/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -tc ../../../trunk/examples/toolchains/AutomizerC.xml -i ../sv-benchmarks/c/eca-rers2012/Problem03_label08.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-30 22:44:04,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-30 22:44:04,418 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-30 22:44:04,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-03-30 22:44:04,466 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-30 22:44:04,467 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-30 22:44:04,467 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-30 22:44:04,468 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 [2023-03-30 22:44:04,485 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-30 22:44:04,486 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-30 22:44:04,486 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-30 22:44:04,486 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-30 22:44:04,486 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-30 22:44:04,487 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-30 22:44:04,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-30 22:44:04,487 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-30 22:44:04,487 INFO L138 SettingsManager]: * Use SBE=true [2023-03-30 22:44:04,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-30 22:44:04,488 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-30 22:44:04,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-30 22:44:04,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-30 22:44:04,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-30 22:44:04,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-30 22:44:04,488 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-30 22:44:04,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-30 22:44:04,489 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-30 22:44:04,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-30 22:44:04,489 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-30 22:44:04,489 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-30 22:44:04,489 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-30 22:44:04,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-30 22:44:04,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-30 22:44:04,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-30 22:44:04,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-30 22:44:04,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-30 22:44:04,490 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-30 22:44:04,490 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-30 22:44:04,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-30 22:44:04,491 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-30 22:44:04,491 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-30 22:44:04,491 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-30 22:44:04,491 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-30 22:44:04,491 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-30 22:44:04,491 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-30 22:44:04,667 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-30 22:44:04,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-30 22:44:04,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-30 22:44:04,696 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-30 22:44:04,697 INFO L275 PluginConnector]: CDTParser initialized [2023-03-30 22:44:04,698 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label08.c [2023-03-30 22:44:05,693 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-30 22:44:05,922 INFO L351 CDTParser]: Found 1 translation units. [2023-03-30 22:44:05,923 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label08.c [2023-03-30 22:44:05,937 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5127af79b/cc0268e0fd5c4689aec2af6a81c5c5ea/FLAG446c479a0 [2023-03-30 22:44:05,950 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5127af79b/cc0268e0fd5c4689aec2af6a81c5c5ea [2023-03-30 22:44:05,952 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-30 22:44:05,953 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-30 22:44:05,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-30 22:44:05,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-30 22:44:05,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-30 22:44:05,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.03 10:44:05" (1/1) ... [2023-03-30 22:44:05,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a7f12c3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 10:44:05, skipping insertion in model container [2023-03-30 22:44:05,958 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.03 10:44:05" (1/1) ... [2023-03-30 22:44:05,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-30 22:44:06,017 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-30 22:44:06,410 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label08.c[55410,55423] [2023-03-30 22:44:06,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-30 22:44:06,453 INFO L203 MainTranslator]: Completed pre-run [2023-03-30 22:44:06,622 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label08.c[55410,55423] [2023-03-30 22:44:06,631 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-30 22:44:06,643 INFO L208 MainTranslator]: Completed translation [2023-03-30 22:44:06,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 10:44:06 WrapperNode [2023-03-30 22:44:06,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-30 22:44:06,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-30 22:44:06,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-30 22:44:06,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-30 22:44:06,652 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 10:44:06" (1/1) ... [2023-03-30 22:44:06,653 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 10:44:06" (1/1) ... [2023-03-30 22:44:06,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 10:44:06" (1/1) ... [2023-03-30 22:44:06,674 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 10:44:06" (1/1) ... [2023-03-30 22:44:06,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 10:44:06" (1/1) ... [2023-03-30 22:44:06,750 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 10:44:06" (1/1) ... [2023-03-30 22:44:06,762 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 10:44:06" (1/1) ... [2023-03-30 22:44:06,770 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 10:44:06" (1/1) ... [2023-03-30 22:44:06,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-30 22:44:06,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-30 22:44:06,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-30 22:44:06,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-30 22:44:06,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 10:44:06" (1/1) ... [2023-03-30 22:44:06,787 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-30 22:44:06,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 22:44:06,804 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) [2023-03-30 22:44:06,812 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 [2023-03-30 22:44:06,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-30 22:44:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-30 22:44:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-30 22:44:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-03-30 22:44:06,830 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-30 22:44:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-03-30 22:44:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-30 22:44:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-30 22:44:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-30 22:44:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-30 22:44:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-30 22:44:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-03-30 22:44:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-30 22:44:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-30 22:44:06,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-30 22:44:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-30 22:44:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-30 22:44:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-30 22:44:06,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-30 22:44:06,935 INFO L236 CfgBuilder]: Building ICFG [2023-03-30 22:44:06,936 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-30 22:44:08,167 INFO L277 CfgBuilder]: Performing block encoding [2023-03-30 22:44:08,179 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-30 22:44:08,179 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-30 22:44:08,182 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.03 10:44:08 BoogieIcfgContainer [2023-03-30 22:44:08,182 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-30 22:44:08,185 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-30 22:44:08,185 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-30 22:44:08,187 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-30 22:44:08,187 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.03 10:44:05" (1/3) ... [2023-03-30 22:44:08,187 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ea48a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.03 10:44:08, skipping insertion in model container [2023-03-30 22:44:08,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 10:44:06" (2/3) ... [2023-03-30 22:44:08,188 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ea48a41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.03 10:44:08, skipping insertion in model container [2023-03-30 22:44:08,188 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.03 10:44:08" (3/3) ... [2023-03-30 22:44:08,189 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label08.c [2023-03-30 22:44:08,199 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-30 22:44:08,199 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-30 22:44:08,244 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-30 22:44:08,248 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;@ef0cdf2, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-30 22:44:08,248 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-30 22:44:08,260 INFO L276 IsEmpty]: Start isEmpty. Operand has 311 states, 303 states have (on average 1.7227722772277227) internal successors, (522), 304 states have internal predecessors, (522), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) [2023-03-30 22:44:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-03-30 22:44:08,274 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 22:44:08,274 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 22:44:08,275 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 22:44:08,278 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 22:44:08,278 INFO L85 PathProgramCache]: Analyzing trace with hash -98183175, now seen corresponding path program 1 times [2023-03-30 22:44:08,284 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 22:44:08,284 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944631369] [2023-03-30 22:44:08,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:08,284 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 22:44:08,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:09,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 22:44:09,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:09,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 22:44:09,278 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 22:44:09,278 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1944631369] [2023-03-30 22:44:09,278 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1944631369] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 22:44:09,279 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-30 22:44:09,279 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-03-30 22:44:09,280 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920126446] [2023-03-30 22:44:09,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 22:44:09,285 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-03-30 22:44:09,285 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 22:44:09,315 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-03-30 22:44:09,316 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-03-30 22:44:09,319 INFO L87 Difference]: Start difference. First operand has 311 states, 303 states have (on average 1.7227722772277227) internal successors, (522), 304 states have internal predecessors, (522), 3 states have call successors, (3), 3 states have call predecessors, (3), 3 states have return successors, (3), 3 states have call predecessors, (3), 3 states have call successors, (3) Second operand has 4 states, 3 states have (on average 53.0) internal successors, (159), 2 states have internal predecessors, (159), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-03-30 22:44:11,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 22:44:11,002 INFO L93 Difference]: Finished difference Result 839 states and 1485 transitions. [2023-03-30 22:44:11,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-03-30 22:44:11,004 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 53.0) internal successors, (159), 2 states have internal predecessors, (159), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 163 [2023-03-30 22:44:11,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 22:44:11,013 INFO L225 Difference]: With dead ends: 839 [2023-03-30 22:44:11,013 INFO L226 Difference]: Without dead ends: 464 [2023-03-30 22:44:11,017 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-03-30 22:44:11,019 INFO L413 NwaCegarLoop]: 26 mSDtfsCounter, 621 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 1011 mSolverCounterSat, 192 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 621 SdHoareTripleChecker+Valid, 53 SdHoareTripleChecker+Invalid, 1203 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 192 IncrementalHoareTripleChecker+Valid, 1011 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-03-30 22:44:11,020 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [621 Valid, 53 Invalid, 1203 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [192 Valid, 1011 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-03-30 22:44:11,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 464 states. [2023-03-30 22:44:11,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 464 to 460. [2023-03-30 22:44:11,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 460 states, 450 states have (on average 1.4222222222222223) internal successors, (640), 452 states have internal predecessors, (640), 4 states have call successors, (4), 4 states have call predecessors, (4), 5 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2023-03-30 22:44:11,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 460 states and 651 transitions. [2023-03-30 22:44:11,084 INFO L78 Accepts]: Start accepts. Automaton has 460 states and 651 transitions. Word has length 163 [2023-03-30 22:44:11,085 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 22:44:11,085 INFO L495 AbstractCegarLoop]: Abstraction has 460 states and 651 transitions. [2023-03-30 22:44:11,085 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 53.0) internal successors, (159), 2 states have internal predecessors, (159), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2023-03-30 22:44:11,085 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 651 transitions. [2023-03-30 22:44:11,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-03-30 22:44:11,088 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 22:44:11,088 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 22:44:11,088 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-30 22:44:11,089 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 22:44:11,089 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 22:44:11,089 INFO L85 PathProgramCache]: Analyzing trace with hash -1188868870, now seen corresponding path program 1 times [2023-03-30 22:44:11,089 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 22:44:11,089 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [932411521] [2023-03-30 22:44:11,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:11,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 22:44:11,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:11,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 22:44:11,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:11,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 22:44:11,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:11,599 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 22:44:11,600 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 22:44:11,600 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [932411521] [2023-03-30 22:44:11,600 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [932411521] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 22:44:11,600 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-30 22:44:11,600 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-30 22:44:11,600 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [499824442] [2023-03-30 22:44:11,600 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 22:44:11,601 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-30 22:44:11,601 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 22:44:11,602 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-30 22:44:11,602 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-03-30 22:44:11,602 INFO L87 Difference]: Start difference. First operand 460 states and 651 transitions. Second operand has 7 states, 6 states have (on average 28.166666666666668) internal successors, (169), 4 states have internal predecessors, (169), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-03-30 22:44:13,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 22:44:13,197 INFO L93 Difference]: Finished difference Result 1392 states and 2002 transitions. [2023-03-30 22:44:13,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-03-30 22:44:13,197 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 28.166666666666668) internal successors, (169), 4 states have internal predecessors, (169), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 175 [2023-03-30 22:44:13,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 22:44:13,201 INFO L225 Difference]: With dead ends: 1392 [2023-03-30 22:44:13,202 INFO L226 Difference]: Without dead ends: 938 [2023-03-30 22:44:13,203 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-03-30 22:44:13,203 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 1223 mSDsluCounter, 107 mSDsCounter, 0 mSdLazyCounter, 1318 mSolverCounterSat, 300 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1223 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 1618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 300 IncrementalHoareTripleChecker+Valid, 1318 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-03-30 22:44:13,204 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1223 Valid, 142 Invalid, 1618 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [300 Valid, 1318 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-03-30 22:44:13,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 938 states. [2023-03-30 22:44:13,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 938 to 916. [2023-03-30 22:44:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 916 states, 896 states have (on average 1.390625) internal successors, (1246), 904 states have internal predecessors, (1246), 6 states have call successors, (6), 6 states have call predecessors, (6), 13 states have return successors, (27), 5 states have call predecessors, (27), 5 states have call successors, (27) [2023-03-30 22:44:13,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 916 states and 1279 transitions. [2023-03-30 22:44:13,245 INFO L78 Accepts]: Start accepts. Automaton has 916 states and 1279 transitions. Word has length 175 [2023-03-30 22:44:13,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 22:44:13,245 INFO L495 AbstractCegarLoop]: Abstraction has 916 states and 1279 transitions. [2023-03-30 22:44:13,245 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 28.166666666666668) internal successors, (169), 4 states have internal predecessors, (169), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-03-30 22:44:13,245 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1279 transitions. [2023-03-30 22:44:13,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-03-30 22:44:13,248 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 22:44:13,248 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 22:44:13,248 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-30 22:44:13,249 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 22:44:13,249 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 22:44:13,249 INFO L85 PathProgramCache]: Analyzing trace with hash -909296795, now seen corresponding path program 1 times [2023-03-30 22:44:13,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 22:44:13,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [834544799] [2023-03-30 22:44:13,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:13,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 22:44:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:13,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 22:44:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:13,627 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 22:44:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:13,648 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 17 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 22:44:13,648 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 22:44:13,648 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [834544799] [2023-03-30 22:44:13,648 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [834544799] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 22:44:13,649 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [284784660] [2023-03-30 22:44:13,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:13,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 22:44:13,650 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 22:44:13,652 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-30 22:44:13,684 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-03-30 22:44:13,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:13,844 INFO L262 TraceCheckSpWp]: Trace formula consists of 875 conjuncts, 7 conjunts are in the unsatisfiable core [2023-03-30 22:44:13,851 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 22:44:14,092 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 22:44:14,093 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-30 22:44:14,093 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [284784660] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 22:44:14,093 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-30 22:44:14,093 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-03-30 22:44:14,095 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2081267804] [2023-03-30 22:44:14,096 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 22:44:14,096 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-30 22:44:14,096 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 22:44:14,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-30 22:44:14,097 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-03-30 22:44:14,097 INFO L87 Difference]: Start difference. First operand 916 states and 1279 transitions. Second operand has 3 states, 3 states have (on average 59.333333333333336) internal successors, (178), 3 states have internal predecessors, (178), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-03-30 22:44:14,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 22:44:14,727 INFO L93 Difference]: Finished difference Result 2703 states and 3841 transitions. [2023-03-30 22:44:14,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-30 22:44:14,728 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 59.333333333333336) internal successors, (178), 3 states have internal predecessors, (178), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 184 [2023-03-30 22:44:14,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 22:44:14,736 INFO L225 Difference]: With dead ends: 2703 [2023-03-30 22:44:14,736 INFO L226 Difference]: Without dead ends: 1793 [2023-03-30 22:44:14,739 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-03-30 22:44:14,740 INFO L413 NwaCegarLoop]: 346 mSDtfsCounter, 87 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 544 mSolverCounterSat, 204 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 87 SdHoareTripleChecker+Valid, 386 SdHoareTripleChecker+Invalid, 748 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 204 IncrementalHoareTripleChecker+Valid, 544 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-03-30 22:44:14,740 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [87 Valid, 386 Invalid, 748 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [204 Valid, 544 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-03-30 22:44:14,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1793 states. [2023-03-30 22:44:14,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1793 to 1767. [2023-03-30 22:44:14,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1767 states, 1732 states have (on average 1.3545034642032332) internal successors, (2346), 1747 states have internal predecessors, (2346), 10 states have call successors, (10), 10 states have call predecessors, (10), 24 states have return successors, (83), 9 states have call predecessors, (83), 9 states have call successors, (83) [2023-03-30 22:44:14,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1767 states and 2439 transitions. [2023-03-30 22:44:14,795 INFO L78 Accepts]: Start accepts. Automaton has 1767 states and 2439 transitions. Word has length 184 [2023-03-30 22:44:14,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 22:44:14,795 INFO L495 AbstractCegarLoop]: Abstraction has 1767 states and 2439 transitions. [2023-03-30 22:44:14,795 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 59.333333333333336) internal successors, (178), 3 states have internal predecessors, (178), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-03-30 22:44:14,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2439 transitions. [2023-03-30 22:44:14,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-03-30 22:44:14,799 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 22:44:14,799 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 22:44:14,813 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-03-30 22:44:14,999 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 22:44:15,000 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 22:44:15,000 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 22:44:15,000 INFO L85 PathProgramCache]: Analyzing trace with hash 887170562, now seen corresponding path program 1 times [2023-03-30 22:44:15,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 22:44:15,001 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592873737] [2023-03-30 22:44:15,001 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:15,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 22:44:15,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:15,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 22:44:15,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:15,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 22:44:15,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:15,375 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-03-30 22:44:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:15,401 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-30 22:44:15,401 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 22:44:15,401 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592873737] [2023-03-30 22:44:15,401 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1592873737] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 22:44:15,403 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [264393050] [2023-03-30 22:44:15,403 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:15,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 22:44:15,404 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 22:44:15,409 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-30 22:44:15,432 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-03-30 22:44:15,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:15,610 INFO L262 TraceCheckSpWp]: Trace formula consists of 1037 conjuncts, 4 conjunts are in the unsatisfiable core [2023-03-30 22:44:15,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 22:44:15,683 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 22:44:15,683 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-30 22:44:15,767 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 22:44:15,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [264393050] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-30 22:44:15,767 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-30 22:44:15,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 13 [2023-03-30 22:44:15,768 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1706034344] [2023-03-30 22:44:15,768 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-30 22:44:15,768 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2023-03-30 22:44:15,768 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 22:44:15,769 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2023-03-30 22:44:15,769 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=118, Unknown=0, NotChecked=0, Total=156 [2023-03-30 22:44:15,769 INFO L87 Difference]: Start difference. First operand 1767 states and 2439 transitions. Second operand has 13 states, 13 states have (on average 16.0) internal successors, (208), 11 states have internal predecessors, (208), 5 states have call successors, (9), 6 states have call predecessors, (9), 7 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-03-30 22:44:23,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 22:44:23,839 INFO L93 Difference]: Finished difference Result 9669 states and 16799 transitions. [2023-03-30 22:44:23,840 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 73 states. [2023-03-30 22:44:23,840 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 16.0) internal successors, (208), 11 states have internal predecessors, (208), 5 states have call successors, (9), 6 states have call predecessors, (9), 7 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 194 [2023-03-30 22:44:23,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 22:44:23,887 INFO L225 Difference]: With dead ends: 9669 [2023-03-30 22:44:23,887 INFO L226 Difference]: Without dead ends: 7908 [2023-03-30 22:44:23,897 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 494 GetRequests, 420 SyntacticMatches, 0 SemanticMatches, 74 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1999 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=891, Invalid=4809, Unknown=0, NotChecked=0, Total=5700 [2023-03-30 22:44:23,899 INFO L413 NwaCegarLoop]: 83 mSDtfsCounter, 2689 mSDsluCounter, 387 mSDsCounter, 0 mSdLazyCounter, 7903 mSolverCounterSat, 1231 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2702 SdHoareTripleChecker+Valid, 470 SdHoareTripleChecker+Invalid, 9134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1231 IncrementalHoareTripleChecker+Valid, 7903 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.8s IncrementalHoareTripleChecker+Time [2023-03-30 22:44:23,900 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2702 Valid, 470 Invalid, 9134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1231 Valid, 7903 Invalid, 0 Unknown, 0 Unchecked, 5.8s Time] [2023-03-30 22:44:23,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7908 states. [2023-03-30 22:44:24,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7908 to 7562. [2023-03-30 22:44:24,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7562 states, 7298 states have (on average 1.2432173198136476) internal successors, (9073), 7485 states have internal predecessors, (9073), 41 states have call successors, (41), 36 states have call predecessors, (41), 222 states have return successors, (1248), 40 states have call predecessors, (1248), 40 states have call successors, (1248) [2023-03-30 22:44:24,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7562 states to 7562 states and 10362 transitions. [2023-03-30 22:44:24,191 INFO L78 Accepts]: Start accepts. Automaton has 7562 states and 10362 transitions. Word has length 194 [2023-03-30 22:44:24,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 22:44:24,191 INFO L495 AbstractCegarLoop]: Abstraction has 7562 states and 10362 transitions. [2023-03-30 22:44:24,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 16.0) internal successors, (208), 11 states have internal predecessors, (208), 5 states have call successors, (9), 6 states have call predecessors, (9), 7 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-03-30 22:44:24,193 INFO L276 IsEmpty]: Start isEmpty. Operand 7562 states and 10362 transitions. [2023-03-30 22:44:24,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2023-03-30 22:44:24,210 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 22:44:24,210 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 22:44:24,216 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2023-03-30 22:44:24,416 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2023-03-30 22:44:24,417 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 22:44:24,417 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 22:44:24,417 INFO L85 PathProgramCache]: Analyzing trace with hash -294620367, now seen corresponding path program 1 times [2023-03-30 22:44:24,417 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 22:44:24,417 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [710947654] [2023-03-30 22:44:24,417 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:24,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 22:44:24,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:24,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 22:44:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:24,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 22:44:24,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:24,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-03-30 22:44:24,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:24,927 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 43 proven. 2 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-03-30 22:44:24,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 22:44:24,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [710947654] [2023-03-30 22:44:24,927 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [710947654] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 22:44:24,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1922120381] [2023-03-30 22:44:24,928 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:24,928 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 22:44:24,928 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 22:44:24,942 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-30 22:44:24,943 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-03-30 22:44:25,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:25,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 1045 conjuncts, 4 conjunts are in the unsatisfiable core [2023-03-30 22:44:25,123 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 22:44:25,269 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-03-30 22:44:25,269 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-30 22:44:25,269 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1922120381] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 22:44:25,269 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-30 22:44:25,269 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2023-03-30 22:44:25,269 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326680842] [2023-03-30 22:44:25,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 22:44:25,270 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-30 22:44:25,270 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 22:44:25,270 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-30 22:44:25,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-03-30 22:44:25,271 INFO L87 Difference]: Start difference. First operand 7562 states and 10362 transitions. Second operand has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 3 states have internal predecessors, (181), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-03-30 22:44:25,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 22:44:25,928 INFO L93 Difference]: Finished difference Result 15116 states and 20709 transitions. [2023-03-30 22:44:25,930 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-30 22:44:25,930 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 3 states have internal predecessors, (181), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 201 [2023-03-30 22:44:25,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 22:44:25,953 INFO L225 Difference]: With dead ends: 15116 [2023-03-30 22:44:25,954 INFO L226 Difference]: Without dead ends: 7564 [2023-03-30 22:44:25,968 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 212 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2023-03-30 22:44:25,968 INFO L413 NwaCegarLoop]: 406 mSDtfsCounter, 81 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 701 mSolverCounterSat, 63 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 81 SdHoareTripleChecker+Valid, 437 SdHoareTripleChecker+Invalid, 764 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 63 IncrementalHoareTripleChecker+Valid, 701 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-03-30 22:44:25,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [81 Valid, 437 Invalid, 764 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [63 Valid, 701 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-03-30 22:44:25,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7564 states. [2023-03-30 22:44:26,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7564 to 7560. [2023-03-30 22:44:26,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7560 states, 7297 states have (on average 1.2314649856105249) internal successors, (8986), 7483 states have internal predecessors, (8986), 41 states have call successors, (41), 36 states have call predecessors, (41), 221 states have return successors, (1189), 40 states have call predecessors, (1189), 40 states have call successors, (1189) [2023-03-30 22:44:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7560 states to 7560 states and 10216 transitions. [2023-03-30 22:44:26,146 INFO L78 Accepts]: Start accepts. Automaton has 7560 states and 10216 transitions. Word has length 201 [2023-03-30 22:44:26,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 22:44:26,147 INFO L495 AbstractCegarLoop]: Abstraction has 7560 states and 10216 transitions. [2023-03-30 22:44:26,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 60.333333333333336) internal successors, (181), 3 states have internal predecessors, (181), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-03-30 22:44:26,147 INFO L276 IsEmpty]: Start isEmpty. Operand 7560 states and 10216 transitions. [2023-03-30 22:44:26,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-03-30 22:44:26,161 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 22:44:26,161 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 22:44:26,170 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-03-30 22:44:26,368 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 22:44:26,368 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 22:44:26,368 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 22:44:26,368 INFO L85 PathProgramCache]: Analyzing trace with hash -403425575, now seen corresponding path program 1 times [2023-03-30 22:44:26,368 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 22:44:26,369 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182037272] [2023-03-30 22:44:26,369 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:26,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 22:44:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:26,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 22:44:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:26,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 22:44:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:26,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2023-03-30 22:44:26,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:26,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2023-03-30 22:44:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:26,922 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 63 proven. 9 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-03-30 22:44:26,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 22:44:26,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182037272] [2023-03-30 22:44:26,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182037272] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 22:44:26,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1991878905] [2023-03-30 22:44:26,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:26,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 22:44:26,923 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 22:44:26,924 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-30 22:44:26,948 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-03-30 22:44:27,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:27,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 1214 conjuncts, 6 conjunts are in the unsatisfiable core [2023-03-30 22:44:27,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 22:44:27,334 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 57 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-03-30 22:44:27,335 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-30 22:44:27,593 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 61 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-03-30 22:44:27,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1991878905] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-30 22:44:27,593 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-30 22:44:27,593 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 4, 4] total 10 [2023-03-30 22:44:27,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1410529303] [2023-03-30 22:44:27,593 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-30 22:44:27,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2023-03-30 22:44:27,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 22:44:27,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2023-03-30 22:44:27,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2023-03-30 22:44:27,595 INFO L87 Difference]: Start difference. First operand 7560 states and 10216 transitions. Second operand has 10 states, 10 states have (on average 37.9) internal successors, (379), 8 states have internal predecessors, (379), 4 states have call successors, (11), 8 states have call predecessors, (11), 6 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2023-03-30 22:44:29,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 22:44:29,037 INFO L93 Difference]: Finished difference Result 14862 states and 20184 transitions. [2023-03-30 22:44:29,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2023-03-30 22:44:29,037 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 37.9) internal successors, (379), 8 states have internal predecessors, (379), 4 states have call successors, (11), 8 states have call predecessors, (11), 6 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) Word has length 218 [2023-03-30 22:44:29,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 22:44:29,066 INFO L225 Difference]: With dead ends: 14862 [2023-03-30 22:44:29,066 INFO L226 Difference]: Without dead ends: 7328 [2023-03-30 22:44:29,078 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 462 GetRequests, 444 SyntacticMatches, 3 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=86, Invalid=186, Unknown=0, NotChecked=0, Total=272 [2023-03-30 22:44:29,079 INFO L413 NwaCegarLoop]: 16 mSDtfsCounter, 1823 mSDsluCounter, 56 mSDsCounter, 0 mSdLazyCounter, 1237 mSolverCounterSat, 154 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1823 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 1391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 154 IncrementalHoareTripleChecker+Valid, 1237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-03-30 22:44:29,079 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1823 Valid, 72 Invalid, 1391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [154 Valid, 1237 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-03-30 22:44:29,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7328 states. [2023-03-30 22:44:29,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7328 to 7242. [2023-03-30 22:44:29,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7242 states, 7008 states have (on average 1.1730878995433789) internal successors, (8221), 7167 states have internal predecessors, (8221), 40 states have call successors, (40), 35 states have call predecessors, (40), 193 states have return successors, (791), 39 states have call predecessors, (791), 39 states have call successors, (791) [2023-03-30 22:44:29,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7242 states to 7242 states and 9052 transitions. [2023-03-30 22:44:29,242 INFO L78 Accepts]: Start accepts. Automaton has 7242 states and 9052 transitions. Word has length 218 [2023-03-30 22:44:29,242 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 22:44:29,244 INFO L495 AbstractCegarLoop]: Abstraction has 7242 states and 9052 transitions. [2023-03-30 22:44:29,246 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 37.9) internal successors, (379), 8 states have internal predecessors, (379), 4 states have call successors, (11), 8 states have call predecessors, (11), 6 states have return successors, (9), 4 states have call predecessors, (9), 4 states have call successors, (9) [2023-03-30 22:44:29,246 INFO L276 IsEmpty]: Start isEmpty. Operand 7242 states and 9052 transitions. [2023-03-30 22:44:29,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-03-30 22:44:29,258 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 22:44:29,258 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 22:44:29,274 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-03-30 22:44:29,463 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 22:44:29,463 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 22:44:29,464 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 22:44:29,464 INFO L85 PathProgramCache]: Analyzing trace with hash -1211494376, now seen corresponding path program 1 times [2023-03-30 22:44:29,464 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 22:44:29,464 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [422801412] [2023-03-30 22:44:29,464 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:29,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 22:44:29,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:29,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 22:44:29,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:29,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 22:44:29,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:29,902 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 96 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 22:44:29,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 22:44:29,902 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [422801412] [2023-03-30 22:44:29,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [422801412] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 22:44:29,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2010599181] [2023-03-30 22:44:29,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:29,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 22:44:29,903 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 22:44:29,904 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-30 22:44:29,904 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2023-03-30 22:44:30,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:30,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 951 conjuncts, 4 conjunts are in the unsatisfiable core [2023-03-30 22:44:30,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 22:44:30,229 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 22:44:30,229 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-30 22:44:30,229 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2010599181] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 22:44:30,229 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-30 22:44:30,229 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-03-30 22:44:30,230 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1732552133] [2023-03-30 22:44:30,230 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 22:44:30,230 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-30 22:44:30,230 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 22:44:30,231 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-30 22:44:30,231 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-03-30 22:44:30,231 INFO L87 Difference]: Start difference. First operand 7242 states and 9052 transitions. Second operand has 3 states, 3 states have (on average 85.66666666666667) internal successors, (257), 3 states have internal predecessors, (257), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-03-30 22:44:30,775 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 22:44:30,776 INFO L93 Difference]: Finished difference Result 14476 states and 18092 transitions. [2023-03-30 22:44:30,776 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-30 22:44:30,776 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 85.66666666666667) internal successors, (257), 3 states have internal predecessors, (257), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) Word has length 263 [2023-03-30 22:44:30,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 22:44:30,794 INFO L225 Difference]: With dead ends: 14476 [2023-03-30 22:44:30,794 INFO L226 Difference]: Without dead ends: 7244 [2023-03-30 22:44:30,806 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 271 GetRequests, 267 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-03-30 22:44:30,807 INFO L413 NwaCegarLoop]: 295 mSDtfsCounter, 108 mSDsluCounter, 18 mSDsCounter, 0 mSdLazyCounter, 608 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 108 SdHoareTripleChecker+Valid, 313 SdHoareTripleChecker+Invalid, 634 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 608 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2023-03-30 22:44:30,807 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [108 Valid, 313 Invalid, 634 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [26 Valid, 608 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2023-03-30 22:44:30,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7244 states. [2023-03-30 22:44:30,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7244 to 7240. [2023-03-30 22:44:30,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7240 states, 7007 states have (on average 1.1619808762665906) internal successors, (8142), 7165 states have internal predecessors, (8142), 40 states have call successors, (40), 35 states have call predecessors, (40), 192 states have return successors, (722), 39 states have call predecessors, (722), 39 states have call successors, (722) [2023-03-30 22:44:30,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7240 states to 7240 states and 8904 transitions. [2023-03-30 22:44:30,959 INFO L78 Accepts]: Start accepts. Automaton has 7240 states and 8904 transitions. Word has length 263 [2023-03-30 22:44:30,959 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 22:44:30,959 INFO L495 AbstractCegarLoop]: Abstraction has 7240 states and 8904 transitions. [2023-03-30 22:44:30,959 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 85.66666666666667) internal successors, (257), 3 states have internal predecessors, (257), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 1 states have call successors, (2) [2023-03-30 22:44:30,959 INFO L276 IsEmpty]: Start isEmpty. Operand 7240 states and 8904 transitions. [2023-03-30 22:44:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-03-30 22:44:30,972 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 22:44:30,973 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 22:44:30,978 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2023-03-30 22:44:31,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 22:44:31,179 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 22:44:31,179 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 22:44:31,179 INFO L85 PathProgramCache]: Analyzing trace with hash -1685298534, now seen corresponding path program 1 times [2023-03-30 22:44:31,179 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 22:44:31,179 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1794735517] [2023-03-30 22:44:31,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:31,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 22:44:31,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:31,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 22:44:31,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:31,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 22:44:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:32,214 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 22:44:32,214 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 22:44:32,214 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1794735517] [2023-03-30 22:44:32,215 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1794735517] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 22:44:32,215 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-30 22:44:32,215 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-30 22:44:32,215 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698719748] [2023-03-30 22:44:32,215 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 22:44:32,215 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-30 22:44:32,216 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 22:44:32,216 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-30 22:44:32,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-03-30 22:44:32,216 INFO L87 Difference]: Start difference. First operand 7240 states and 8904 transitions. Second operand has 7 states, 6 states have (on average 46.0) internal successors, (276), 4 states have internal predecessors, (276), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-03-30 22:44:33,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 22:44:33,492 INFO L93 Difference]: Finished difference Result 15828 states and 19471 transitions. [2023-03-30 22:44:33,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-30 22:44:33,493 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 46.0) internal successors, (276), 4 states have internal predecessors, (276), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 282 [2023-03-30 22:44:33,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 22:44:33,516 INFO L225 Difference]: With dead ends: 15828 [2023-03-30 22:44:33,516 INFO L226 Difference]: Without dead ends: 8614 [2023-03-30 22:44:33,528 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2023-03-30 22:44:33,529 INFO L413 NwaCegarLoop]: 20 mSDtfsCounter, 1279 mSDsluCounter, 52 mSDsCounter, 0 mSdLazyCounter, 1246 mSolverCounterSat, 24 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1279 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 1270 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 24 IncrementalHoareTripleChecker+Valid, 1246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-03-30 22:44:33,529 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1279 Valid, 72 Invalid, 1270 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [24 Valid, 1246 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-03-30 22:44:33,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8614 states. [2023-03-30 22:44:33,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8614 to 8305. [2023-03-30 22:44:33,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8305 states, 8046 states have (on average 1.1670395227442207) internal successors, (9390), 8221 states have internal predecessors, (9390), 44 states have call successors, (44), 40 states have call predecessors, (44), 214 states have return successors, (858), 43 states have call predecessors, (858), 43 states have call successors, (858) [2023-03-30 22:44:33,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8305 states to 8305 states and 10292 transitions. [2023-03-30 22:44:33,702 INFO L78 Accepts]: Start accepts. Automaton has 8305 states and 10292 transitions. Word has length 282 [2023-03-30 22:44:33,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 22:44:33,702 INFO L495 AbstractCegarLoop]: Abstraction has 8305 states and 10292 transitions. [2023-03-30 22:44:33,702 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 46.0) internal successors, (276), 4 states have internal predecessors, (276), 3 states have call successors, (4), 4 states have call predecessors, (4), 2 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2023-03-30 22:44:33,702 INFO L276 IsEmpty]: Start isEmpty. Operand 8305 states and 10292 transitions. [2023-03-30 22:44:33,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-03-30 22:44:33,718 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 22:44:33,718 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 22:44:33,718 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2023-03-30 22:44:33,718 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 22:44:33,718 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 22:44:33,718 INFO L85 PathProgramCache]: Analyzing trace with hash 443710946, now seen corresponding path program 1 times [2023-03-30 22:44:33,719 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 22:44:33,719 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1307730584] [2023-03-30 22:44:33,719 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:33,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 22:44:33,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:34,250 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 22:44:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:34,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 22:44:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:34,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2023-03-30 22:44:34,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:34,568 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 132 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-30 22:44:34,568 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 22:44:34,569 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1307730584] [2023-03-30 22:44:34,569 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1307730584] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 22:44:34,569 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1906280018] [2023-03-30 22:44:34,569 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 22:44:34,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 22:44:34,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 22:44:34,583 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-30 22:44:34,584 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2023-03-30 22:44:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 22:44:34,791 INFO L262 TraceCheckSpWp]: Trace formula consists of 1132 conjuncts, 7 conjunts are in the unsatisfiable core [2023-03-30 22:44:34,795 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 22:44:34,958 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-03-30 22:44:34,958 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-30 22:44:34,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1906280018] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 22:44:34,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-30 22:44:34,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 11 [2023-03-30 22:44:34,959 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [33527785] [2023-03-30 22:44:34,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 22:44:34,959 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-30 22:44:34,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 22:44:34,959 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-30 22:44:34,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2023-03-30 22:44:34,960 INFO L87 Difference]: Start difference. First operand 8305 states and 10292 transitions. Second operand has 3 states, 3 states have (on average 93.0) internal successors, (279), 3 states have internal predecessors, (279), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-03-30 22:44:35,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 22:44:35,643 INFO L93 Difference]: Finished difference Result 22082 states and 27653 transitions. [2023-03-30 22:44:35,643 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-30 22:44:35,643 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 93.0) internal successors, (279), 3 states have internal predecessors, (279), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) Word has length 293 [2023-03-30 22:44:35,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 22:44:35,644 INFO L225 Difference]: With dead ends: 22082 [2023-03-30 22:44:35,644 INFO L226 Difference]: Without dead ends: 0 [2023-03-30 22:44:35,695 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 304 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2023-03-30 22:44:35,696 INFO L413 NwaCegarLoop]: 311 mSDtfsCounter, 94 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 534 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 94 SdHoareTripleChecker+Valid, 335 SdHoareTripleChecker+Invalid, 668 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 534 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-03-30 22:44:35,697 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [94 Valid, 335 Invalid, 668 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 534 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-03-30 22:44:35,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-30 22:44:35,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-30 22:44:35,697 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) [2023-03-30 22:44:35,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-30 22:44:35,698 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 293 [2023-03-30 22:44:35,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 22:44:35,698 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-30 22:44:35,698 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 93.0) internal successors, (279), 3 states have internal predecessors, (279), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 1 states have call successors, (3) [2023-03-30 22:44:35,698 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-30 22:44:35,698 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-30 22:44:35,701 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-30 22:44:35,709 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2023-03-30 22:44:35,907 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 22:44:35,909 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-30 22:44:47,268 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2023-03-30 22:44:47,268 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 12) no Hoare annotation was computed. [2023-03-30 22:44:47,268 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 12) no Hoare annotation was computed. [2023-03-30 22:44:47,268 INFO L899 garLoopResultBuilder]: For program point L1668-3(lines 1662 1679) no Hoare annotation was computed. [2023-03-30 22:44:47,268 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1662 1679) no Hoare annotation was computed. [2023-03-30 22:44:47,269 INFO L895 garLoopResultBuilder]: At program point L1676(line 1676) the Hoare annotation is: (let ((.cse0 (= ~a26~0 1)) (.cse5 (<= 2 ~a3~0)) (.cse6 (<= ~a12~0 0)) (.cse7 (= ~a6~0 1)) (.cse4 (= ~a27~0 1)) (.cse1 (= ~a5~0 1)) (.cse2 (= ~a12~0 1)) (.cse8 (<= ~a3~0 0)) (.cse3 (<= ~a27~0 0))) (or (not (= |old(~a5~0)| 1)) (< 0 |old(~a12~0)|) (not (= |old(~a27~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~a17~0)| |old(~a26~0)|)) (and .cse0 .cse1 .cse2 .cse4) (and .cse1 .cse5 .cse6 .cse3) (not (= |old(~a3~0)| 1)) (and .cse0 .cse1 .cse6 .cse3) (and .cse1 .cse6 .cse4) (not (= |old(~a16~0)| 1)) (and .cse1 .cse2 .cse5 .cse4) (and .cse1 .cse2 .cse7 .cse3) (and .cse1 (= ~a3~0 1) .cse6 .cse3) (and .cse1 .cse2 .cse8 .cse7 .cse4) (and .cse1 .cse2 .cse8 .cse3))) [2023-03-30 22:44:47,269 INFO L899 garLoopResultBuilder]: For program point L1676-1(line 1676) no Hoare annotation was computed. [2023-03-30 22:44:47,269 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1662 1679) the Hoare annotation is: (or (and (= ~a9~0 |old(~a9~0)|) (= ~a13~0 |old(~a13~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a14~0 |old(~a14~0)|) (= ~a7~0 |old(~a7~0)|) (= ~a0~0 |old(~a0~0)|) (= ~a5~0 1) (= ~a19~0 |old(~a19~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a1~0 |old(~a1~0)|) (= ~a16~0 1) (= ~a23~0 |old(~a23~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a22~0 |old(~a22~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a3~0 1) (= ~a28~0 |old(~a28~0)|) (= ~a26~0 ~a17~0) (= ~a24~0 |old(~a24~0)|) (= ~a10~0 |old(~a10~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a27~0 1) (= ~a8~0 |old(~a8~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a26~0 |old(~a26~0)|)) (not (= |old(~a5~0)| 1)) (< 0 |old(~a12~0)|) (not (= |old(~a27~0)| 1)) (not (= |old(~a17~0)| |old(~a26~0)|)) (not (= |old(~a3~0)| 1)) (not (= |old(~a16~0)| 1))) [2023-03-30 22:44:47,269 INFO L899 garLoopResultBuilder]: For program point L1673(line 1673) no Hoare annotation was computed. [2023-03-30 22:44:47,269 INFO L895 garLoopResultBuilder]: At program point L1668-2(lines 1668 1678) the Hoare annotation is: (let ((.cse0 (= ~a26~0 1)) (.cse5 (<= 2 ~a3~0)) (.cse6 (<= ~a12~0 0)) (.cse7 (= ~a6~0 1)) (.cse4 (= ~a27~0 1)) (.cse1 (= ~a5~0 1)) (.cse2 (= ~a12~0 1)) (.cse8 (<= ~a3~0 0)) (.cse3 (<= ~a27~0 0))) (or (not (= |old(~a5~0)| 1)) (< 0 |old(~a12~0)|) (not (= |old(~a27~0)| 1)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~a17~0)| |old(~a26~0)|)) (and .cse0 .cse1 .cse2 .cse4) (and .cse1 .cse5 .cse6 .cse3) (not (= |old(~a3~0)| 1)) (and .cse0 .cse1 .cse6 .cse3) (and .cse1 .cse6 .cse4) (not (= |old(~a16~0)| 1)) (and .cse1 .cse2 .cse5 .cse4) (and .cse1 .cse2 .cse7 .cse3) (and .cse1 (= ~a3~0 1) .cse6 .cse3) (and .cse1 .cse2 .cse8 .cse7 .cse4) (and .cse1 .cse2 .cse8 .cse3))) [2023-03-30 22:44:47,270 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-30 22:44:47,270 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~b~0 |old(~b~0)|) (= ~a9~0 |old(~a9~0)|) (= ~a13~0 |old(~a13~0)|) (= ~a27~0 |old(~a27~0)|) (= ~c~0 |old(~c~0)|) (= ~a2~0 |old(~a2~0)|) (= ~w~0 |old(~w~0)|) (= ~a11~0 |old(~a11~0)|) (= ~a21~0 |old(~a21~0)|) (= ~a3~0 |old(~a3~0)|) (= ~v~0 |old(~v~0)|) (= ~a14~0 |old(~a14~0)|) (= ~a7~0 |old(~a7~0)|) (= ~a0~0 |old(~a0~0)|) (= ~z~0 |old(~z~0)|) (= ~a19~0 |old(~a19~0)|) (= ~a17~0 |old(~a17~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a1~0 |old(~a1~0)|) (= ~e~0 |old(~e~0)|) (= ~u~0 |old(~u~0)|) (= ~a23~0 |old(~a23~0)|) (= ~f~0 |old(~f~0)|) (= ~a~0 |old(~a~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a22~0 |old(~a22~0)|) (= ~a18~0 |old(~a18~0)|) (= ~a12~0 |old(~a12~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a28~0 |old(~a28~0)|) (= ~a24~0 |old(~a24~0)|) (= ~a10~0 |old(~a10~0)|) (= ~x~0 |old(~x~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a8~0 |old(~a8~0)|) (= ~d~0 |old(~d~0)|) (= ~a20~0 |old(~a20~0)|) (= ~y~0 |old(~y~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a6~0 |old(~a6~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~a26~0 |old(~a26~0)|) (= |old(#NULL.base)| |#NULL.base|)) [2023-03-30 22:44:47,270 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-30 22:44:47,270 INFO L899 garLoopResultBuilder]: For program point L1621(line 1621) no Hoare annotation was computed. [2023-03-30 22:44:47,270 INFO L899 garLoopResultBuilder]: For program point L1555(line 1555) no Hoare annotation was computed. [2023-03-30 22:44:47,270 INFO L899 garLoopResultBuilder]: For program point L498(lines 498 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,270 INFO L899 garLoopResultBuilder]: For program point L1489(line 1489) no Hoare annotation was computed. [2023-03-30 22:44:47,270 INFO L899 garLoopResultBuilder]: For program point L432(lines 432 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,270 INFO L899 garLoopResultBuilder]: For program point L366(lines 366 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,270 INFO L899 garLoopResultBuilder]: For program point L763(lines 763 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,270 INFO L899 garLoopResultBuilder]: For program point L632(lines 632 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,270 INFO L899 garLoopResultBuilder]: For program point L566(lines 566 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1623-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1557-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1491-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L302(lines 302 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1293(lines 1293 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1624(line 1624) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1558(line 1558) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1492(line 1492) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1360(lines 1360 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1294(lines 1294 1313) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1294-2(lines 1294 1313) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1162(lines 1162 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L105(lines 105 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1096(lines 1096 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1031(lines 1031 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L965(lines 965 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L899(lines 899 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,271 INFO L899 garLoopResultBuilder]: For program point L1626-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L1560-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L1494-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L1627(line 1627) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L1561(line 1561) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L1495(line 1495) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L174(lines 174 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L835(lines 835 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L1629-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L1563-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L1497-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L771(lines 771 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L1630(line 1630) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L1564(line 1564) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L507(lines 507 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L1498(line 1498) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L243(lines 243 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,272 INFO L899 garLoopResultBuilder]: For program point L508(lines 508 521) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L508-2(lines 508 521) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1433(lines 1433 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L376(lines 376 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1632-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1566-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1500-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L311(lines 311 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1236(lines 1236 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1633(line 1633) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L576(lines 576 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1567(line 1567) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1501(line 1501) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L444(lines 444 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1369(lines 1369 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1105(lines 1105 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L643(lines 643 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1370(lines 1370 1389) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1370-2(lines 1370 1389) no Hoare annotation was computed. [2023-03-30 22:44:47,273 INFO L899 garLoopResultBuilder]: For program point L1172(lines 1172 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L115(lines 115 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L1635-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L1569-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L1503-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L248(lines 248 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L182(lines 182 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L1041(lines 1041 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L909(lines 909 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L711(lines 711 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L1636(line 1636) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L1570(line 1570) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L1504(line 1504) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L976(lines 976 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L1638-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L1572-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,274 INFO L899 garLoopResultBuilder]: For program point L1506-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L846(lines 846 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1639(line 1639) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1573(line 1573) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1507(line 1507) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L451(lines 451 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1442(lines 1442 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L584(lines 584 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1641-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1575-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1509-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1642(line 1642) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1576(line 1576) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1510(line 1510) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L387(lines 387 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1114(lines 1114 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1048(lines 1048 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L388(lines 388 405) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L322(lines 322 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L388-2(lines 388 405) no Hoare annotation was computed. [2023-03-30 22:44:47,275 INFO L899 garLoopResultBuilder]: For program point L1247(lines 1247 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L124(lines 124 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L1049(lines 1049 1069) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L1049-2(lines 1049 1069) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L917(lines 917 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L719(lines 719 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L653(lines 653 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L1644-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L1578-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L1512-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L191(lines 191 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L720(lines 720 741) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L720-2(lines 720 741) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L1645(line 1645) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L1579(line 1579) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L1513(line 1513) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L1315(lines 1315 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L258(lines 258 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,276 INFO L899 garLoopResultBuilder]: For program point L1183(lines 1183 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L985(lines 985 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L787(lines 787 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L523(lines 523 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L854(lines 854 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1647-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1581-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1515-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1648(line 1648) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1582(line 1582) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1516(line 1516) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L460(lines 460 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L593(lines 593 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1650-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1584-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1518-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1452(lines 1452 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L329(lines 329 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1122(lines 1122 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L65(lines 65 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1651(line 1651) no Hoare annotation was computed. [2023-03-30 22:44:47,277 INFO L899 garLoopResultBuilder]: For program point L1585(line 1585) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L1519(line 1519) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L66(lines 66 81) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L66-2(lines 66 81) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L794(lines 794 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L1653-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L1587-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L1521-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L1323(lines 1323 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L993(lines 993 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L927(lines 927 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L663(lines 663 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L1654(line 1654) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L1588(line 1588) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L1522(line 1522) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L267(lines 267 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L201(lines 201 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L1192(lines 1192 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L928(lines 928 945) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L928-2(lines 928 945) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L532(lines 532 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,278 INFO L899 garLoopResultBuilder]: For program point L1391(lines 1391 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1259(lines 1259 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L202(lines 202 221) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L136(lines 136 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L202-2(lines 202 221) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L863(lines 863 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1656-1(lines 1656 1658) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1590-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1524-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1392(lines 1392 1410) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1392-2(lines 1392 1410) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1260(lines 1260 1282) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1260-2(lines 1260 1282) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1657(line 1657) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1591(line 1591) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1525(line 1525) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L468(lines 468 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1130(lines 1130 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L668(lines 668 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L602(lines 602 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1593-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1527-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,279 INFO L899 garLoopResultBuilder]: For program point L1594(line 1594) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L1528(line 1528) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L1462(lines 1462 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L339(lines 339 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1516) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L1331(lines 1331 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L539(lines 539 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L1596-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L1530-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L407(lines 407 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L275(lines 275 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L1200(lines 1200 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L1597(line 1597) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L1531(line 1531) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L805(lines 805 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L145(lines 145 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L1004(lines 1004 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L1599-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L1533-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,280 INFO L899 garLoopResultBuilder]: For program point L1137(lines 1137 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L1071(lines 1071 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L873(lines 873 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L675(lines 675 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L1600(line 1600) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L1534(line 1534) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L477(lines 477 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L1336(lines 1336 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L478(lines 478 488) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L478-2(lines 478 488) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L743(lines 743 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L1602-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L1536-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L1470(lines 1470 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L83(lines 83 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L1603(line 1603) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L1537(line 1537) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L613(lines 613 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L415(lines 415 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L349(lines 349 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L1142(lines 1142 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,281 INFO L899 garLoopResultBuilder]: For program point L1076(lines 1076 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L878(lines 878 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1605-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1539-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L879(lines 879 897) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L879-2(lines 879 897) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1606(line 1606) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L549(lines 549 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1540(line 1540) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1210(lines 1210 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L286(lines 286 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1013(lines 1013 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L947(lines 947 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1608-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1542-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1476(lines 1476 1478) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1476-2(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1609(line 1609) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1543(line 1543) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L1477(line 1477) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L156(lines 156 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,282 INFO L899 garLoopResultBuilder]: For program point L685(lines 685 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1412(lines 1412 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1346(lines 1346 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L223(lines 223 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1611-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1545-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1479-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1413(lines 1413 1431) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1413-2(lines 1413 1431) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L92(lines 92 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L753(lines 753 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1612(line 1612) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1546(line 1546) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1480(line 1480) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1084(lines 1084 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L556(lines 556 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L490(lines 490 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L424(lines 424 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L358(lines 358 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1614-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1548-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,283 INFO L899 garLoopResultBuilder]: For program point L1482-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,284 INFO L899 garLoopResultBuilder]: For program point L1284(lines 1284 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,284 INFO L899 garLoopResultBuilder]: For program point L1152(lines 1152 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,284 INFO L899 garLoopResultBuilder]: For program point L624(lines 624 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,284 INFO L899 garLoopResultBuilder]: For program point L1615(line 1615) no Hoare annotation was computed. [2023-03-30 22:44:47,284 INFO L899 garLoopResultBuilder]: For program point L1549(line 1549) no Hoare annotation was computed. [2023-03-30 22:44:47,284 INFO L899 garLoopResultBuilder]: For program point L1483(line 1483) no Hoare annotation was computed. [2023-03-30 22:44:47,284 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 64 1660) the Hoare annotation is: (let ((.cse39 (< |old(~a3~0)| 2)) (.cse41 (= ~a6~0 1)) (.cse36 (= ~a27~0 1)) (.cse31 (= ~a26~0 |old(~a26~0)|)) (.cse40 (not (= |old(~a6~0)| 1))) (.cse34 (not (= |old(~a27~0)| 1))) (.cse2 (< 0 |old(~a3~0)|)) (.cse0 (not (= |old(~a12~0)| 1))) (.cse16 (= ~a12~0 1)) (.cse33 (not (= |old(~a26~0)| 1))) (.cse1 (not (= |old(~a5~0)| 1))) (.cse37 (< 0 |old(~a12~0)|)) (.cse3 (= ~a9~0 |old(~a9~0)|)) (.cse4 (= ~a13~0 |old(~a13~0)|)) (.cse35 (= ~a26~0 1)) (.cse5 (= ~a27~0 |old(~a27~0)|)) (.cse6 (= ~a2~0 |old(~a2~0)|)) (.cse7 (= ~a11~0 |old(~a11~0)|)) (.cse8 (= ~a21~0 |old(~a21~0)|)) (.cse9 (= ~a3~0 |old(~a3~0)|)) (.cse10 (= ~a14~0 |old(~a14~0)|)) (.cse11 (= ~a7~0 |old(~a7~0)|)) (.cse12 (= ~a0~0 |old(~a0~0)|)) (.cse13 (= ~a5~0 1)) (.cse14 (= ~a19~0 |old(~a19~0)|)) (.cse15 (= ~a17~0 |old(~a17~0)|)) (.cse17 (= ~a29~0 |old(~a29~0)|)) (.cse18 (= ~a1~0 |old(~a1~0)|)) (.cse19 (= ~a23~0 |old(~a23~0)|)) (.cse20 (= ~a15~0 |old(~a15~0)|)) (.cse21 (= ~a22~0 |old(~a22~0)|)) (.cse38 (= ~a12~0 |old(~a12~0)|)) (.cse22 (= ~a16~0 |old(~a16~0)|)) (.cse23 (= ~a28~0 |old(~a28~0)|)) (.cse24 (= ~a24~0 |old(~a24~0)|)) (.cse25 (= ~a10~0 |old(~a10~0)|)) (.cse26 (= ~a25~0 |old(~a25~0)|)) (.cse27 (= ~a8~0 |old(~a8~0)|)) (.cse28 (= ~a20~0 |old(~a20~0)|)) (.cse29 (= ~a4~0 |old(~a4~0)|)) (.cse30 (= ~a6~0 |old(~a6~0)|)) (.cse32 (< 0 |old(~a27~0)|))) (and (or .cse0 .cse1 .cse2 (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31) .cse32) (or .cse33 .cse0 .cse1 .cse34 (and .cse3 .cse4 .cse35 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse36 .cse27 .cse28 .cse29 .cse30)) (or .cse1 .cse37 (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse18 .cse19 .cse20 .cse21 .cse38 .cse22 (= ~a3~0 1) .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31) (not (= |old(~a3~0)| 1)) .cse32) (or .cse1 .cse37 (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse18 .cse19 .cse20 .cse21 .cse38 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31) .cse39 .cse32) (or .cse1 .cse37 .cse34 (and .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse18 .cse19 .cse20 .cse21 .cse38 .cse22 .cse23 .cse24 .cse25 .cse26 .cse36 .cse27 .cse28 .cse29 .cse30 .cse31)) (or .cse0 .cse1 .cse34 (and .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse36 .cse27 .cse28 .cse29 .cse30 .cse31) .cse39) (or .cse40 (and .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse41 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse31) .cse0 .cse1 .cse32) (or (and .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse41 .cse24 .cse25 .cse26 .cse36 .cse27 .cse28 .cse29 .cse31) .cse40 .cse0 .cse1 .cse34 .cse2) (or .cse33 .cse0 .cse1 (and .cse3 .cse4 .cse35 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30) .cse32) (or .cse33 .cse1 .cse37 (and .cse3 .cse4 .cse35 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse17 .cse18 .cse19 .cse20 .cse21 .cse38 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30) .cse32))) [2023-03-30 22:44:47,284 INFO L899 garLoopResultBuilder]: For program point L294(lines 294 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,284 INFO L899 garLoopResultBuilder]: For program point L1021(lines 1021 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,284 INFO L899 garLoopResultBuilder]: For program point L823(lines 823 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,284 INFO L899 garLoopResultBuilder]: For program point L1220(lines 1220 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,284 INFO L899 garLoopResultBuilder]: For program point L1617-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,284 INFO L899 garLoopResultBuilder]: For program point L1551-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L1485-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L1221(lines 1221 1234) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L1221-2(lines 1221 1234) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L957(lines 957 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L1618(line 1618) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L1552(line 1552) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L1486(line 1486) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L1354(lines 1354 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L165(lines 165 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L99(lines 99 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L694(lines 694 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L232(lines 232 1475) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L695(lines 695 709) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L695-2(lines 695 709) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L1620-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L1554-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point L1488-1(lines 64 1660) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-30 22:44:47,285 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a5~0 1) (= ~a16~0 1) (= ~a3~0 1) (= ~a26~0 ~a17~0) (<= ~a12~0 0) (= ~a27~0 1)) [2023-03-30 22:44:47,285 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-30 22:44:47,286 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-30 22:44:47,288 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 22:44:47,289 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-30 22:44:47,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.03 10:44:47 BoogieIcfgContainer [2023-03-30 22:44:47,301 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-30 22:44:47,301 INFO L158 Benchmark]: Toolchain (without parser) took 41347.74ms. Allocated memory was 229.6MB in the beginning and 920.6MB in the end (delta: 691.0MB). Free memory was 173.4MB in the beginning and 347.1MB in the end (delta: -173.7MB). Peak memory consumption was 577.1MB. Max. memory is 8.0GB. [2023-03-30 22:44:47,301 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 190.8MB. Free memory was 134.8MB in the beginning and 134.7MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 8.0GB. [2023-03-30 22:44:47,301 INFO L158 Benchmark]: CACSL2BoogieTranslator took 689.24ms. Allocated memory is still 229.6MB. Free memory was 173.4MB in the beginning and 179.3MB in the end (delta: -5.8MB). Peak memory consumption was 64.9MB. Max. memory is 8.0GB. [2023-03-30 22:44:47,302 INFO L158 Benchmark]: Boogie Preprocessor took 136.18ms. Allocated memory is still 229.6MB. Free memory was 179.3MB in the beginning and 168.3MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. [2023-03-30 22:44:47,302 INFO L158 Benchmark]: RCFGBuilder took 1400.92ms. Allocated memory is still 229.6MB. Free memory was 167.7MB in the beginning and 132.4MB in the end (delta: 35.3MB). Peak memory consumption was 86.1MB. Max. memory is 8.0GB. [2023-03-30 22:44:47,302 INFO L158 Benchmark]: TraceAbstraction took 39115.95ms. Allocated memory was 229.6MB in the beginning and 920.6MB in the end (delta: 691.0MB). Free memory was 131.9MB in the beginning and 347.1MB in the end (delta: -215.2MB). Peak memory consumption was 535.0MB. Max. memory is 8.0GB. [2023-03-30 22:44:47,303 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 190.8MB. Free memory was 134.8MB in the beginning and 134.7MB in the end (delta: 151.1kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 689.24ms. Allocated memory is still 229.6MB. Free memory was 173.4MB in the beginning and 179.3MB in the end (delta: -5.8MB). Peak memory consumption was 64.9MB. Max. memory is 8.0GB. * Boogie Preprocessor took 136.18ms. Allocated memory is still 229.6MB. Free memory was 179.3MB in the beginning and 168.3MB in the end (delta: 11.0MB). Peak memory consumption was 11.5MB. Max. memory is 8.0GB. * RCFGBuilder took 1400.92ms. Allocated memory is still 229.6MB. Free memory was 167.7MB in the beginning and 132.4MB in the end (delta: 35.3MB). Peak memory consumption was 86.1MB. Max. memory is 8.0GB. * TraceAbstraction took 39115.95ms. Allocated memory was 229.6MB in the beginning and 920.6MB in the end (delta: 691.0MB). Free memory was 131.9MB in the beginning and 347.1MB in the end (delta: -215.2MB). Peak memory consumption was 535.0MB. 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: 1516]: 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, 314 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 39.1s, OverallIterations: 9, TraceHistogramMax: 4, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 16.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 11.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8018 SdHoareTripleChecker+Valid, 12.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8005 mSDsluCounter, 2280 SdHoareTripleChecker+Invalid, 10.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 742 mSDsCounter, 2328 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 15102 IncrementalHoareTripleChecker+Invalid, 17430 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2328 mSolverCounterUnsat, 1538 mSDtfsCounter, 15102 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1966 GetRequests, 1830 SyntacticMatches, 3 SemanticMatches, 133 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2068 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=8305occurred in iteration=8, InterpolantAutomatonStates: 119, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 9 MinimizatonAttempts, 801 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 275 PreInvPairs, 415 NumberOfFragments, 1610 HoareAnnotationTreeSize, 275 FomulaSimplifications, 63181 FormulaSimplificationTreeSizeReduction, 7.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 22516 FormulaSimplificationTreeSizeReductionInter, 4.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 3326 NumberOfCodeBlocks, 3326 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3721 ConstructedInterpolants, 0 QuantifiedInterpolants, 11034 SizeOfPredicates, 5 NumberOfNonLiveVariables, 6254 ConjunctsInSsa, 32 ConjunctsInUnsatCore, 17 InterpolantComputations, 7 PerfectInterpolantSequences, 1054/1083 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1668]: Loop Invariant Derived loop invariant: ((((((((((((((!(\old(a5) == 1) || 0 < \old(a12)) || !(\old(a27) == 1)) || (((a26 == 1 && a5 == 1) && a12 == 1) && a27 <= 0)) || !(\old(a17) == \old(a26))) || (((a26 == 1 && a5 == 1) && a12 == 1) && a27 == 1)) || (((a5 == 1 && 2 <= a3) && a12 <= 0) && a27 <= 0)) || !(\old(a3) == 1)) || (((a26 == 1 && a5 == 1) && a12 <= 0) && a27 <= 0)) || ((a5 == 1 && a12 <= 0) && a27 == 1)) || !(\old(a16) == 1)) || (((a5 == 1 && a12 == 1) && 2 <= a3) && a27 == 1)) || (((a5 == 1 && a12 == 1) && a6 == 1) && a27 <= 0)) || (((a5 == 1 && a3 == 1) && a12 <= 0) && a27 <= 0)) || ((((a5 == 1 && a12 == 1) && a3 <= 0) && a6 == 1) && a27 == 1)) || (((a5 == 1 && a12 == 1) && a3 <= 0) && a27 <= 0) RESULT: Ultimate proved your program to be correct! [2023-03-30 22:44:47,337 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...