/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/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml --sifa.abstract.domain IntervalDomain -i ../sv-benchmarks/c/loop-invgen/id_build.i.p+nlh-reducer.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 23:01:46,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 23:01:46,171 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 23:01:46,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 23:01:46,195 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 23:01:46,201 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 23:01:46,202 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 23:01:46,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 23:01:46,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 23:01:46,204 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 23:01:46,205 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 23:01:46,207 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 23:01:46,207 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 23:01:46,212 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 23:01:46,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 23:01:46,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 23:01:46,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 23:01:46,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 23:01:46,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 23:01:46,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 23:01:46,223 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 23:01:46,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 23:01:46,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 23:01:46,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 23:01:46,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2023-03-31 23:01:46,238 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 23:01:46,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 23:01:46,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 23:01:46,240 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 23:01:46,267 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 23:01:46,267 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 23:01:46,267 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 23:01:46,267 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 23:01:46,268 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 23:01:46,268 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 23:01:46,268 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 23:01:46,268 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 23:01:46,269 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 23:01:46,269 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 23:01:46,269 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 23:01:46,269 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 23:01:46,269 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 23:01:46,270 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 23:01:46,270 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 23:01:46,270 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 23:01:46,270 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 23:01:46,270 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 23:01:46,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 23:01:46,270 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 23:01:46,271 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 23:01:46,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 23:01:46,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 23:01:46,271 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 23:01:46,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 23:01:46,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 23:01:46,271 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 23:01:46,271 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 23:01:46,271 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 23:01:46,272 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 23:01:46,272 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 23:01:46,272 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 23:01:46,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:01:46,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 23:01:46,272 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 23:01:46,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 23:01:46,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 23:01:46,273 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 23:01:46,273 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 23:01:46,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 23:01:46,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 23:01:46,273 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2023-03-31 23:01:46,471 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 23:01:46,493 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 23:01:46,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 23:01:46,496 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 23:01:46,496 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 23:01:46,497 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/id_build.i.p+nlh-reducer.c [2023-03-31 23:01:47,474 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 23:01:47,710 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 23:01:47,711 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/id_build.i.p+nlh-reducer.c [2023-03-31 23:01:47,723 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc431cd29/00d040a708e74109837c8cf8392df33a/FLAG9f60111e1 [2023-03-31 23:01:47,734 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc431cd29/00d040a708e74109837c8cf8392df33a [2023-03-31 23:01:47,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 23:01:47,737 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 23:01:47,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 23:01:47,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 23:01:47,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 23:01:47,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:01:47" (1/1) ... [2023-03-31 23:01:47,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2aeff7a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:01:47, skipping insertion in model container [2023-03-31 23:01:47,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 11:01:47" (1/1) ... [2023-03-31 23:01:47,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 23:01:47,794 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 23:01:48,150 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+nlh-reducer.c[32736,32749] [2023-03-31 23:01:48,156 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+nlh-reducer.c[33038,33051] [2023-03-31 23:01:48,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:01:48,223 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 23:01:48,328 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+nlh-reducer.c[32736,32749] [2023-03-31 23:01:48,331 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+nlh-reducer.c[33038,33051] [2023-03-31 23:01:48,354 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 23:01:48,362 INFO L208 MainTranslator]: Completed translation [2023-03-31 23:01:48,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:01:48 WrapperNode [2023-03-31 23:01:48,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 23:01:48,364 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 23:01:48,364 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 23:01:48,364 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 23:01:48,372 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:01:48" (1/1) ... [2023-03-31 23:01:48,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:01:48" (1/1) ... [2023-03-31 23:01:48,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:01:48" (1/1) ... [2023-03-31 23:01:48,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:01:48" (1/1) ... [2023-03-31 23:01:48,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:01:48" (1/1) ... [2023-03-31 23:01:48,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:01:48" (1/1) ... [2023-03-31 23:01:48,423 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:01:48" (1/1) ... [2023-03-31 23:01:48,425 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:01:48" (1/1) ... [2023-03-31 23:01:48,430 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 23:01:48,430 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 23:01:48,430 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 23:01:48,430 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 23:01:48,431 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:01:48" (1/1) ... [2023-03-31 23:01:48,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 23:01:48,449 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 23:01:48,490 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) [2023-03-31 23:01:48,564 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 [2023-03-31 23:01:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 23:01:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 23:01:48,587 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 23:01:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-31 23:01:48,588 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 23:01:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 23:01:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 23:01:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 23:01:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 23:01:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-31 23:01:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-03-31 23:01:48,588 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 23:01:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 23:01:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 23:01:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 23:01:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 23:01:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 23:01:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 23:01:48,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 23:01:48,745 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 23:01:48,747 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 23:01:49,508 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 23:01:49,527 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 23:01:49,527 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-31 23:01:49,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:01:49 BoogieIcfgContainer [2023-03-31 23:01:49,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 23:01:49,532 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-31 23:01:49,532 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-31 23:01:49,534 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-31 23:01:49,534 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.03 11:01:47" (1/3) ... [2023-03-31 23:01:49,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@546e274e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:01:49, skipping insertion in model container [2023-03-31 23:01:49,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 11:01:48" (2/3) ... [2023-03-31 23:01:49,535 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@546e274e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.03 11:01:49, skipping insertion in model container [2023-03-31 23:01:49,535 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 11:01:49" (3/3) ... [2023-03-31 23:01:49,536 INFO L112 eAbstractionObserver]: Analyzing ICFG id_build.i.p+nlh-reducer.c [2023-03-31 23:01:49,546 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-31 23:01:49,546 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2023-03-31 23:01:49,593 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-31 23:01:49,598 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=FINITE_AUTOMATA, 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;@365d8e89, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-03-31 23:01:49,598 INFO L358 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2023-03-31 23:01:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand has 255 states, 248 states have (on average 1.9596774193548387) internal successors, (486), 250 states have internal predecessors, (486), 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) [2023-03-31 23:01:49,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-03-31 23:01:49,616 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:01:49,617 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, 1] [2023-03-31 23:01:49,617 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:01:49,622 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:01:49,623 INFO L85 PathProgramCache]: Analyzing trace with hash 301145494, now seen corresponding path program 1 times [2023-03-31 23:01:49,628 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:01:49,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1503391343] [2023-03-31 23:01:49,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:01:49,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:01:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:01:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:01:50,301 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:01:50,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1503391343] [2023-03-31 23:01:50,301 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1503391343] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:01:50,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:01:50,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-03-31 23:01:50,303 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [321049356] [2023-03-31 23:01:50,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:01:50,307 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-31 23:01:50,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:01:50,335 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-31 23:01:50,336 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-03-31 23:01:50,339 INFO L87 Difference]: Start difference. First operand has 255 states, 248 states have (on average 1.9596774193548387) internal successors, (486), 250 states have internal predecessors, (486), 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 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-03-31 23:01:50,712 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:01:50,713 INFO L93 Difference]: Finished difference Result 270 states and 507 transitions. [2023-03-31 23:01:50,713 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-31 23:01:50,714 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 1 states have call successors, (2), 1 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 140 [2023-03-31 23:01:50,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:01:50,721 INFO L225 Difference]: With dead ends: 270 [2023-03-31 23:01:50,721 INFO L226 Difference]: Without dead ends: 256 [2023-03-31 23:01:50,723 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2023-03-31 23:01:50,725 INFO L413 NwaCegarLoop]: 320 mSDtfsCounter, 590 mSDsluCounter, 536 mSDsCounter, 0 mSdLazyCounter, 466 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 590 SdHoareTripleChecker+Valid, 856 SdHoareTripleChecker+Invalid, 475 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 466 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 23:01:50,726 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [590 Valid, 856 Invalid, 475 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 466 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 23:01:50,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2023-03-31 23:01:50,753 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 249. [2023-03-31 23:01:50,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 249 states, 245 states have (on average 1.1551020408163266) internal successors, (283), 245 states have internal predecessors, (283), 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) [2023-03-31 23:01:50,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 249 states and 286 transitions. [2023-03-31 23:01:50,756 INFO L78 Accepts]: Start accepts. Automaton has 249 states and 286 transitions. Word has length 140 [2023-03-31 23:01:50,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:01:50,756 INFO L495 AbstractCegarLoop]: Abstraction has 249 states and 286 transitions. [2023-03-31 23:01:50,757 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.4) internal successors, (137), 5 states have internal predecessors, (137), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-03-31 23:01:50,757 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 286 transitions. [2023-03-31 23:01:50,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-03-31 23:01:50,758 INFO L187 NwaCegarLoop]: Found error trace [2023-03-31 23:01:50,759 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, 1, 1, 1] [2023-03-31 23:01:50,759 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-31 23:01:50,759 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting mainErr1ASSERT_VIOLATIONERROR_FUNCTION === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION, mainErr1ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-31 23:01:50,759 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-31 23:01:50,759 INFO L85 PathProgramCache]: Analyzing trace with hash 1036410089, now seen corresponding path program 1 times [2023-03-31 23:01:50,759 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-03-31 23:01:50,760 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1520390432] [2023-03-31 23:01:50,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-31 23:01:50,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-31 23:01:50,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-31 23:01:50,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-31 23:01:50,942 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-03-31 23:01:50,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1520390432] [2023-03-31 23:01:50,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1520390432] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-31 23:01:50,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-31 23:01:50,942 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-03-31 23:01:50,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381098622] [2023-03-31 23:01:50,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-31 23:01:50,943 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-31 23:01:50,943 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-03-31 23:01:50,944 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-31 23:01:50,944 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-03-31 23:01:50,944 INFO L87 Difference]: Start difference. First operand 249 states and 286 transitions. Second operand has 5 states, 5 states have (on average 27.8) internal successors, (139), 5 states have internal predecessors, (139), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-03-31 23:01:51,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-31 23:01:51,242 INFO L93 Difference]: Finished difference Result 261 states and 302 transitions. [2023-03-31 23:01:51,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-31 23:01:51,243 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.8) internal successors, (139), 5 states have internal predecessors, (139), 1 states have call successors, (2), 1 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 142 [2023-03-31 23:01:51,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-31 23:01:51,243 INFO L225 Difference]: With dead ends: 261 [2023-03-31 23:01:51,243 INFO L226 Difference]: Without dead ends: 0 [2023-03-31 23:01:51,244 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-03-31 23:01:51,245 INFO L413 NwaCegarLoop]: 127 mSDtfsCounter, 285 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 484 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 285 SdHoareTripleChecker+Valid, 365 SdHoareTripleChecker+Invalid, 490 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 484 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2023-03-31 23:01:51,245 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [285 Valid, 365 Invalid, 490 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 484 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2023-03-31 23:01:51,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-31 23:01:51,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-31 23:01:51,246 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) [2023-03-31 23:01:51,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-31 23:01:51,246 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 142 [2023-03-31 23:01:51,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-31 23:01:51,247 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-31 23:01:51,247 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.8) internal successors, (139), 5 states have internal predecessors, (139), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-03-31 23:01:51,247 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-31 23:01:51,247 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-31 23:01:51,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location mainErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining) [2023-03-31 23:01:51,249 INFO L805 garLoopResultBuilder]: Registering result SAFE for location mainErr1ASSERT_VIOLATIONERROR_FUNCTION (0 of 2 remaining) [2023-03-31 23:01:51,249 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-31 23:01:51,251 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-31 23:01:51,344 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 4) no Hoare annotation was computed. [2023-03-31 23:01:51,344 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 4) no Hoare annotation was computed. [2023-03-31 23:01:51,344 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(lines 6 8) no Hoare annotation was computed. [2023-03-31 23:01:51,344 INFO L899 garLoopResultBuilder]: For program point assume_abort_if_notEXIT(lines 6 8) no Hoare annotation was computed. [2023-03-31 23:01:51,344 INFO L899 garLoopResultBuilder]: For program point L960(lines 960 2362) no Hoare annotation was computed. [2023-03-31 23:01:51,344 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 13 2692) no Hoare annotation was computed. [2023-03-31 23:01:51,344 INFO L899 garLoopResultBuilder]: For program point L696(lines 696 2449) no Hoare annotation was computed. [2023-03-31 23:01:51,344 INFO L899 garLoopResultBuilder]: For program point L564(lines 564 2500) no Hoare annotation was computed. [2023-03-31 23:01:51,345 INFO L899 garLoopResultBuilder]: For program point L300(lines 300 2587) no Hoare annotation was computed. [2023-03-31 23:01:51,345 INFO L899 garLoopResultBuilder]: For program point L168(lines 168 2633) no Hoare annotation was computed. [2023-03-31 23:01:51,345 INFO L895 garLoopResultBuilder]: At program point $Ultimate##418(lines 1771 1802) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0) (< 0 .cse0))) [2023-03-31 23:01:51,345 INFO L899 garLoopResultBuilder]: For program point L433(lines 433 454) no Hoare annotation was computed. [2023-03-31 23:01:51,345 INFO L899 garLoopResultBuilder]: For program point L1424(lines 1424 2203) no Hoare annotation was computed. [2023-03-31 23:01:51,345 INFO L899 garLoopResultBuilder]: For program point L1160(lines 1160 2290) no Hoare annotation was computed. [2023-03-31 23:01:51,345 INFO L899 garLoopResultBuilder]: For program point L1028(lines 1028 2341) no Hoare annotation was computed. [2023-03-31 23:01:51,345 INFO L899 garLoopResultBuilder]: For program point L764(lines 764 2428) no Hoare annotation was computed. [2023-03-31 23:01:51,346 INFO L895 garLoopResultBuilder]: At program point L1755(lines 1754 1805) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0) (< 0 .cse0))) [2023-03-31 23:01:51,346 INFO L899 garLoopResultBuilder]: For program point L632(lines 632 2474) no Hoare annotation was computed. [2023-03-31 23:01:51,346 INFO L899 garLoopResultBuilder]: For program point L368(lines 368 2561) no Hoare annotation was computed. [2023-03-31 23:01:51,346 INFO L899 garLoopResultBuilder]: For program point L1822(lines 1822 2080) no Hoare annotation was computed. [2023-03-31 23:01:51,346 INFO L899 garLoopResultBuilder]: For program point L1624(lines 1624 2131) no Hoare annotation was computed. [2023-03-31 23:01:51,346 INFO L899 garLoopResultBuilder]: For program point L1492(lines 1492 2182) no Hoare annotation was computed. [2023-03-31 23:01:51,346 INFO L899 garLoopResultBuilder]: For program point L1360(lines 1360 2228) no Hoare annotation was computed. [2023-03-31 23:01:51,346 INFO L899 garLoopResultBuilder]: For program point L1228(lines 1228 2269) no Hoare annotation was computed. [2023-03-31 23:01:51,346 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 2315) no Hoare annotation was computed. [2023-03-31 23:01:51,346 INFO L895 garLoopResultBuilder]: At program point L898(lines 664 2464) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (not (< main_~main__nlen~0 .cse0)) (not (<= .cse0 0)))) [2023-03-31 23:01:51,346 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 2402) no Hoare annotation was computed. [2023-03-31 23:01:51,347 INFO L899 garLoopResultBuilder]: For program point L1890(lines 1890 2059) no Hoare annotation was computed. [2023-03-31 23:01:51,347 INFO L899 garLoopResultBuilder]: For program point L1692(lines 1692 2110) no Hoare annotation was computed. [2023-03-31 23:01:51,347 INFO L899 garLoopResultBuilder]: For program point L1560(lines 1560 2156) no Hoare annotation was computed. [2023-03-31 23:01:51,347 INFO L899 garLoopResultBuilder]: For program point L1296(lines 1296 2243) no Hoare annotation was computed. [2023-03-31 23:01:51,347 INFO L899 garLoopResultBuilder]: For program point L107(lines 107 2653) no Hoare annotation was computed. [2023-03-31 23:01:51,347 INFO L899 garLoopResultBuilder]: For program point L900(lines 900 2391) no Hoare annotation was computed. [2023-03-31 23:01:51,347 INFO L899 garLoopResultBuilder]: For program point L1958(lines 1958 2033) no Hoare annotation was computed. [2023-03-31 23:01:51,347 INFO L899 garLoopResultBuilder]: For program point L571(lines 571 2494) no Hoare annotation was computed. [2023-03-31 23:01:51,347 INFO L899 garLoopResultBuilder]: For program point L307(lines 307 2581) no Hoare annotation was computed. [2023-03-31 23:01:51,347 INFO L899 garLoopResultBuilder]: For program point L175(lines 175 2632) no Hoare annotation was computed. [2023-03-31 23:01:51,347 INFO L899 garLoopResultBuilder]: For program point L43(lines 43 2678) no Hoare annotation was computed. [2023-03-31 23:01:51,347 INFO L899 garLoopResultBuilder]: For program point L1761(lines 1761 1803) no Hoare annotation was computed. [2023-03-31 23:01:51,348 INFO L899 garLoopResultBuilder]: For program point L1035(lines 1035 2335) no Hoare annotation was computed. [2023-03-31 23:01:51,348 INFO L899 garLoopResultBuilder]: For program point L903(lines 903 2386) no Hoare annotation was computed. [2023-03-31 23:01:51,348 INFO L899 garLoopResultBuilder]: For program point L771(lines 771 2422) no Hoare annotation was computed. [2023-03-31 23:01:51,348 INFO L899 garLoopResultBuilder]: For program point L639(lines 639 2473) no Hoare annotation was computed. [2023-03-31 23:01:51,348 INFO L899 garLoopResultBuilder]: For program point L507(lines 507 2519) no Hoare annotation was computed. [2023-03-31 23:01:51,348 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 2560) no Hoare annotation was computed. [2023-03-31 23:01:51,348 INFO L899 garLoopResultBuilder]: For program point L243(lines 243 2606) no Hoare annotation was computed. [2023-03-31 23:01:51,348 INFO L899 garLoopResultBuilder]: For program point L1763(line 1763) no Hoare annotation was computed. [2023-03-31 23:01:51,348 INFO L899 garLoopResultBuilder]: For program point L1499(lines 1499 2176) no Hoare annotation was computed. [2023-03-31 23:01:51,348 INFO L899 garLoopResultBuilder]: For program point L1367(lines 1367 2227) no Hoare annotation was computed. [2023-03-31 23:01:51,348 INFO L899 garLoopResultBuilder]: For program point L1235(lines 1235 2263) no Hoare annotation was computed. [2023-03-31 23:01:51,348 INFO L899 garLoopResultBuilder]: For program point L1103(lines 1103 2314) no Hoare annotation was computed. [2023-03-31 23:01:51,349 INFO L899 garLoopResultBuilder]: For program point L971(lines 971 2360) no Hoare annotation was computed. [2023-03-31 23:01:51,349 INFO L899 garLoopResultBuilder]: For program point L839(lines 839 2401) no Hoare annotation was computed. [2023-03-31 23:01:51,349 INFO L899 garLoopResultBuilder]: For program point L707(lines 707 2447) no Hoare annotation was computed. [2023-03-31 23:01:51,349 INFO L899 garLoopResultBuilder]: For program point L1897(lines 1897 2053) no Hoare annotation was computed. [2023-03-31 23:01:51,349 INFO L899 garLoopResultBuilder]: For program point L1699(lines 1699 2104) no Hoare annotation was computed. [2023-03-31 23:01:51,349 INFO L899 garLoopResultBuilder]: For program point L1567(lines 1567 2155) no Hoare annotation was computed. [2023-03-31 23:01:51,349 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 452) no Hoare annotation was computed. [2023-03-31 23:01:51,349 INFO L899 garLoopResultBuilder]: For program point L1435(lines 1435 2201) no Hoare annotation was computed. [2023-03-31 23:01:51,349 INFO L899 garLoopResultBuilder]: For program point L1171(lines 1171 2288) no Hoare annotation was computed. [2023-03-31 23:01:51,349 INFO L899 garLoopResultBuilder]: For program point L1965(lines 1965 2032) no Hoare annotation was computed. [2023-03-31 23:01:51,349 INFO L899 garLoopResultBuilder]: For program point L1833(lines 1833 2078) no Hoare annotation was computed. [2023-03-31 23:01:51,349 INFO L899 garLoopResultBuilder]: For program point L1635(lines 1635 2129) no Hoare annotation was computed. [2023-03-31 23:01:51,350 INFO L899 garLoopResultBuilder]: For program point mainErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1780) no Hoare annotation was computed. [2023-03-31 23:01:51,350 INFO L899 garLoopResultBuilder]: For program point L182(lines 182 2626) no Hoare annotation was computed. [2023-03-31 23:01:51,350 INFO L899 garLoopResultBuilder]: For program point L50(lines 50 2677) no Hoare annotation was computed. [2023-03-31 23:01:51,350 INFO L895 garLoopResultBuilder]: At program point L1768(lines 1742 2092) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (= main_~__VERIFIER_assert__cond~103 1) (<= .cse0 main_~main__nlen~0) (< 0 .cse0))) [2023-03-31 23:01:51,350 INFO L899 garLoopResultBuilder]: For program point L910(lines 910 2380) no Hoare annotation was computed. [2023-03-31 23:01:51,350 INFO L899 garLoopResultBuilder]: For program point L646(lines 646 2467) no Hoare annotation was computed. [2023-03-31 23:01:51,350 INFO L899 garLoopResultBuilder]: For program point L514(lines 514 2518) no Hoare annotation was computed. [2023-03-31 23:01:51,350 INFO L899 garLoopResultBuilder]: For program point L382(lines 382 2554) no Hoare annotation was computed. [2023-03-31 23:01:51,350 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 2605) no Hoare annotation was computed. [2023-03-31 23:01:51,350 INFO L899 garLoopResultBuilder]: For program point L118(lines 118 2651) no Hoare annotation was computed. [2023-03-31 23:01:51,350 INFO L899 garLoopResultBuilder]: For program point L1374(lines 1374 2221) no Hoare annotation was computed. [2023-03-31 23:01:51,350 INFO L899 garLoopResultBuilder]: For program point L1110(lines 1110 2308) no Hoare annotation was computed. [2023-03-31 23:01:51,351 INFO L899 garLoopResultBuilder]: For program point L978(lines 978 2359) no Hoare annotation was computed. [2023-03-31 23:01:51,351 INFO L899 garLoopResultBuilder]: For program point L846(lines 846 2395) no Hoare annotation was computed. [2023-03-31 23:01:51,351 INFO L899 garLoopResultBuilder]: For program point L714(lines 714 2446) no Hoare annotation was computed. [2023-03-31 23:01:51,351 INFO L899 garLoopResultBuilder]: For program point L582(lines 582 2492) no Hoare annotation was computed. [2023-03-31 23:01:51,351 INFO L899 garLoopResultBuilder]: For program point L318(lines 318 2579) no Hoare annotation was computed. [2023-03-31 23:01:51,351 INFO L899 garLoopResultBuilder]: For program point L1574(lines 1574 2149) no Hoare annotation was computed. [2023-03-31 23:01:51,351 INFO L899 garLoopResultBuilder]: For program point L1442(lines 1442 2200) no Hoare annotation was computed. [2023-03-31 23:01:51,351 INFO L899 garLoopResultBuilder]: For program point L1178(lines 1178 2287) no Hoare annotation was computed. [2023-03-31 23:01:51,351 INFO L899 garLoopResultBuilder]: For program point L1046(lines 1046 2333) no Hoare annotation was computed. [2023-03-31 23:01:51,351 INFO L899 garLoopResultBuilder]: For program point L782(lines 782 2420) no Hoare annotation was computed. [2023-03-31 23:01:51,351 INFO L899 garLoopResultBuilder]: For program point L1311(lines 1311 1332) no Hoare annotation was computed. [2023-03-31 23:01:51,351 INFO L899 garLoopResultBuilder]: For program point L1972(lines 1972 2026) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L1840(lines 1840 2077) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L1642(lines 1642 2128) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L1510(lines 1510 2174) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L1246(lines 1246 2261) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L57(lines 57 2671) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L1908(lines 1908 2051) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L1710(lines 1710 2102) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L521(lines 521 2512) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 2599) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L125(lines 125 2650) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L985(lines 985 2353) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L1778(lines 1778 1786) no Hoare annotation was computed. [2023-03-31 23:01:51,352 INFO L899 garLoopResultBuilder]: For program point L721(lines 721 2440) no Hoare annotation was computed. [2023-03-31 23:01:51,353 INFO L899 garLoopResultBuilder]: For program point L589(lines 589 2491) no Hoare annotation was computed. [2023-03-31 23:01:51,353 INFO L899 garLoopResultBuilder]: For program point L325(lines 325 2578) no Hoare annotation was computed. [2023-03-31 23:01:51,353 INFO L899 garLoopResultBuilder]: For program point L193(lines 193 2624) no Hoare annotation was computed. [2023-03-31 23:01:51,353 INFO L899 garLoopResultBuilder]: For program point L1449(lines 1449 2194) no Hoare annotation was computed. [2023-03-31 23:01:51,353 INFO L899 garLoopResultBuilder]: For program point L1185(lines 1185 2281) no Hoare annotation was computed. [2023-03-31 23:01:51,353 INFO L899 garLoopResultBuilder]: For program point L1053(lines 1053 2332) no Hoare annotation was computed. [2023-03-31 23:01:51,353 INFO L899 garLoopResultBuilder]: For program point L921(lines 921 2378) no Hoare annotation was computed. [2023-03-31 23:01:51,353 INFO L899 garLoopResultBuilder]: For program point L789(lines 789 2419) no Hoare annotation was computed. [2023-03-31 23:01:51,353 INFO L899 garLoopResultBuilder]: For program point L1780(line 1780) no Hoare annotation was computed. [2023-03-31 23:01:51,353 INFO L899 garLoopResultBuilder]: For program point L657(lines 657 2465) no Hoare annotation was computed. [2023-03-31 23:01:51,353 INFO L895 garLoopResultBuilder]: At program point L459(lines 225 2614) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (not (< main_~main__nlen~0 .cse0)) (not (<= .cse0 0)))) [2023-03-31 23:01:51,353 INFO L899 garLoopResultBuilder]: For program point L393(lines 393 2552) no Hoare annotation was computed. [2023-03-31 23:01:51,353 INFO L899 garLoopResultBuilder]: For program point L1847(lines 1847 2071) no Hoare annotation was computed. [2023-03-31 23:01:51,354 INFO L899 garLoopResultBuilder]: For program point L1649(lines 1649 2122) no Hoare annotation was computed. [2023-03-31 23:01:51,354 INFO L899 garLoopResultBuilder]: For program point L1517(lines 1517 2173) no Hoare annotation was computed. [2023-03-31 23:01:51,354 INFO L899 garLoopResultBuilder]: For program point L1385(lines 1385 2219) no Hoare annotation was computed. [2023-03-31 23:01:51,354 INFO L899 garLoopResultBuilder]: For program point L1253(lines 1253 2260) no Hoare annotation was computed. [2023-03-31 23:01:51,354 INFO L899 garLoopResultBuilder]: For program point L1121(lines 1121 2306) no Hoare annotation was computed. [2023-03-31 23:01:51,354 INFO L895 garLoopResultBuilder]: At program point $Ultimate##204(lines 865 2392) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (not (< main_~main__nlen~0 .cse0)) (not (<= .cse0 0)))) [2023-03-31 23:01:51,354 INFO L899 garLoopResultBuilder]: For program point L857(lines 857 2393) no Hoare annotation was computed. [2023-03-31 23:01:51,354 INFO L899 garLoopResultBuilder]: For program point L461(lines 461 2541) no Hoare annotation was computed. [2023-03-31 23:01:51,354 INFO L899 garLoopResultBuilder]: For program point L1915(lines 1915 2050) no Hoare annotation was computed. [2023-03-31 23:01:51,354 INFO L899 garLoopResultBuilder]: For program point L1717(lines 1717 2101) no Hoare annotation was computed. [2023-03-31 23:01:51,354 INFO L899 garLoopResultBuilder]: For program point L1585(lines 1585 2147) no Hoare annotation was computed. [2023-03-31 23:01:51,354 INFO L899 garLoopResultBuilder]: For program point L132(lines 132 2644) no Hoare annotation was computed. [2023-03-31 23:01:51,354 INFO L899 garLoopResultBuilder]: For program point L1322(lines 1322 1330) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L1983(lines 1983 2024) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L596(lines 596 2485) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L464(lines 464 2536) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L332(lines 332 2572) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L200(lines 200 2623) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L68(lines 68 2669) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L1060(lines 1060 2326) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L928(lines 928 2377) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L796(lines 796 2413) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L664(lines 664 2464) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L532(lines 532 2510) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L400(lines 400 2551) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L899 garLoopResultBuilder]: For program point L268(lines 268 2597) no Hoare annotation was computed. [2023-03-31 23:01:51,355 INFO L895 garLoopResultBuilder]: At program point $Ultimate##308(lines 1304 2242) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (not (< main_~main__nlen~0 .cse0)) (not (<= .cse0 0)))) [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L1524(lines 1524 2167) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L1392(lines 1392 2218) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point mainFINAL(lines 13 2692) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L1260(lines 1260 2254) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L1128(lines 1128 2305) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L996(lines 996 2351) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L732(lines 732 2438) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L1922(lines 1922 2044) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L1724(lines 1724 2095) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L1592(lines 1592 2146) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L1460(lines 1460 2192) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L1196(lines 1196 2279) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L1990(lines 1990 2023) no Hoare annotation was computed. [2023-03-31 23:01:51,356 INFO L899 garLoopResultBuilder]: For program point L1858(lines 1858 2069) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L1792(lines 1792 1801) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L1660(lines 1660 2120) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L471(lines 471 2530) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L207(lines 207 2617) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L75(lines 75 2668) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L935(lines 935 2371) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L671(lines 671 2458) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L539(lines 539 2509) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L407(lines 407 2545) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L275(lines 275 2596) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L143(lines 143 2642) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L1399(lines 1399 2212) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L1135(lines 1135 2299) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 2350) no Hoare annotation was computed. [2023-03-31 23:01:51,357 INFO L899 garLoopResultBuilder]: For program point L739(lines 739 2437) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point L607(lines 607 2483) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point L343(lines 343 2570) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point L872(lines 872 893) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1763) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point L1599(lines 1599 2140) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point L1467(lines 1467 2191) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point L1203(lines 1203 2278) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point L1071(lines 1071 2324) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point L807(lines 807 2411) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point L1997(lines 1997 2017) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point L1865(lines 1865 2068) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point L1667(lines 1667 2119) no Hoare annotation was computed. [2023-03-31 23:01:51,358 INFO L899 garLoopResultBuilder]: For program point L1535(lines 1535 2165) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L895 garLoopResultBuilder]: At program point L1337(lines 1103 2314) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (not (< main_~main__nlen~0 .cse0)) (not (<= .cse0 0)))) [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L1271(lines 1271 2252) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L82(lines 82 2662) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L1933(lines 1933 2042) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L1735(lines 1735 2093) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L546(lines 546 2503) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L1339(lines 1339 2241) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L282(lines 282 2590) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L150(lines 150 2641) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L1010(lines 1010 2344) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L746(lines 746 2431) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L614(lines 614 2482) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L482(lines 482 2528) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L350(lines 350 2569) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L218(lines 218 2615) no Hoare annotation was computed. [2023-03-31 23:01:51,359 INFO L899 garLoopResultBuilder]: For program point L1474(lines 1474 2185) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L1342(lines 1342 2236) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L1210(lines 1210 2272) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L1078(lines 1078 2323) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L946(lines 946 2369) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 2410) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L682(lines 682 2456) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L418(lines 418 2543) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L22(lines 22 2691) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L1872(lines 1872 2062) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L1674(lines 1674 2113) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L1542(lines 1542 2164) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L1410(lines 1410 2210) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L1278(lines 1278 2251) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L1146(lines 1146 2297) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L1940(lines 1940 2041) no Hoare annotation was computed. [2023-03-31 23:01:51,360 INFO L899 garLoopResultBuilder]: For program point L883(lines 883 891) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L1742(lines 1742 2092) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L1610(lines 1610 2138) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L157(lines 157 2635) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L25(lines 25 2686) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L2008(lines 2008 2015) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L895 garLoopResultBuilder]: At program point L1810(lines 1542 2164) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (not (< main_~main__nlen~0 .cse0)) (= main_~__VERIFIER_assert__cond~103 1) (< 0 .cse0))) [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L621(lines 621 2476) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L489(lines 489 2527) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L357(lines 357 2563) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L225(lines 225 2614) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L93(lines 93 2660) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L1349(lines 1349 2230) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L1085(lines 1085 2317) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L953(lines 953 2368) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L821(lines 821 2404) no Hoare annotation was computed. [2023-03-31 23:01:51,361 INFO L899 garLoopResultBuilder]: For program point L1812(lines 1812 2091) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L689(lines 689 2455) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L557(lines 557 2501) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L293(lines 293 2588) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L1549(lines 1549 2158) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(lines 13 2692) the Hoare annotation is: true [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L1417(lines 1417 2209) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L1285(lines 1285 2245) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L1153(lines 1153 2296) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 2342) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L757(lines 757 2429) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L1947(lines 1947 2035) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L1815(lines 1815 2086) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L1749(lines 1749 1805) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L1617(lines 1617 2137) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L1485(lines 1485 2183) no Hoare annotation was computed. [2023-03-31 23:01:51,362 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1221 2270) no Hoare annotation was computed. [2023-03-31 23:01:51,363 INFO L899 garLoopResultBuilder]: For program point L32(lines 32 2680) no Hoare annotation was computed. [2023-03-31 23:01:51,363 INFO L895 garLoopResultBuilder]: At program point $Ultimate##100(lines 426 2542) the Hoare annotation is: (let ((.cse0 (+ main_~main__i~0 1))) (and (not (< main_~main__nlen~0 .cse0)) (not (<= .cse0 0)))) [2023-03-31 23:01:51,363 INFO L899 garLoopResultBuilder]: For program point L1883(lines 1883 2060) no Hoare annotation was computed. [2023-03-31 23:01:51,363 INFO L899 garLoopResultBuilder]: For program point L1685(lines 1685 2111) no Hoare annotation was computed. [2023-03-31 23:01:51,363 INFO L899 garLoopResultBuilder]: For program point L496(lines 496 2521) no Hoare annotation was computed. [2023-03-31 23:01:51,363 INFO L899 garLoopResultBuilder]: For program point L232(lines 232 2608) no Hoare annotation was computed. [2023-03-31 23:01:51,363 INFO L899 garLoopResultBuilder]: For program point L100(lines 100 2659) no Hoare annotation was computed. [2023-03-31 23:01:51,363 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:01:51,363 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:01:51,363 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-31 23:01:51,363 INFO L902 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: true [2023-03-31 23:01:51,363 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-31 23:01:51,363 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-31 23:01:51,366 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-03-31 23:01:51,367 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-31 23:01:51,378 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.03 11:01:51 BoogieIcfgContainer [2023-03-31 23:01:51,378 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-31 23:01:51,379 INFO L158 Benchmark]: Toolchain (without parser) took 3641.97ms. Allocated memory was 175.1MB in the beginning and 226.5MB in the end (delta: 51.4MB). Free memory was 140.8MB in the beginning and 105.8MB in the end (delta: 35.0MB). Peak memory consumption was 88.0MB. Max. memory is 8.0GB. [2023-03-31 23:01:51,379 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 175.1MB. Free memory is still 132.1MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-31 23:01:51,379 INFO L158 Benchmark]: CACSL2BoogieTranslator took 625.80ms. Allocated memory is still 175.1MB. Free memory was 140.4MB in the beginning and 101.5MB in the end (delta: 38.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. [2023-03-31 23:01:51,379 INFO L158 Benchmark]: Boogie Preprocessor took 65.81ms. Allocated memory is still 175.1MB. Free memory was 101.5MB in the beginning and 96.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-31 23:01:51,379 INFO L158 Benchmark]: RCFGBuilder took 1100.07ms. Allocated memory is still 175.1MB. Free memory was 96.9MB in the beginning and 81.7MB in the end (delta: 15.2MB). Peak memory consumption was 32.9MB. Max. memory is 8.0GB. [2023-03-31 23:01:51,380 INFO L158 Benchmark]: TraceAbstraction took 1846.11ms. Allocated memory was 175.1MB in the beginning and 226.5MB in the end (delta: 51.4MB). Free memory was 80.7MB in the beginning and 105.8MB in the end (delta: -25.1MB). Peak memory consumption was 26.8MB. Max. memory is 8.0GB. [2023-03-31 23:01:51,380 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 175.1MB. Free memory is still 132.1MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 625.80ms. Allocated memory is still 175.1MB. Free memory was 140.4MB in the beginning and 101.5MB in the end (delta: 38.8MB). Peak memory consumption was 38.8MB. Max. memory is 8.0GB. * Boogie Preprocessor took 65.81ms. Allocated memory is still 175.1MB. Free memory was 101.5MB in the beginning and 96.9MB in the end (delta: 4.6MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * RCFGBuilder took 1100.07ms. Allocated memory is still 175.1MB. Free memory was 96.9MB in the beginning and 81.7MB in the end (delta: 15.2MB). Peak memory consumption was 32.9MB. Max. memory is 8.0GB. * TraceAbstraction took 1846.11ms. Allocated memory was 175.1MB in the beginning and 226.5MB in the end (delta: 51.4MB). Free memory was 80.7MB in the beginning and 105.8MB in the end (delta: -25.1MB). Peak memory consumption was 26.8MB. 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: 1763]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 1780]: 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: 1.8s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 875 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 875 mSDsluCounter, 1221 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 774 mSDsCounter, 15 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 950 IncrementalHoareTripleChecker+Invalid, 965 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 15 mSolverCounterUnsat, 447 mSDtfsCounter, 950 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=255occurred in iteration=0, InterpolantAutomatonStates: 12, 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, 139 HoareAnnotationTreeSize, 14 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 14 FomulaSimplificationsInter, 325 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 282 NumberOfCodeBlocks, 282 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 280 ConstructedInterpolants, 0 QuantifiedInterpolants, 682 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: 664]: Loop Invariant Derived loop invariant: !(main__nlen < main__i + 1) && !(main__i + 1 <= 0) - InvariantResult [Line: 1742]: Loop Invariant Derived loop invariant: (__VERIFIER_assert__cond == 1 && main__i + 1 <= main__nlen) && 0 < main__i + 1 - InvariantResult [Line: 865]: Loop Invariant Derived loop invariant: !(main__nlen < main__i + 1) && !(main__i + 1 <= 0) - InvariantResult [Line: 1542]: Loop Invariant Derived loop invariant: (!(main__nlen < main__i + 1) && __VERIFIER_assert__cond == 1) && 0 < main__i + 1 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: !(main__nlen < main__i + 1) && !(main__i + 1 <= 0) - InvariantResult [Line: 1754]: Loop Invariant Derived loop invariant: (__VERIFIER_assert__cond == 1 && main__i + 1 <= main__nlen) && 0 < main__i + 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: !(main__nlen < main__i + 1) && !(main__i + 1 <= 0) - InvariantResult [Line: 1103]: Loop Invariant Derived loop invariant: !(main__nlen < main__i + 1) && !(main__i + 1 <= 0) - InvariantResult [Line: 1771]: Loop Invariant Derived loop invariant: (__VERIFIER_assert__cond == 1 && main__i + 1 <= main__nlen) && 0 < main__i + 1 - InvariantResult [Line: 1304]: Loop Invariant Derived loop invariant: !(main__nlen < main__i + 1) && !(main__i + 1 <= 0) RESULT: Ultimate proved your program to be correct! [2023-03-31 23:01:51,400 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...