. [2023-04-01 23:19:48,067 INFO L158 Benchmark]: RCFGBuilder took 1553.16ms. Allocated memory was 237.0MB in the beginning and 319.8MB in the end (delta: 82.8MB). Free memory was 187.7MB in the beginning and 272.3MB in the end (delta: -84.7MB). Peak memory consumption was 110.9MB. Max. memory is 8.0GB. [2023-04-01 23:19:48,068 INFO L158 Benchmark]: TraceAbstraction took 217037.82ms. Allocated memory was 319.8MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 271.8MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. [2023-04-01 23:19:48,069 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 172.0MB. Free memory was 122.4MB in the beginning and 122.2MB in the end (delta: 164.4kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 676.49ms. Allocated memory is still 237.0MB. Free memory was 184.5MB in the beginning and 198.1MB in the end (delta: -13.7MB). Peak memory consumption was 74.4MB. Max. memory is 8.0GB. * Boogie Preprocessor took 138.31ms. Allocated memory is still 237.0MB. Free memory was 197.6MB in the beginning and 187.7MB in the end (delta: 10.0MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB. * RCFGBuilder took 1553.16ms. Allocated memory was 237.0MB in the beginning and 319.8MB in the end (delta: 82.8MB). Free memory was 187.7MB in the beginning and 272.3MB in the end (delta: -84.7MB). Peak memory consumption was 110.9MB. Max. memory is 8.0GB. * TraceAbstraction took 217037.82ms. Allocated memory was 319.8MB in the beginning and 1.7GB in the end (delta: 1.4GB). Free memory was 271.8MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 1.1GB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] * 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: 176]: 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: 217.0s, OverallIterations: 16, TraceHistogramMax: 15, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.4s, AutomataDifference: 118.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 37.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 17 mSolverCounterUnknown, 63570 SdHoareTripleChecker+Valid, 94.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 63543 mSDsluCounter, 3750 SdHoareTripleChecker+Invalid, 86.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2618 mSDsCounter, 8657 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 108733 IncrementalHoareTripleChecker+Invalid, 117407 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 8657 mSolverCounterUnsat, 1132 mSDtfsCounter, 108733 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 37661 GetRequests, 37144 SyntacticMatches, 14 SemanticMatches, 503 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9101 ImplicationChecksByTransitivity, 24.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22542occurred in iteration=12, InterpolantAutomatonStates: 429, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 2.6s AutomataMinimizationTime, 16 MinimizatonAttempts, 11834 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1735 PreInvPairs, 1989 NumberOfFragments, 6461 HoareAnnotationTreeSize, 1735 FomulaSimplifications, 628181 FormulaSimplificationTreeSizeReduction, 18.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 55694 FormulaSimplificationTreeSizeReductionInter, 19.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.0s SsaConstructionTime, 4.1s SatisfiabilityAnalysisTime, 47.7s InterpolantComputationTime, 41542 NumberOfCodeBlocks, 41542 NumberOfCodeBlocksAsserted, 30 NumberOfCheckSat, 57476 ConstructedInterpolants, 55 QuantifiedInterpolants, 119763 SizeOfPredicates, 13 NumberOfNonLiveVariables, 26766 ConjunctsInSsa, 116 ConjunctsInUnsatCore, 40 InterpolantComputations, 5 PerfectInterpolantSequences, 195284/208002 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 [2023-04-01 23:19:48,088 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,088 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,089 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,089 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,089 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,089 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,089 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,089 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,089 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,090 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,090 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,090 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,091 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,091 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,091 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,091 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,092 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,092 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,092 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,092 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,092 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,092 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,092 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] [2023-04-01 23:19:48,093 WARN L421 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_y_13,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((a16 == 8 && a15 == 4) && a18 * 9 / 10 < 557692) && a12 == 6) && 0 < a18 + 156) || ((((a12 == 6 && 0 < a18 + 156) && a15 == 3) && 11 <= a16) && a18 <= 134)) || (((a18 * 9 / 10 < 557692 && a12 == 8) && 158 <= a18) && a15 == 3)) || ((((a16 == 9 && a15 == 4) && 0 < a18 + 79) && 7 == a12) && a18 <= 134)) || ((((a16 == 9 && a15 == 4) && a18 + 80 <= 0) && 5 == a12) && 0 < a18 + 156)) || (((a12 == 9 && a18 + 156 <= 0) && a15 == 3) && 11 <= a16)) || ((((a16 == 8 && a15 == 4) && a12 == 8) && 0 < a18 + 79) && a18 <= 134)) || ((((a18 <= 598938 && a16 == 10) && a12 == 6) && 134 < a18) && 4 <= a15)) || ((((a16 == 9 && a15 == 4) && a18 * 9 / 10 < 557692) && 158 <= a18) && 7 == a12)) || ((((a16 == 9 && a15 == 4) && a12 == 8) && 0 < a18 + 156) && a18 <= 134)) || (((((a12 <= 5 && a16 == 10) && -1 * a18 / 3 + 199569 < 0) && 0 <= -1 * a18 / 3 + 199646) && 4 <= a15) && a18 * 2 % 3 == 0)) || ((((a12 == 9 && a16 == 8) && a15 == 4) && 0 < a18 + 79) && a18 <= 134)) || ((((a18 + 79 <= 0 && a12 <= 5) && a16 == 8) && a15 == 4) && (a18 + 57332 <= 0 || 5 == a12))) || ((((a12 == 9 && a18 * 9 / 10 < 557692) && 134 < a18) && a15 == 3) && 11 <= a16)) || ((((\exists v_y_13 : int :: (a18 + 557770 <= v_y_13 * 27 / 10 && v_y_13 <= 199646) && 199569 < v_y_13) && a16 == 8) && a15 == 4) && a12 == 6)) || 5 < \old(a12)) || (((a18 + 57332 <= 0 && a16 == 8) && a15 == 4) && 7 == a12)) || (((a18 + 80 <= 0 && 0 < a18 + 156) && a15 == 3) && 7 == a12)) || ((((a16 == 8 && a15 == 4) && 0 < a18 + 79) && 7 == a12) && a18 <= 134)) || (((0 < a18 + 79 && a15 == 3) && 7 == a12) && a18 <= 134)) || ((((a12 == 9 && a16 == 8) && a15 == 4) && a18 + 80 <= 0) && 0 < a18 + 156)) || (((a16 == 9 && a15 == 4) && a18 + 157 <= 0) && 7 == a12)) || ((((\exists v_y_13 : int :: (a18 + 557770 <= v_y_13 * 27 / 10 && v_y_13 <= 199646) && 199569 < v_y_13) && a16 == 9) && a15 == 4) && a12 == 6)) || !(3 == \old(a15))) || ((((a18 <= 598938 && a16 == 10) && a12 == 6) && 134 < a18) && a15 == 3)) || (((a12 == 8 && 0 < a18 + 79) && a15 == 3) && a18 <= 134)) || (((a12 == 9 && a16 == 9) && a15 == 4) && a18 + 80 <= 0)) || !(11 == \old(a16))) || (((a12 <= 5 && a18 * 9 / 10 < 557692) && 158 <= a18) && a15 == 3)) || (((a18 + 79 <= 0 && a12 <= 5) && a16 == 10) && 4 <= a15)) || ((!(a12 == 6) && a15 == 3) && a16 < 10)) || ((((\exists v_y_13 : int :: (a18 + 557770 <= v_y_13 * 27 / 10 && v_y_13 <= 199646) && 199569 < v_y_13) && a16 == 10) && a12 == 6) && 4 <= a15)) || (((a18 + 57332 <= 0 && a16 == 9) && a15 == 4) && 5 == a12)) || ((((a18 + 79 <= 0 && (0 < a18 + 156 || a12 < 5)) && a16 <= 11) && a15 == 3) && 7 == a12)) || ((((a12 == 6 && 87 + a18 <= 0) && a16 <= 11) && a15 == 3) && 9 < \old(a16))) || ((((a16 == 9 && a15 == 4) && a12 == 6) && 0 < a18 + 156) && a18 <= 134)) || (((a12 == 9 && 0 < a18 + 79) && a15 == 3) && a18 <= 134)) || ((((a18 * 9 / 10 < 557692 && 158 <= a18) && a12 == 6) && a15 == 3) && 11 <= a16)) || ((a12 == 8 && a18 + 80 <= 0) && a15 == 3)) || ((((a16 == 8 && a15 == 4) && a18 * 9 / 10 < 557692) && 158 <= a18) && 5 == a12)) || ((((a12 <= 5 && (0 < a18 + 156 || a12 < 5)) && 0 < a18 + 326) && a15 == 3) && a18 <= 134)) || !(87 + \old(a18) == 0)) || (a16 == 8 && a15 == 3)) || ((((a12 == 9 && a16 == 8) && a15 == 4) && a18 * 9 / 10 < 557692) && 158 <= a18)) || ((((\exists v_y_13 : int :: (a18 + 557770 <= v_y_13 * 27 / 10 && v_y_13 <= 199646) && 199569 < v_y_13) && a16 == 8) && a15 == 4) && a12 == 8)) || ((((a18 * 9 / 10 < 557692 && a12 == 8) && a16 <= 11) && a15 == 3) && 9 < \old(a16)) RESULT: Ultimate proved your program to be correct! [2023-04-01 23:19:48,120 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...