/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/loop-invgen/id_build.i.p+sep-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-04-02 01:27:43,078 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-04-02 01:27:43,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-04-02 01:27:43,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-04-02 01:27:43,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-04-02 01:27:43,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-04-02 01:27:43,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-04-02 01:27:43,114 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-04-02 01:27:43,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-04-02 01:27:43,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-04-02 01:27:43,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-04-02 01:27:43,120 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-04-02 01:27:43,121 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-04-02 01:27:43,124 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-04-02 01:27:43,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-04-02 01:27:43,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-04-02 01:27:43,131 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-04-02 01:27:43,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-04-02 01:27:43,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-04-02 01:27:43,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-04-02 01:27:43,137 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 [2023-04-02 01:27:43,159 INFO L113 SettingsManager]: Loading preferences was successful [2023-04-02 01:27:43,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-04-02 01:27:43,159 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-04-02 01:27:43,159 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-04-02 01:27:43,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-04-02 01:27:43,160 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-04-02 01:27:43,160 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-04-02 01:27:43,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-04-02 01:27:43,161 INFO L138 SettingsManager]: * Use SBE=true [2023-04-02 01:27:43,161 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-04-02 01:27:43,161 INFO L138 SettingsManager]: * sizeof long=4 [2023-04-02 01:27:43,161 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-04-02 01:27:43,161 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-04-02 01:27:43,161 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-04-02 01:27:43,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-04-02 01:27:43,162 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-04-02 01:27:43,162 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-04-02 01:27:43,162 INFO L138 SettingsManager]: * sizeof long double=12 [2023-04-02 01:27:43,162 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-04-02 01:27:43,162 INFO L138 SettingsManager]: * Use constant arrays=true [2023-04-02 01:27:43,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-04-02 01:27:43,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-04-02 01:27:43,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-04-02 01:27:43,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-04-02 01:27:43,162 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 01:27:43,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-04-02 01:27:43,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-04-02 01:27:43,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-04-02 01:27:43,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-04-02 01:27:43,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-04-02 01:27:43,163 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-04-02 01:27:43,163 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-04-02 01:27:43,163 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-04-02 01:27:43,163 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-04-02 01:27:43,163 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-04-02 01:27:43,163 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-04-02 01:27:43,354 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-04-02 01:27:43,370 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-04-02 01:27:43,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-04-02 01:27:43,372 INFO L271 PluginConnector]: Initializing CDTParser... [2023-04-02 01:27:43,372 INFO L275 PluginConnector]: CDTParser initialized [2023-04-02 01:27:43,373 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c [2023-04-02 01:27:44,429 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-04-02 01:27:44,634 INFO L351 CDTParser]: Found 1 translation units. [2023-04-02 01:27:44,634 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c [2023-04-02 01:27:44,647 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/840742e0d/8488e37b918d4d5c9978b8ae4beeb148/FLAG9f512cfb2 [2023-04-02 01:27:44,660 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/840742e0d/8488e37b918d4d5c9978b8ae4beeb148 [2023-04-02 01:27:44,662 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-04-02 01:27:44,663 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-04-02 01:27:44,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-04-02 01:27:44,668 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-04-02 01:27:44,670 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-04-02 01:27:44,670 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 01:27:44" (1/1) ... [2023-04-02 01:27:44,671 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2db9628f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:27:44, skipping insertion in model container [2023-04-02 01:27:44,671 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.04 01:27:44" (1/1) ... [2023-04-02 01:27:44,676 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-04-02 01:27:44,711 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-04-02 01:27:45,065 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/loop-invgen/id_build.i.p+sep-reducer.c[34383,34396] [2023-04-02 01:27:45,109 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/loop-invgen/id_build.i.p+sep-reducer.c[39106,39119] [2023-04-02 01:27:45,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 01:27:45,136 INFO L203 MainTranslator]: Completed pre-run [2023-04-02 01:27:45,204 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/loop-invgen/id_build.i.p+sep-reducer.c[34383,34396] [2023-04-02 01:27:45,216 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/loop-invgen/id_build.i.p+sep-reducer.c[39106,39119] [2023-04-02 01:27:45,230 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-04-02 01:27:45,239 INFO L208 MainTranslator]: Completed translation [2023-04-02 01:27:45,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:27:45 WrapperNode [2023-04-02 01:27:45,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-04-02 01:27:45,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-04-02 01:27:45,241 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-04-02 01:27:45,241 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-04-02 01:27:45,249 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:27:45" (1/1) ... [2023-04-02 01:27:45,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:27:45" (1/1) ... [2023-04-02 01:27:45,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:27:45" (1/1) ... [2023-04-02 01:27:45,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:27:45" (1/1) ... [2023-04-02 01:27:45,297 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:27:45" (1/1) ... [2023-04-02 01:27:45,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:27:45" (1/1) ... [2023-04-02 01:27:45,308 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:27:45" (1/1) ... [2023-04-02 01:27:45,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:27:45" (1/1) ... [2023-04-02 01:27:45,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-04-02 01:27:45,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-04-02 01:27:45,321 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-04-02 01:27:45,321 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-04-02 01:27:45,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:27:45" (1/1) ... [2023-04-02 01:27:45,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-04-02 01:27:45,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-04-02 01:27:45,354 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) [2023-04-02 01:27:45,376 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 [2023-04-02 01:27:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-04-02 01:27:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-04-02 01:27:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-04-02 01:27:45,391 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-04-02 01:27:45,392 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-04-02 01:27:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-04-02 01:27:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-04-02 01:27:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-04-02 01:27:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-04-02 01:27:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-04-02 01:27:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-04-02 01:27:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-04-02 01:27:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-04-02 01:27:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-04-02 01:27:45,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-04-02 01:27:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-04-02 01:27:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-04-02 01:27:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-04-02 01:27:45,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-04-02 01:27:45,557 INFO L236 CfgBuilder]: Building ICFG [2023-04-02 01:27:45,563 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-04-02 01:27:46,268 INFO L277 CfgBuilder]: Performing block encoding [2023-04-02 01:27:46,274 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-04-02 01:27:46,275 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-04-02 01:27:46,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 01:27:46 BoogieIcfgContainer [2023-04-02 01:27:46,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-04-02 01:27:46,278 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-04-02 01:27:46,278 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-04-02 01:27:46,280 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-04-02 01:27:46,280 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.04 01:27:44" (1/3) ... [2023-04-02 01:27:46,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@500d5107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 01:27:46, skipping insertion in model container [2023-04-02 01:27:46,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.04 01:27:45" (2/3) ... [2023-04-02 01:27:46,281 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@500d5107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.04 01:27:46, skipping insertion in model container [2023-04-02 01:27:46,281 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.04 01:27:46" (3/3) ... [2023-04-02 01:27:46,282 INFO L112 eAbstractionObserver]: Analyzing ICFG id_build.i.p+sep-reducer.c [2023-04-02 01:27:46,294 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-04-02 01:27:46,294 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-04-02 01:27:46,348 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-04-02 01:27:46,352 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;@74e6e7fc, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-04-02 01:27:46,353 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-04-02 01:27:46,356 INFO L276 IsEmpty]: Start isEmpty. Operand has 252 states, 245 states have (on average 1.9714285714285715) internal successors, (483), 247 states have internal predecessors, (483), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-04-02 01:27:46,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-04-02 01:27:46,373 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 01:27:46,374 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 01:27:46,374 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 01:27:46,380 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 01:27:46,380 INFO L85 PathProgramCache]: Analyzing trace with hash -2080089514, now seen corresponding path program 1 times [2023-04-02 01:27:46,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 01:27:46,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768519324] [2023-04-02 01:27:46,387 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 01:27:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 01:27:46,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 01:27:46,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 01:27:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 01:27:47,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 01:27:47,000 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 01:27:47,000 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768519324] [2023-04-02 01:27:47,001 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768519324] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 01:27:47,001 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 01:27:47,001 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 01:27:47,002 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2049877375] [2023-04-02 01:27:47,002 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 01:27:47,005 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 01:27:47,005 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 01:27:47,025 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 01:27:47,025 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-02 01:27:47,027 INFO L87 Difference]: Start difference. First operand has 252 states, 245 states have (on average 1.9714285714285715) internal successors, (483), 247 states have internal predecessors, (483), 2 states have call successors, (2), 2 states have call predecessors, (2), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand has 6 states, 6 states have (on average 22.5) internal successors, (135), 5 states have internal predecessors, (135), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-02 01:27:47,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 01:27:47,926 INFO L93 Difference]: Finished difference Result 269 states and 506 transitions. [2023-04-02 01:27:47,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-02 01:27:47,928 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 5 states have internal predecessors, (135), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 138 [2023-04-02 01:27:47,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 01:27:47,940 INFO L225 Difference]: With dead ends: 269 [2023-04-02 01:27:47,940 INFO L226 Difference]: Without dead ends: 253 [2023-04-02 01:27:47,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-04-02 01:27:47,948 INFO L413 NwaCegarLoop]: 10 mSDtfsCounter, 1021 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 1291 mSolverCounterSat, 50 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1021 SdHoareTripleChecker+Valid, 35 SdHoareTripleChecker+Invalid, 1341 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 50 IncrementalHoareTripleChecker+Valid, 1291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-04-02 01:27:47,949 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1021 Valid, 35 Invalid, 1341 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [50 Valid, 1291 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-04-02 01:27:47,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 253 states. [2023-04-02 01:27:47,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 253 to 246. [2023-04-02 01:27:48,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 246 states, 242 states have (on average 1.1570247933884297) internal successors, (280), 242 states have internal predecessors, (280), 2 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-02 01:27:48,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 283 transitions. [2023-04-02 01:27:48,004 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 283 transitions. Word has length 138 [2023-04-02 01:27:48,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 01:27:48,007 INFO L495 AbstractCegarLoop]: Abstraction has 246 states and 283 transitions. [2023-04-02 01:27:48,007 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.5) internal successors, (135), 5 states have internal predecessors, (135), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-02 01:27:48,007 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 283 transitions. [2023-04-02 01:27:48,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-04-02 01:27:48,015 INFO L187 NwaCegarLoop]: Found error trace [2023-04-02 01:27:48,015 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-04-02 01:27:48,015 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-04-02 01:27:48,015 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting mainErr1ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2023-04-02 01:27:48,016 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-04-02 01:27:48,016 INFO L85 PathProgramCache]: Analyzing trace with hash -222977140, now seen corresponding path program 1 times [2023-04-02 01:27:48,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-04-02 01:27:48,017 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307775106] [2023-04-02 01:27:48,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-04-02 01:27:48,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-04-02 01:27:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 01:27:48,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-04-02 01:27:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-04-02 01:27:48,204 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-04-02 01:27:48,204 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-04-02 01:27:48,204 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307775106] [2023-04-02 01:27:48,204 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307775106] provided 1 perfect and 0 imperfect interpolant sequences [2023-04-02 01:27:48,204 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-04-02 01:27:48,204 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-04-02 01:27:48,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1899218233] [2023-04-02 01:27:48,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-04-02 01:27:48,206 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-04-02 01:27:48,207 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-04-02 01:27:48,207 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-04-02 01:27:48,209 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2023-04-02 01:27:48,209 INFO L87 Difference]: Start difference. First operand 246 states and 283 transitions. Second operand has 6 states, 6 states have (on average 22.666666666666668) internal successors, (136), 5 states have internal predecessors, (136), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-02 01:27:48,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-04-02 01:27:48,727 INFO L93 Difference]: Finished difference Result 258 states and 299 transitions. [2023-04-02 01:27:48,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-04-02 01:27:48,728 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 22.666666666666668) internal successors, (136), 5 states have internal predecessors, (136), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 139 [2023-04-02 01:27:48,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-04-02 01:27:48,728 INFO L225 Difference]: With dead ends: 258 [2023-04-02 01:27:48,728 INFO L226 Difference]: Without dead ends: 0 [2023-04-02 01:27:48,729 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2023-04-02 01:27:48,730 INFO L413 NwaCegarLoop]: 5 mSDtfsCounter, 529 mSDsluCounter, 17 mSDsCounter, 0 mSdLazyCounter, 854 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 529 SdHoareTripleChecker+Valid, 22 SdHoareTripleChecker+Invalid, 861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 854 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-04-02 01:27:48,730 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [529 Valid, 22 Invalid, 861 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 854 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-04-02 01:27:48,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-04-02 01:27:48,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-04-02 01:27:48,731 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) [2023-04-02 01:27:48,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-04-02 01:27:48,731 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 139 [2023-04-02 01:27:48,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-04-02 01:27:48,731 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-04-02 01:27:48,732 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 22.666666666666668) internal successors, (136), 5 states have internal predecessors, (136), 1 states have call successors, (2), 2 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-04-02 01:27:48,732 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-04-02 01:27:48,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-04-02 01:27:48,734 INFO L805 garLoopResultBuilder]: Registering result SAFE for location mainErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2023-04-02 01:27:48,734 INFO L805 garLoopResultBuilder]: Registering result SAFE for location mainErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2023-04-02 01:27:48,734 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-04-02 01:27:48,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-04-02 01:27:48,864 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed. [2023-04-02 01:27:48,864 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 4) no Hoare annotation was computed. [2023-04-02 01:27:48,864 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 4) no Hoare annotation was computed. [2023-04-02 01:27:48,864 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6 8) no Hoare annotation was computed. [2023-04-02 01:27:48,864 INFO L899 garLoopResultBuilder]: For program point L7(line 7) no Hoare annotation was computed. [2023-04-02 01:27:48,865 INFO L899 garLoopResultBuilder]: For program point L7-2(lines 6 8) no Hoare annotation was computed. [2023-04-02 01:27:48,865 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 6 8) no Hoare annotation was computed. [2023-04-02 01:27:48,865 INFO L899 garLoopResultBuilder]: For program point L894(lines 894 1000) no Hoare annotation was computed. [2023-04-02 01:27:48,865 INFO L899 garLoopResultBuilder]: For program point L762(lines 762 1051) no Hoare annotation was computed. [2023-04-02 01:27:48,865 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 13 2724) no Hoare annotation was computed. [2023-04-02 01:27:48,865 INFO L899 garLoopResultBuilder]: For program point L1456(lines 1456 1500) no Hoare annotation was computed. [2023-04-02 01:27:48,865 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 511) no Hoare annotation was computed. [2023-04-02 01:27:48,865 INFO L899 garLoopResultBuilder]: For program point L168(lines 168 2665) no Hoare annotation was computed. [2023-04-02 01:27:48,865 INFO L899 garLoopResultBuilder]: For program point L2183(lines 2183 2373) no Hoare annotation was computed. [2023-04-02 01:27:48,865 INFO L899 garLoopResultBuilder]: For program point L862(lines 862 1011) no Hoare annotation was computed. [2023-04-02 01:27:48,866 INFO L895 garLoopResultBuilder]: At program point $Ultimate##418(lines 2098 2411) the Hoare annotation is: (and (= |old(~__return_1135~0)| ~__return_1135~0) (= main_~__VERIFIER_assert__cond~103 1) (< 0 (+ main_~main__i~0 1))) [2023-04-02 01:27:48,866 INFO L899 garLoopResultBuilder]: For program point L1589(lines 1589 2478) no Hoare annotation was computed. [2023-04-02 01:27:48,866 INFO L899 garLoopResultBuilder]: For program point L433(lines 433 454) no Hoare annotation was computed. [2023-04-02 01:27:48,866 INFO L899 garLoopResultBuilder]: For program point L400(lines 400 471) no Hoare annotation was computed. [2023-04-02 01:27:48,866 INFO L899 garLoopResultBuilder]: For program point L268(lines 268 522) no Hoare annotation was computed. [2023-04-02 01:27:48,866 INFO L899 garLoopResultBuilder]: For program point L2283(lines 2283 2337) no Hoare annotation was computed. [2023-04-02 01:27:48,866 INFO L899 garLoopResultBuilder]: For program point L2151(lines 2151 2388) no Hoare annotation was computed. [2023-04-02 01:27:48,866 INFO L895 garLoopResultBuilder]: At program point $Ultimate##308(lines 1464 1499) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (= |old(~__return_1135~0)| ~__return_1135~0) (not (< main_~main__nlen~0 .cse0)) (not (<= .cse0 0)))) [2023-04-02 01:27:48,866 INFO L899 garLoopResultBuilder]: For program point L1689(lines 1689 2442) no Hoare annotation was computed. [2023-04-02 01:27:48,866 INFO L899 garLoopResultBuilder]: For program point L368(lines 368 482) no Hoare annotation was computed. [2023-04-02 01:27:48,866 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 13 2724) no Hoare annotation was computed. [2023-04-02 01:27:48,866 INFO L899 garLoopResultBuilder]: For program point L2251(lines 2251 2352) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L1095(lines 1095 2547) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L2119(lines 2119 2398) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L963(lines 963 971) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L895 garLoopResultBuilder]: At program point $Ultimate##314(lines 1579 2489) the Hoare annotation is: (and (= |old(~__return_1135~0)| ~__return_1135~0) (not (<= (+ main_~main__i~0 1) 0))) [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L1789(lines 1789 2091) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L1657(lines 1657 2457) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L1195(lines 1195 2511) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L2219(lines 2219 2362) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L1063(lines 1063 2562) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L1889(lines 1889 2051) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L1757(lines 1757 2421) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L601(lines 601 2616) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L1625(lines 1625 2467) no Hoare annotation was computed. [2023-04-02 01:27:48,867 INFO L899 garLoopResultBuilder]: For program point L1295(lines 1295 1562) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L1163(lines 1163 2526) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L1989(lines 1989 2011) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L1857(lines 1857 2068) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L701(lines 701 2580) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L1725(lines 1725 2431) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L569(lines 569 2631) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L1395(lines 1395 1522) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L1263(lines 1263 2490) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L107(lines 107 2685) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L1131(lines 1131 2536) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L1957(lines 1957 2028) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L801(lines 801 1033) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L1825(lines 1825 2079) no Hoare annotation was computed. [2023-04-02 01:27:48,868 INFO L899 garLoopResultBuilder]: For program point L669(lines 669 2595) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L1363(lines 1363 1539) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 2649) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L1231(lines 1231 2500) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 2700) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L901(lines 901 993) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L1925(lines 1925 2039) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L769(lines 769 1050) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L637(lines 637 2605) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 504) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L1331(lines 1331 1550) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 2664) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L43(lines 43 2710) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 1010) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L737(lines 737 2569) no Hoare annotation was computed. [2023-04-02 01:27:48,869 INFO L899 garLoopResultBuilder]: For program point L407(lines 407 464) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L1431(lines 1431 1510) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L275(lines 275 521) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L143(lines 143 2674) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L2158(lines 2158 2382) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L837(lines 837 1021) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 481) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L2324(lines 2324 2333) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L243(lines 243 532) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L2258(lines 2258 2346) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L2126(lines 2126 2397) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L937(lines 937 981) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L1664(lines 1664 2451) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 492) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L2226(lines 2226 2361) no Hoare annotation was computed. [2023-04-02 01:27:48,870 INFO L899 garLoopResultBuilder]: For program point L1070(lines 1070 2556) no Hoare annotation was computed. [2023-04-02 01:27:48,871 INFO L895 garLoopResultBuilder]: At program point L1995(lines 1782 2412) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (= |old(~__return_1135~0)| ~__return_1135~0) (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0) (< 0 .cse0))) [2023-04-02 01:27:48,871 INFO L899 garLoopResultBuilder]: For program point L1764(lines 1764 2415) no Hoare annotation was computed. [2023-04-02 01:27:48,871 INFO L899 garLoopResultBuilder]: For program point L1632(lines 1632 2466) no Hoare annotation was computed. [2023-04-02 01:27:48,871 INFO L899 garLoopResultBuilder]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 2003) no Hoare annotation was computed. [2023-04-02 01:27:48,871 INFO L899 garLoopResultBuilder]: For program point L2194(lines 2194 2371) no Hoare annotation was computed. [2023-04-02 01:27:48,871 INFO L899 garLoopResultBuilder]: For program point L1170(lines 1170 2520) no Hoare annotation was computed. [2023-04-02 01:27:48,871 INFO L899 garLoopResultBuilder]: For program point L1864(lines 1864 2061) no Hoare annotation was computed. [2023-04-02 01:27:48,871 INFO L899 garLoopResultBuilder]: For program point L1732(lines 1732 2430) no Hoare annotation was computed. [2023-04-02 01:27:48,871 INFO L899 garLoopResultBuilder]: For program point L576(lines 576 2625) no Hoare annotation was computed. [2023-04-02 01:27:48,871 INFO L899 garLoopResultBuilder]: For program point L1600(lines 1600 2476) no Hoare annotation was computed. [2023-04-02 01:27:48,871 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 452) no Hoare annotation was computed. [2023-04-02 01:27:48,871 INFO L899 garLoopResultBuilder]: For program point L2294(lines 2294 2335) no Hoare annotation was computed. [2023-04-02 01:27:48,871 INFO L899 garLoopResultBuilder]: For program point L1270(lines 1270 1572) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L1138(lines 1138 2535) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L1964(lines 1964 2021) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L1832(lines 1832 2078) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L676(lines 676 2589) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L1700(lines 1700 2440) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L544(lines 544 2640) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L1370(lines 1370 1532) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L1238(lines 1238 2499) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L82(lines 82 2694) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L1106(lines 1106 2545) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L1932(lines 1932 2038) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L776(lines 776 1043) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L1800(lines 1800 2089) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point L644(lines 644 2604) no Hoare annotation was computed. [2023-04-02 01:27:48,872 INFO L899 garLoopResultBuilder]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 2312) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L1338(lines 1338 1549) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L182(lines 182 2658) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L1206(lines 1206 2509) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L50(lines 50 2709) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L876(lines 876 1003) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L1900(lines 1900 2049) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L744(lines 744 2568) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L612(lines 612 2614) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L1471(lines 1471 1492) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L1438(lines 1438 1509) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L282(lines 282 514) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L1306(lines 1306 1560) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L150(lines 150 2673) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L844(lines 844 1020) no Hoare annotation was computed. [2023-04-02 01:27:48,873 INFO L899 garLoopResultBuilder]: For program point L712(lines 712 2578) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L382(lines 382 474) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L1406(lines 1406 1520) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 531) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L118(lines 118 2683) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L2133(lines 2133 2391) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L2001(lines 2001 2009) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L812(lines 812 1031) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L350(lines 350 491) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L218(lines 218 2647) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L2233(lines 2233 2355) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L2101(lines 2101 2406) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L912(lines 912 991) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L1639(lines 1639 2460) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L318(lines 318 502) no Hoare annotation was computed. [2023-04-02 01:27:48,874 INFO L895 garLoopResultBuilder]: At program point L2300(lines 1782 2412) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (= |old(~__return_1135~0)| ~__return_1135~0) (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0) (< 0 .cse0))) [2023-04-02 01:27:48,874 INFO L899 garLoopResultBuilder]: For program point L2201(lines 2201 2370) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L2003(line 2003) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L1739(lines 1739 2424) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L1607(lines 1607 2475) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L418(lines 418 462) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L1145(lines 1145 2529) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L2169(lines 2169 2380) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L22(lines 22 2723) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L1839(lines 1839 2071) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L1707(lines 1707 2439) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L551(lines 551 2634) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L1245(lines 1245 2493) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L2269(lines 2269 2344) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L1113(lines 1113 2544) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L1939(lines 1939 2031) no Hoare annotation was computed. [2023-04-02 01:27:48,875 INFO L899 garLoopResultBuilder]: For program point L1807(lines 1807 2088) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L651(lines 651 2598) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L1675(lines 1675 2449) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L1345(lines 1345 1542) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L1213(lines 1213 2508) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L57(lines 57 2703) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L1081(lines 1081 2554) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L1907(lines 1907 2048) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L751(lines 751 1053) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L1775(lines 1775 2413) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L619(lines 619 2613) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L1445(lines 1445 1502) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L1313(lines 1313 1559) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L157(lines 157 2667) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L1181(lines 1181 2518) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L25(lines 25 2718) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L851(lines 851 1013) no Hoare annotation was computed. [2023-04-02 01:27:48,876 INFO L899 garLoopResultBuilder]: For program point L1875(lines 1875 2059) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L719(lines 719 2577) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L587(lines 587 2623) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L1413(lines 1413 1519) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 524) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L1281(lines 1281 1570) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L125(lines 125 2682) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L1975(lines 1975 2019) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L819(lines 819 1030) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L687(lines 687 2587) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 484) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L1381(lines 1381 1530) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L225(lines 225 2646) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L93(lines 93 2692) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L2108(lines 2108 2400) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L952(lines 952 973) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L919(lines 919 990) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 1041) no Hoare annotation was computed. [2023-04-02 01:27:48,877 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 501) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L193(lines 193 2656) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L2208(lines 2208 2364) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L887(lines 887 1001) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L1614(lines 1614 2469) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L1482(lines 1482 1490) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L293(lines 293 512) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L2176(lines 2176 2379) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L1714(lines 1714 2433) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L1582(lines 1582 2484) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 13 2724) the Hoare annotation is: (= |old(~__return_1135~0)| ~__return_1135~0) [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L393(lines 393 472) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L2276(lines 2276 2343) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L2144(lines 2144 2389) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L1120(lines 1120 2538) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L1814(lines 1814 2081) no Hoare annotation was computed. [2023-04-02 01:27:48,878 INFO L899 garLoopResultBuilder]: For program point L1682(lines 1682 2448) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L2310(lines 2310 2318) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L2244(lines 2244 2353) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L1220(lines 1220 2502) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L1088(lines 1088 2553) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L895 garLoopResultBuilder]: At program point $Ultimate##204(lines 945 980) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (= |old(~__return_1135~0)| ~__return_1135~0) (not (< main_~main__nlen~0 .cse0)) (not (<= .cse0 0)))) [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L1914(lines 1914 2041) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L1782(lines 1782 2412) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L626(lines 626 2607) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L1650(lines 1650 2458) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L895 garLoopResultBuilder]: At program point $Ultimate##210(lines 1060 2567) the Hoare annotation is: (and (= |old(~__return_1135~0)| ~__return_1135~0) (not (<= (+ main_~main__i~0 1) 0))) [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L1320(lines 1320 1552) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L1188(lines 1188 2517) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L32(lines 32 2712) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L1882(lines 1882 2058) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L726(lines 726 2571) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L1750(lines 1750 2422) no Hoare annotation was computed. [2023-04-02 01:27:48,879 INFO L899 garLoopResultBuilder]: For program point L594(lines 594 2622) no Hoare annotation was computed. [2023-04-02 01:27:48,880 INFO L899 garLoopResultBuilder]: For program point L1420(lines 1420 1512) no Hoare annotation was computed. [2023-04-02 01:27:48,880 INFO L895 garLoopResultBuilder]: At program point $Ultimate##100(lines 426 461) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (= |old(~__return_1135~0)| ~__return_1135~0) (not (< main_~main__nlen~0 .cse0)) (not (<= .cse0 0)))) [2023-04-02 01:27:48,880 INFO L899 garLoopResultBuilder]: For program point L2312(line 2312) no Hoare annotation was computed. [2023-04-02 01:27:48,880 INFO L899 garLoopResultBuilder]: For program point L1288(lines 1288 1569) no Hoare annotation was computed. [2023-04-02 01:27:48,880 INFO L899 garLoopResultBuilder]: For program point L132(lines 132 2676) no Hoare annotation was computed. [2023-04-02 01:27:48,880 INFO L899 garLoopResultBuilder]: For program point L1156(lines 1156 2527) no Hoare annotation was computed. [2023-04-02 01:27:48,880 INFO L895 garLoopResultBuilder]: At program point $Ultimate##106(lines 541 2645) the Hoare annotation is: (and (= |old(~__return_1135~0)| ~__return_1135~0) (not (<= (+ main_~main__i~0 1) 0))) [2023-04-02 01:27:48,880 INFO L899 garLoopResultBuilder]: For program point L1982(lines 1982 2018) no Hoare annotation was computed. [2023-04-02 01:27:48,880 INFO L895 garLoopResultBuilder]: At program point $Ultimate##468(lines 2303 2334) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (= |old(~__return_1135~0)| ~__return_1135~0) (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0) (< 0 .cse0))) [2023-04-02 01:27:48,880 INFO L899 garLoopResultBuilder]: For program point L826(lines 826 1023) no Hoare annotation was computed. [2023-04-02 01:27:48,880 INFO L899 garLoopResultBuilder]: For program point L1850(lines 1850 2069) no Hoare annotation was computed. [2023-04-02 01:27:48,880 INFO L899 garLoopResultBuilder]: For program point L694(lines 694 2586) no Hoare annotation was computed. [2023-04-02 01:27:48,880 INFO L899 garLoopResultBuilder]: For program point L562(lines 562 2632) no Hoare annotation was computed. [2023-04-02 01:27:48,880 INFO L899 garLoopResultBuilder]: For program point L1388(lines 1388 1529) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point L232(lines 232 534) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point L1256(lines 1256 2491) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point L100(lines 100 2691) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point L926(lines 926 983) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point L1950(lines 1950 2029) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 1040) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point L662(lines 662 2596) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point L332(lines 332 494) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point L1356(lines 1356 1540) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point L200(lines 200 2655) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point L68(lines 68 2701) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= |old(~__return_1135~0)| ~__return_1135~0) (= ~__return_main~0 |old(~__return_main~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#NULL.base)| |#NULL.base|)) [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-04-02 01:27:48,881 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2023-04-02 01:27:48,882 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-04-02 01:27:48,882 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-04-02 01:27:48,884 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-04-02 01:27:48,885 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-04-02 01:27:48,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.04 01:27:48 BoogieIcfgContainer [2023-04-02 01:27:48,898 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-04-02 01:27:48,898 INFO L158 Benchmark]: Toolchain (without parser) took 4234.77ms. Allocated memory is still 284.2MB. Free memory was 235.1MB in the beginning and 172.8MB in the end (delta: 62.3MB). Peak memory consumption was 63.3MB. Max. memory is 8.0GB. [2023-04-02 01:27:48,898 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 200.3MB. Free memory is still 151.0MB. There was no memory consumed. Max. memory is 8.0GB. [2023-04-02 01:27:48,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.51ms. Allocated memory is still 284.2MB. Free memory was 235.1MB in the beginning and 198.4MB in the end (delta: 36.8MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. [2023-04-02 01:27:48,899 INFO L158 Benchmark]: Boogie Preprocessor took 78.41ms. Allocated memory is still 284.2MB. Free memory was 198.4MB in the beginning and 193.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-04-02 01:27:48,899 INFO L158 Benchmark]: RCFGBuilder took 955.95ms. Allocated memory is still 284.2MB. Free memory was 193.8MB in the beginning and 194.9MB in the end (delta: -1.1MB). Peak memory consumption was 34.5MB. Max. memory is 8.0GB. [2023-04-02 01:27:48,899 INFO L158 Benchmark]: TraceAbstraction took 2620.02ms. Allocated memory is still 284.2MB. Free memory was 194.3MB in the beginning and 172.8MB in the end (delta: 21.5MB). Peak memory consumption was 21.5MB. Max. memory is 8.0GB. [2023-04-02 01:27:48,900 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 200.3MB. Free memory is still 151.0MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 572.51ms. Allocated memory is still 284.2MB. Free memory was 235.1MB in the beginning and 198.4MB in the end (delta: 36.8MB). Peak memory consumption was 36.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 78.41ms. Allocated memory is still 284.2MB. Free memory was 198.4MB in the beginning and 193.8MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 955.95ms. Allocated memory is still 284.2MB. Free memory was 193.8MB in the beginning and 194.9MB in the end (delta: -1.1MB). Peak memory consumption was 34.5MB. Max. memory is 8.0GB. * TraceAbstraction took 2620.02ms. Allocated memory is still 284.2MB. Free memory was 194.3MB in the beginning and 172.8MB in the end (delta: 21.5MB). Peak memory consumption was 21.5MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 2003]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 2312]: 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 5 procedures, 259 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 2.6s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1550 SdHoareTripleChecker+Valid, 1.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1550 mSDsluCounter, 57 SdHoareTripleChecker+Invalid, 0.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 42 mSDsCounter, 57 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2145 IncrementalHoareTripleChecker+Invalid, 2202 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 57 mSolverCounterUnsat, 15 mSDtfsCounter, 2145 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 26 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=252occurred in iteration=0, InterpolantAutomatonStates: 16, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 7 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 14 LocationsWithAnnotation, 14 PreInvPairs, 22 NumberOfFragments, 159 HoareAnnotationTreeSize, 14 FomulaSimplifications, 270 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 14 FomulaSimplificationsInter, 343 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 277 NumberOfCodeBlocks, 277 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 275 ConstructedInterpolants, 0 QuantifiedInterpolants, 701 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 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 2 specifications checked. All of them hold - InvariantResult [Line: 1782]: Loop Invariant Derived loop invariant: ((\old(__return_1135) == __return_1135 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen) && 0 < main__i + 1 - InvariantResult [Line: 1060]: Loop Invariant Derived loop invariant: \old(__return_1135) == __return_1135 && !(main__i + 1 <= 0) - InvariantResult [Line: 945]: Loop Invariant Derived loop invariant: (\old(__return_1135) == __return_1135 && !(main__nlen < main__i + 1)) && !(main__i + 1 <= 0) - InvariantResult [Line: 1782]: Loop Invariant Derived loop invariant: ((\old(__return_1135) == __return_1135 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen) && 0 < main__i + 1 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: (\old(__return_1135) == __return_1135 && !(main__nlen < main__i + 1)) && !(main__i + 1 <= 0) - InvariantResult [Line: 2303]: Loop Invariant Derived loop invariant: ((\old(__return_1135) == __return_1135 && __VERIFIER_assert__cond == 1) && main__i + 1 <= main__nlen) && 0 < main__i + 1 - InvariantResult [Line: 2098]: Loop Invariant Derived loop invariant: (\old(__return_1135) == __return_1135 && __VERIFIER_assert__cond == 1) && 0 < main__i + 1 - InvariantResult [Line: 1579]: Loop Invariant Derived loop invariant: \old(__return_1135) == __return_1135 && !(main__i + 1 <= 0) - InvariantResult [Line: 1464]: Loop Invariant Derived loop invariant: (\old(__return_1135) == __return_1135 && !(main__nlen < main__i + 1)) && !(main__i + 1 <= 0) - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: \old(__return_1135) == __return_1135 && !(main__i + 1 <= 0) RESULT: Ultimate proved your program to be correct! [2023-04-02 01:27:48,924 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...