/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/Problem11_label32.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-30 23:16:51,989 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-30 23:16:51,990 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-30 23:16:52,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-03-30 23:16:52,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-30 23:16:52,041 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-30 23:16:52,041 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-30 23:16:52,042 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 23:16:52,055 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-30 23:16:52,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-30 23:16:52,055 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-30 23:16:52,056 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-30 23:16:52,056 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-30 23:16:52,056 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-30 23:16:52,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-30 23:16:52,057 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-30 23:16:52,057 INFO L138 SettingsManager]: * Use SBE=true [2023-03-30 23:16:52,057 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-30 23:16:52,057 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-30 23:16:52,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-30 23:16:52,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-30 23:16:52,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-30 23:16:52,057 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-30 23:16:52,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-30 23:16:52,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-30 23:16:52,058 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-30 23:16:52,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-30 23:16:52,058 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-30 23:16:52,058 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-30 23:16:52,058 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-30 23:16:52,058 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-30 23:16:52,058 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-30 23:16:52,058 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-30 23:16:52,058 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-30 23:16:52,059 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-30 23:16:52,059 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-30 23:16:52,059 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-30 23:16:52,059 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-30 23:16:52,059 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-30 23:16:52,060 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-30 23:16:52,060 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-30 23:16:52,060 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-30 23:16:52,060 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-30 23:16:52,060 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-30 23:16:52,272 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-30 23:16:52,310 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-30 23:16:52,312 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-30 23:16:52,313 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-30 23:16:52,313 INFO L275 PluginConnector]: CDTParser initialized [2023-03-30 23:16:52,314 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label32.c [2023-03-30 23:16:53,326 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-30 23:16:53,514 INFO L351 CDTParser]: Found 1 translation units. [2023-03-30 23:16:53,514 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label32.c [2023-03-30 23:16:53,522 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aa9b4490/cccb3f500a384fd88826751ec6fdd632/FLAGe497c7c9c [2023-03-30 23:16:53,531 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3aa9b4490/cccb3f500a384fd88826751ec6fdd632 [2023-03-30 23:16:53,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-30 23:16:53,534 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-30 23:16:53,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-30 23:16:53,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-30 23:16:53,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-30 23:16:53,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.03 11:16:53" (1/1) ... [2023-03-30 23:16:53,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@188e2d1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:53, skipping insertion in model container [2023-03-30 23:16:53,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.03 11:16:53" (1/1) ... [2023-03-30 23:16:53,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-30 23:16:53,585 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-30 23:16:53,723 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/Problem11_label32.c[5857,5870] [2023-03-30 23:16:53,913 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-30 23:16:53,921 INFO L203 MainTranslator]: Completed pre-run [2023-03-30 23:16:53,947 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/Problem11_label32.c[5857,5870] [2023-03-30 23:16:54,013 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-30 23:16:54,023 INFO L208 MainTranslator]: Completed translation [2023-03-30 23:16:54,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:54 WrapperNode [2023-03-30 23:16:54,024 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-30 23:16:54,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-30 23:16:54,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-30 23:16:54,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-30 23:16:54,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:54" (1/1) ... [2023-03-30 23:16:54,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:54" (1/1) ... [2023-03-30 23:16:54,053 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:54" (1/1) ... [2023-03-30 23:16:54,053 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:54" (1/1) ... [2023-03-30 23:16:54,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:54" (1/1) ... [2023-03-30 23:16:54,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:54" (1/1) ... [2023-03-30 23:16:54,111 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:54" (1/1) ... [2023-03-30 23:16:54,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:54" (1/1) ... [2023-03-30 23:16:54,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-30 23:16:54,122 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-30 23:16:54,122 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-30 23:16:54,122 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-30 23:16:54,123 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:54" (1/1) ... [2023-03-30 23:16:54,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-30 23:16:54,134 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:16:54,148 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 23:16:54,164 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 23:16:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-30 23:16:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-30 23:16:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-30 23:16:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-03-30 23:16:54,185 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-30 23:16:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-03-30 23:16:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-30 23:16:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-30 23:16:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-30 23:16:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-30 23:16:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-30 23:16:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-03-30 23:16:54,185 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-30 23:16:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-30 23:16:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-30 23:16:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-30 23:16:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-30 23:16:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-30 23:16:54,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-30 23:16:54,278 INFO L236 CfgBuilder]: Building ICFG [2023-03-30 23:16:54,279 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-30 23:16:55,184 INFO L277 CfgBuilder]: Performing block encoding [2023-03-30 23:16:55,190 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-30 23:16:55,190 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-30 23:16:55,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.03 11:16:55 BoogieIcfgContainer [2023-03-30 23:16:55,191 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-30 23:16:55,192 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-30 23:16:55,193 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-30 23:16:55,194 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-30 23:16:55,194 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.03 11:16:53" (1/3) ... [2023-03-30 23:16:55,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d03ff2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.03 11:16:55, skipping insertion in model container [2023-03-30 23:16:55,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:54" (2/3) ... [2023-03-30 23:16:55,195 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6d03ff2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.03 11:16:55, skipping insertion in model container [2023-03-30 23:16:55,195 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.03 11:16:55" (3/3) ... [2023-03-30 23:16:55,196 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label32.c [2023-03-30 23:16:55,206 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-30 23:16:55,206 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-30 23:16:55,244 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-30 23:16:55,248 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;@51ec76fd, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-30 23:16:55,248 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-30 23:16:55,251 INFO L276 IsEmpty]: Start isEmpty. Operand has 292 states, 284 states have (on average 1.7077464788732395) internal successors, (485), 285 states have internal predecessors, (485), 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 23:16:55,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-03-30 23:16:55,256 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:16:55,257 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] [2023-03-30 23:16:55,257 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:16:55,260 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:16:55,260 INFO L85 PathProgramCache]: Analyzing trace with hash 925168953, now seen corresponding path program 1 times [2023-03-30 23:16:55,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:16:55,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1002898384] [2023-03-30 23:16:55,266 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:55,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:16:55,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:55,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:16:55,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:55,629 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 23:16:55,630 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:16:55,630 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1002898384] [2023-03-30 23:16:55,630 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1002898384] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 23:16:55,630 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-30 23:16:55,630 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-30 23:16:55,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358304523] [2023-03-30 23:16:55,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:16:55,648 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-30 23:16:55,649 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:16:55,666 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-30 23:16:55,667 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-30 23:16:55,669 INFO L87 Difference]: Start difference. First operand has 292 states, 284 states have (on average 1.7077464788732395) internal successors, (485), 285 states have internal predecessors, (485), 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 5 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 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 23:16:57,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:16:57,549 INFO L93 Difference]: Finished difference Result 1004 states and 1802 transitions. [2023-03-30 23:16:57,550 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-30 23:16:57,551 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 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 46 [2023-03-30 23:16:57,554 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:16:57,573 INFO L225 Difference]: With dead ends: 1004 [2023-03-30 23:16:57,574 INFO L226 Difference]: Without dead ends: 644 [2023-03-30 23:16:57,581 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-03-30 23:16:57,585 INFO L413 NwaCegarLoop]: 35 mSDtfsCounter, 1188 mSDsluCounter, 45 mSDsCounter, 0 mSdLazyCounter, 1127 mSolverCounterSat, 456 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1188 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 1583 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 456 IncrementalHoareTripleChecker+Valid, 1127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2023-03-30 23:16:57,585 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1188 Valid, 80 Invalid, 1583 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [456 Valid, 1127 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2023-03-30 23:16:57,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 644 states. [2023-03-30 23:16:57,654 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 644 to 623. [2023-03-30 23:16:57,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 623 states, 610 states have (on average 1.539344262295082) internal successors, (939), 613 states have internal predecessors, (939), 5 states have call successors, (5), 5 states have call predecessors, (5), 7 states have return successors, (13), 4 states have call predecessors, (13), 4 states have call successors, (13) [2023-03-30 23:16:57,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 623 states and 957 transitions. [2023-03-30 23:16:57,659 INFO L78 Accepts]: Start accepts. Automaton has 623 states and 957 transitions. Word has length 46 [2023-03-30 23:16:57,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:16:57,659 INFO L495 AbstractCegarLoop]: Abstraction has 623 states and 957 transitions. [2023-03-30 23:16:57,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 10.5) internal successors, (42), 3 states have internal predecessors, (42), 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 23:16:57,659 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 957 transitions. [2023-03-30 23:16:57,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-03-30 23:16:57,671 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:16:57,671 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:16:57,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-30 23:16:57,672 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:16:57,673 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:16:57,673 INFO L85 PathProgramCache]: Analyzing trace with hash -465037619, now seen corresponding path program 1 times [2023-03-30 23:16:57,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:16:57,674 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1107355402] [2023-03-30 23:16:57,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:57,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:16:57,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:57,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:16:57,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:57,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:16:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:16:58,159 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:16:58,159 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1107355402] [2023-03-30 23:16:58,159 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1107355402] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 23:16:58,160 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-30 23:16:58,160 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-30 23:16:58,160 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731697596] [2023-03-30 23:16:58,160 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:16:58,162 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-30 23:16:58,162 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:16:58,163 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-30 23:16:58,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-03-30 23:16:58,164 INFO L87 Difference]: Start difference. First operand 623 states and 957 transitions. Second operand has 7 states, 6 states have (on average 19.166666666666668) internal successors, (115), 4 states have internal predecessors, (115), 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 23:16:59,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:16:59,585 INFO L93 Difference]: Finished difference Result 1867 states and 2956 transitions. [2023-03-30 23:16:59,585 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-03-30 23:16:59,586 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 19.166666666666668) internal successors, (115), 4 states have internal predecessors, (115), 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 121 [2023-03-30 23:16:59,586 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:16:59,593 INFO L225 Difference]: With dead ends: 1867 [2023-03-30 23:16:59,593 INFO L226 Difference]: Without dead ends: 1250 [2023-03-30 23:16:59,597 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-03-30 23:16:59,600 INFO L413 NwaCegarLoop]: 38 mSDtfsCounter, 1148 mSDsluCounter, 108 mSDsCounter, 0 mSdLazyCounter, 1222 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1148 SdHoareTripleChecker+Valid, 146 SdHoareTripleChecker+Invalid, 1410 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 1222 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2023-03-30 23:16:59,600 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1148 Valid, 146 Invalid, 1410 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 1222 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2023-03-30 23:16:59,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1250 states. [2023-03-30 23:16:59,634 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1250 to 1020. [2023-03-30 23:16:59,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1020 states, 996 states have (on average 1.4106425702811245) internal successors, (1405), 1006 states have internal predecessors, (1405), 7 states have call successors, (7), 7 states have call predecessors, (7), 16 states have return successors, (40), 6 states have call predecessors, (40), 6 states have call successors, (40) [2023-03-30 23:16:59,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 1020 states and 1452 transitions. [2023-03-30 23:16:59,661 INFO L78 Accepts]: Start accepts. Automaton has 1020 states and 1452 transitions. Word has length 121 [2023-03-30 23:16:59,666 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:16:59,666 INFO L495 AbstractCegarLoop]: Abstraction has 1020 states and 1452 transitions. [2023-03-30 23:16:59,666 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 19.166666666666668) internal successors, (115), 4 states have internal predecessors, (115), 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 23:16:59,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1452 transitions. [2023-03-30 23:16:59,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-03-30 23:16:59,672 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:16:59,672 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:16:59,672 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-03-30 23:16:59,672 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:16:59,672 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:16:59,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1636735636, now seen corresponding path program 1 times [2023-03-30 23:16:59,673 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:16:59,673 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51559181] [2023-03-30 23:16:59,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:59,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:16:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:59,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:16:59,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:59,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:16:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:59,909 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:16:59,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:16:59,909 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51559181] [2023-03-30 23:16:59,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51559181] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 23:16:59,909 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-30 23:16:59,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-30 23:16:59,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1507507055] [2023-03-30 23:16:59,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:16:59,910 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-03-30 23:16:59,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:16:59,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-03-30 23:16:59,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-03-30 23:16:59,911 INFO L87 Difference]: Start difference. First operand 1020 states and 1452 transitions. Second operand has 7 states, 6 states have (on average 21.333333333333332) internal successors, (128), 4 states have internal predecessors, (128), 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 23:17:01,399 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:17:01,399 INFO L93 Difference]: Finished difference Result 3061 states and 4487 transitions. [2023-03-30 23:17:01,400 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2023-03-30 23:17:01,400 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 21.333333333333332) internal successors, (128), 4 states have internal predecessors, (128), 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 134 [2023-03-30 23:17:01,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:17:01,406 INFO L225 Difference]: With dead ends: 3061 [2023-03-30 23:17:01,406 INFO L226 Difference]: Without dead ends: 2047 [2023-03-30 23:17:01,408 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-03-30 23:17:01,408 INFO L413 NwaCegarLoop]: 42 mSDtfsCounter, 670 mSDsluCounter, 91 mSDsCounter, 0 mSdLazyCounter, 1455 mSolverCounterSat, 169 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 670 SdHoareTripleChecker+Valid, 133 SdHoareTripleChecker+Invalid, 1624 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 169 IncrementalHoareTripleChecker+Valid, 1455 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-03-30 23:17:01,409 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [670 Valid, 133 Invalid, 1624 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [169 Valid, 1455 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-03-30 23:17:01,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2047 states. [2023-03-30 23:17:01,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2047 to 1822. [2023-03-30 23:17:01,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1822 states, 1768 states have (on average 1.2969457013574661) internal successors, (2293), 1800 states have internal predecessors, (2293), 11 states have call successors, (11), 11 states have call predecessors, (11), 42 states have return successors, (141), 10 states have call predecessors, (141), 10 states have call successors, (141) [2023-03-30 23:17:01,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1822 states and 2445 transitions. [2023-03-30 23:17:01,442 INFO L78 Accepts]: Start accepts. Automaton has 1822 states and 2445 transitions. Word has length 134 [2023-03-30 23:17:01,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:17:01,442 INFO L495 AbstractCegarLoop]: Abstraction has 1822 states and 2445 transitions. [2023-03-30 23:17:01,443 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 21.333333333333332) internal successors, (128), 4 states have internal predecessors, (128), 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 23:17:01,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2445 transitions. [2023-03-30 23:17:01,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-03-30 23:17:01,444 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:17:01,445 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:17:01,445 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-03-30 23:17:01,445 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:17:01,445 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:17:01,445 INFO L85 PathProgramCache]: Analyzing trace with hash -1531846552, now seen corresponding path program 1 times [2023-03-30 23:17:01,445 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:17:01,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1728824284] [2023-03-30 23:17:01,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:01,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:17:01,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:01,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:17:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:01,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:17:01,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:01,670 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 38 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:17:01,670 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:17:01,670 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1728824284] [2023-03-30 23:17:01,671 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1728824284] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:17:01,671 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1080293415] [2023-03-30 23:17:01,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:01,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:17:01,671 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:17:01,673 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 23:17:01,720 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 23:17:01,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:01,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 371 conjuncts, 9 conjunts are in the unsatisfiable core [2023-03-30 23:17:01,781 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:17:02,013 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 3 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:17:02,013 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-30 23:17:02,668 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:17:02,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1080293415] provided 1 perfect and 1 imperfect interpolant sequences [2023-03-30 23:17:02,668 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-03-30 23:17:02,668 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [5, 6] total 13 [2023-03-30 23:17:02,668 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [25252857] [2023-03-30 23:17:02,668 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:17:02,669 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-30 23:17:02,669 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:17:02,669 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-30 23:17:02,669 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2023-03-30 23:17:02,670 INFO L87 Difference]: Start difference. First operand 1822 states and 2445 transitions. Second operand has 6 states, 6 states have (on average 28.5) internal successors, (171), 5 states have internal predecessors, (171), 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 23:17:04,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:17:04,316 INFO L93 Difference]: Finished difference Result 5797 states and 8305 transitions. [2023-03-30 23:17:04,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2023-03-30 23:17:04,317 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 28.5) internal successors, (171), 5 states have internal predecessors, (171), 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 177 [2023-03-30 23:17:04,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:17:04,330 INFO L225 Difference]: With dead ends: 5797 [2023-03-30 23:17:04,331 INFO L226 Difference]: Without dead ends: 4169 [2023-03-30 23:17:04,334 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 350 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2023-03-30 23:17:04,339 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 878 mSDsluCounter, 44 mSDsCounter, 0 mSdLazyCounter, 1109 mSolverCounterSat, 505 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 878 SdHoareTripleChecker+Valid, 93 SdHoareTripleChecker+Invalid, 1614 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 505 IncrementalHoareTripleChecker+Valid, 1109 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2023-03-30 23:17:04,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [878 Valid, 93 Invalid, 1614 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [505 Valid, 1109 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2023-03-30 23:17:04,344 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4169 states. [2023-03-30 23:17:04,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4169 to 4161. [2023-03-30 23:17:04,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4161 states, 4048 states have (on average 1.2924901185770752) internal successors, (5232), 4115 states have internal predecessors, (5232), 23 states have call successors, (23), 23 states have call predecessors, (23), 89 states have return successors, (503), 22 states have call predecessors, (503), 22 states have call successors, (503) [2023-03-30 23:17:04,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4161 states to 4161 states and 5758 transitions. [2023-03-30 23:17:04,432 INFO L78 Accepts]: Start accepts. Automaton has 4161 states and 5758 transitions. Word has length 177 [2023-03-30 23:17:04,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:17:04,433 INFO L495 AbstractCegarLoop]: Abstraction has 4161 states and 5758 transitions. [2023-03-30 23:17:04,433 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 28.5) internal successors, (171), 5 states have internal predecessors, (171), 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 23:17:04,433 INFO L276 IsEmpty]: Start isEmpty. Operand 4161 states and 5758 transitions. [2023-03-30 23:17:04,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-03-30 23:17:04,437 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:17:04,437 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-03-30 23:17:04,445 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-03-30 23:17:04,642 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:17:04,642 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:17:04,643 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:17:04,643 INFO L85 PathProgramCache]: Analyzing trace with hash -2126824578, now seen corresponding path program 1 times [2023-03-30 23:17:04,643 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:17:04,643 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233647290] [2023-03-30 23:17:04,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:04,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:17:04,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:04,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:17:04,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:04,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:17:04,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:04,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-03-30 23:17:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:04,890 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 79 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-03-30 23:17:04,891 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:17:04,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233647290] [2023-03-30 23:17:04,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1233647290] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:17:04,891 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1394430833] [2023-03-30 23:17:04,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:04,891 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:17:04,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:17:04,893 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 23:17:04,895 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 23:17:04,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:04,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 4 conjunts are in the unsatisfiable core [2023-03-30 23:17:05,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:17:05,044 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-03-30 23:17:05,044 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-30 23:17:05,044 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1394430833] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 23:17:05,044 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-30 23:17:05,044 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-03-30 23:17:05,044 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1618580028] [2023-03-30 23:17:05,044 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:17:05,045 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-30 23:17:05,045 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:17:05,045 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-30 23:17:05,045 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-30 23:17:05,045 INFO L87 Difference]: Start difference. First operand 4161 states and 5758 transitions. Second operand has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 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 23:17:05,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:17:05,702 INFO L93 Difference]: Finished difference Result 9649 states and 13936 transitions. [2023-03-30 23:17:05,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-30 23:17:05,703 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 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 207 [2023-03-30 23:17:05,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:17:05,719 INFO L225 Difference]: With dead ends: 9649 [2023-03-30 23:17:05,719 INFO L226 Difference]: Without dead ends: 5682 [2023-03-30 23:17:05,725 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 212 SyntacticMatches, 2 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-30 23:17:05,725 INFO L413 NwaCegarLoop]: 172 mSDtfsCounter, 165 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 513 mSolverCounterSat, 131 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 165 SdHoareTripleChecker+Valid, 203 SdHoareTripleChecker+Invalid, 644 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 131 IncrementalHoareTripleChecker+Valid, 513 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-03-30 23:17:05,725 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [165 Valid, 203 Invalid, 644 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [131 Valid, 513 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-03-30 23:17:05,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5682 states. [2023-03-30 23:17:05,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5682 to 5306. [2023-03-30 23:17:05,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5306 states, 5172 states have (on average 1.265661252900232) internal successors, (6546), 5248 states have internal predecessors, (6546), 29 states have call successors, (29), 29 states have call predecessors, (29), 104 states have return successors, (669), 28 states have call predecessors, (669), 28 states have call successors, (669) [2023-03-30 23:17:05,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5306 states to 5306 states and 7244 transitions. [2023-03-30 23:17:05,895 INFO L78 Accepts]: Start accepts. Automaton has 5306 states and 7244 transitions. Word has length 207 [2023-03-30 23:17:05,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:17:05,896 INFO L495 AbstractCegarLoop]: Abstraction has 5306 states and 7244 transitions. [2023-03-30 23:17:05,896 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 43.333333333333336) internal successors, (130), 3 states have internal predecessors, (130), 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 23:17:05,896 INFO L276 IsEmpty]: Start isEmpty. Operand 5306 states and 7244 transitions. [2023-03-30 23:17:05,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-03-30 23:17:05,902 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:17:05,902 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-03-30 23:17:05,915 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-03-30 23:17:06,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:17:06,107 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:17:06,108 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:17:06,108 INFO L85 PathProgramCache]: Analyzing trace with hash -1439324057, now seen corresponding path program 1 times [2023-03-30 23:17:06,108 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:17:06,108 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [845448226] [2023-03-30 23:17:06,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:06,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:17:06,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:06,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:17:06,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:06,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:17:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:06,298 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-03-30 23:17:06,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:06,390 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 148 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-30 23:17:06,390 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:17:06,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [845448226] [2023-03-30 23:17:06,390 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [845448226] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:17:06,390 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [314902693] [2023-03-30 23:17:06,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:06,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:17:06,391 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:17:06,392 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 23:17:06,407 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 23:17:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:06,494 INFO L262 TraceCheckSpWp]: Trace formula consists of 472 conjuncts, 7 conjunts are in the unsatisfiable core [2023-03-30 23:17:06,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:17:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 149 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:17:06,601 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-30 23:17:06,890 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 149 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:17:06,891 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [314902693] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-30 23:17:06,891 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-30 23:17:06,891 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 9 [2023-03-30 23:17:06,891 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [502503489] [2023-03-30 23:17:06,891 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-30 23:17:06,892 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-03-30 23:17:06,892 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:17:06,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-03-30 23:17:06,892 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2023-03-30 23:17:06,892 INFO L87 Difference]: Start difference. First operand 5306 states and 7244 transitions. Second operand has 9 states, 9 states have (on average 39.55555555555556) internal successors, (356), 7 states have internal predecessors, (356), 3 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2023-03-30 23:17:08,111 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:17:08,112 INFO L93 Difference]: Finished difference Result 12576 states and 17856 transitions. [2023-03-30 23:17:08,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-03-30 23:17:08,112 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 39.55555555555556) internal successors, (356), 7 states have internal predecessors, (356), 3 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) Word has length 242 [2023-03-30 23:17:08,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:17:08,137 INFO L225 Difference]: With dead ends: 12576 [2023-03-30 23:17:08,137 INFO L226 Difference]: Without dead ends: 7464 [2023-03-30 23:17:08,147 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 500 GetRequests, 489 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2023-03-30 23:17:08,148 INFO L413 NwaCegarLoop]: 34 mSDtfsCounter, 842 mSDsluCounter, 70 mSDsCounter, 0 mSdLazyCounter, 1177 mSolverCounterSat, 305 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 842 SdHoareTripleChecker+Valid, 104 SdHoareTripleChecker+Invalid, 1482 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 305 IncrementalHoareTripleChecker+Valid, 1177 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-03-30 23:17:08,148 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [842 Valid, 104 Invalid, 1482 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [305 Valid, 1177 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-03-30 23:17:08,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7464 states. [2023-03-30 23:17:08,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7464 to 7026. [2023-03-30 23:17:08,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7026 states, 6856 states have (on average 1.2257876312718787) internal successors, (8404), 6950 states have internal predecessors, (8404), 38 states have call successors, (38), 38 states have call predecessors, (38), 131 states have return successors, (799), 37 states have call predecessors, (799), 37 states have call successors, (799) [2023-03-30 23:17:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7026 states to 7026 states and 9241 transitions. [2023-03-30 23:17:08,333 INFO L78 Accepts]: Start accepts. Automaton has 7026 states and 9241 transitions. Word has length 242 [2023-03-30 23:17:08,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:17:08,333 INFO L495 AbstractCegarLoop]: Abstraction has 7026 states and 9241 transitions. [2023-03-30 23:17:08,333 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 39.55555555555556) internal successors, (356), 7 states have internal predecessors, (356), 3 states have call successors, (9), 6 states have call predecessors, (9), 4 states have return successors, (4), 3 states have call predecessors, (4), 2 states have call successors, (4) [2023-03-30 23:17:08,333 INFO L276 IsEmpty]: Start isEmpty. Operand 7026 states and 9241 transitions. [2023-03-30 23:17:08,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-03-30 23:17:08,337 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:17:08,337 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-03-30 23:17:08,358 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2023-03-30 23:17:08,541 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:17:08,541 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:17:08,542 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:17:08,542 INFO L85 PathProgramCache]: Analyzing trace with hash 635710661, now seen corresponding path program 1 times [2023-03-30 23:17:08,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:17:08,542 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1151257019] [2023-03-30 23:17:08,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:08,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:17:08,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:08,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:17:08,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:08,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:17:08,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:08,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-03-30 23:17:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:08,761 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 79 proven. 2 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-03-30 23:17:08,761 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:17:08,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1151257019] [2023-03-30 23:17:08,761 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1151257019] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:17:08,761 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [803848879] [2023-03-30 23:17:08,761 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:08,761 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:17:08,761 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:17:08,762 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 23:17:08,764 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 23:17:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:08,857 INFO L262 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 4 conjunts are in the unsatisfiable core [2023-03-30 23:17:08,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:17:08,903 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-03-30 23:17:08,903 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-30 23:17:08,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [803848879] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 23:17:08,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-30 23:17:08,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2023-03-30 23:17:08,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1830053454] [2023-03-30 23:17:08,906 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:17:08,906 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-30 23:17:08,906 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:17:08,907 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-30 23:17:08,907 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-03-30 23:17:08,907 INFO L87 Difference]: Start difference. First operand 7026 states and 9241 transitions. Second operand has 3 states, 3 states have (on average 58.666666666666664) internal successors, (176), 3 states have internal predecessors, (176), 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 23:17:09,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:17:09,660 INFO L93 Difference]: Finished difference Result 13858 states and 18269 transitions. [2023-03-30 23:17:09,660 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-30 23:17:09,661 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 58.666666666666664) internal successors, (176), 3 states have internal predecessors, (176), 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 252 [2023-03-30 23:17:09,661 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:17:09,688 INFO L225 Difference]: With dead ends: 13858 [2023-03-30 23:17:09,688 INFO L226 Difference]: Without dead ends: 7026 [2023-03-30 23:17:09,700 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 262 GetRequests, 258 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2023-03-30 23:17:09,701 INFO L413 NwaCegarLoop]: 296 mSDtfsCounter, 195 mSDsluCounter, 28 mSDsCounter, 0 mSdLazyCounter, 550 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 195 SdHoareTripleChecker+Valid, 324 SdHoareTripleChecker+Invalid, 598 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-03-30 23:17:09,701 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [195 Valid, 324 Invalid, 598 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 550 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-03-30 23:17:09,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7026 states. [2023-03-30 23:17:09,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7026 to 7026. [2023-03-30 23:17:09,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7026 states, 6856 states have (on average 1.192240373395566) internal successors, (8174), 6950 states have internal predecessors, (8174), 38 states have call successors, (38), 38 states have call predecessors, (38), 131 states have return successors, (700), 37 states have call predecessors, (700), 37 states have call successors, (700) [2023-03-30 23:17:09,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7026 states to 7026 states and 8912 transitions. [2023-03-30 23:17:09,840 INFO L78 Accepts]: Start accepts. Automaton has 7026 states and 8912 transitions. Word has length 252 [2023-03-30 23:17:09,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:17:09,840 INFO L495 AbstractCegarLoop]: Abstraction has 7026 states and 8912 transitions. [2023-03-30 23:17:09,841 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 58.666666666666664) internal successors, (176), 3 states have internal predecessors, (176), 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 23:17:09,841 INFO L276 IsEmpty]: Start isEmpty. Operand 7026 states and 8912 transitions. [2023-03-30 23:17:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-03-30 23:17:09,846 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:17:09,846 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 23:17:09,864 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 23:17:10,051 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:17:10,053 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:17:10,053 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:17:10,053 INFO L85 PathProgramCache]: Analyzing trace with hash 1949858580, now seen corresponding path program 1 times [2023-03-30 23:17:10,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:17:10,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700739504] [2023-03-30 23:17:10,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:10,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:17:10,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:10,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:17:10,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:10,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:17:10,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:10,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2023-03-30 23:17:10,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 148 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-30 23:17:10,539 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:17:10,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700739504] [2023-03-30 23:17:10,539 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1700739504] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:17:10,539 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1046409201] [2023-03-30 23:17:10,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:10,539 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:17:10,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:17:10,540 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 23:17:10,581 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 23:17:10,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:10,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 11 conjunts are in the unsatisfiable core [2023-03-30 23:17:10,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:17:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-03-30 23:17:10,909 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-30 23:17:10,909 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1046409201] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 23:17:10,909 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-30 23:17:10,909 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 10 [2023-03-30 23:17:10,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6501059] [2023-03-30 23:17:10,909 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:17:10,910 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-30 23:17:10,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:17:10,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-30 23:17:10,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2023-03-30 23:17:10,910 INFO L87 Difference]: Start difference. First operand 7026 states and 8912 transitions. Second operand has 5 states, 5 states have (on average 47.8) internal successors, (239), 4 states have internal predecessors, (239), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-03-30 23:17:11,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:17:11,919 INFO L93 Difference]: Finished difference Result 13927 states and 17814 transitions. [2023-03-30 23:17:11,919 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-30 23:17:11,920 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 47.8) internal successors, (239), 4 states have internal predecessors, (239), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) Word has length 285 [2023-03-30 23:17:11,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:17:11,936 INFO L225 Difference]: With dead ends: 13927 [2023-03-30 23:17:11,936 INFO L226 Difference]: Without dead ends: 7095 [2023-03-30 23:17:11,945 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 297 GetRequests, 287 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2023-03-30 23:17:11,946 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 492 mSDsluCounter, 81 mSDsCounter, 0 mSdLazyCounter, 1028 mSolverCounterSat, 101 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 492 SdHoareTripleChecker+Valid, 121 SdHoareTripleChecker+Invalid, 1129 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 101 IncrementalHoareTripleChecker+Valid, 1028 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2023-03-30 23:17:11,946 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [492 Valid, 121 Invalid, 1129 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [101 Valid, 1028 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2023-03-30 23:17:11,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7095 states. [2023-03-30 23:17:12,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7095 to 7046. [2023-03-30 23:17:12,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7046 states, 6866 states have (on average 1.1902126420040782) internal successors, (8172), 6970 states have internal predecessors, (8172), 38 states have call successors, (38), 38 states have call predecessors, (38), 141 states have return successors, (751), 37 states have call predecessors, (751), 37 states have call successors, (751) [2023-03-30 23:17:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7046 states to 7046 states and 8961 transitions. [2023-03-30 23:17:12,081 INFO L78 Accepts]: Start accepts. Automaton has 7046 states and 8961 transitions. Word has length 285 [2023-03-30 23:17:12,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:17:12,082 INFO L495 AbstractCegarLoop]: Abstraction has 7046 states and 8961 transitions. [2023-03-30 23:17:12,082 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 47.8) internal successors, (239), 4 states have internal predecessors, (239), 3 states have call successors, (4), 4 states have call predecessors, (4), 3 states have return successors, (3), 2 states have call predecessors, (3), 3 states have call successors, (3) [2023-03-30 23:17:12,082 INFO L276 IsEmpty]: Start isEmpty. Operand 7046 states and 8961 transitions. [2023-03-30 23:17:12,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2023-03-30 23:17:12,087 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:17:12,087 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 23:17:12,100 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 23:17:12,303 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:17:12,304 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:17:12,304 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:17:12,304 INFO L85 PathProgramCache]: Analyzing trace with hash -2143572885, now seen corresponding path program 1 times [2023-03-30 23:17:12,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:17:12,304 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [34682484] [2023-03-30 23:17:12,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:12,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:17:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:12,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:17:12,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:12,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:17:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:12,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-03-30 23:17:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:12,643 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2023-03-30 23:17:12,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:17:12,643 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [34682484] [2023-03-30 23:17:12,643 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [34682484] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 23:17:12,643 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-30 23:17:12,643 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-03-30 23:17:12,643 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677477106] [2023-03-30 23:17:12,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:17:12,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-03-30 23:17:12,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:17:12,644 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-03-30 23:17:12,644 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2023-03-30 23:17:12,645 INFO L87 Difference]: Start difference. First operand 7046 states and 8961 transitions. Second operand has 6 states, 6 states have (on average 32.333333333333336) internal successors, (194), 4 states have internal predecessors, (194), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2023-03-30 23:17:14,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:17:14,219 INFO L93 Difference]: Finished difference Result 17154 states and 22192 transitions. [2023-03-30 23:17:14,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-30 23:17:14,237 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 32.333333333333336) internal successors, (194), 4 states have internal predecessors, (194), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) Word has length 324 [2023-03-30 23:17:14,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:17:14,275 INFO L225 Difference]: With dead ends: 17154 [2023-03-30 23:17:14,276 INFO L226 Difference]: Without dead ends: 10302 [2023-03-30 23:17:14,293 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2023-03-30 23:17:14,294 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 842 mSDsluCounter, 79 mSDsCounter, 0 mSdLazyCounter, 1987 mSolverCounterSat, 207 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 842 SdHoareTripleChecker+Valid, 119 SdHoareTripleChecker+Invalid, 2194 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 207 IncrementalHoareTripleChecker+Valid, 1987 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time [2023-03-30 23:17:14,295 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [842 Valid, 119 Invalid, 2194 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [207 Valid, 1987 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time] [2023-03-30 23:17:14,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10302 states. [2023-03-30 23:17:14,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10302 to 9521. [2023-03-30 23:17:14,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9521 states, 9299 states have (on average 1.1519518227766425) internal successors, (10712), 9419 states have internal predecessors, (10712), 51 states have call successors, (51), 51 states have call predecessors, (51), 170 states have return successors, (972), 50 states have call predecessors, (972), 50 states have call successors, (972) [2023-03-30 23:17:14,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9521 states to 9521 states and 11735 transitions. [2023-03-30 23:17:14,658 INFO L78 Accepts]: Start accepts. Automaton has 9521 states and 11735 transitions. Word has length 324 [2023-03-30 23:17:14,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:17:14,658 INFO L495 AbstractCegarLoop]: Abstraction has 9521 states and 11735 transitions. [2023-03-30 23:17:14,658 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 32.333333333333336) internal successors, (194), 4 states have internal predecessors, (194), 3 states have call successors, (5), 4 states have call predecessors, (5), 3 states have return successors, (3), 3 states have call predecessors, (3), 2 states have call successors, (3) [2023-03-30 23:17:14,658 INFO L276 IsEmpty]: Start isEmpty. Operand 9521 states and 11735 transitions. [2023-03-30 23:17:14,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2023-03-30 23:17:14,667 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:17:14,668 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 23:17:14,668 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2023-03-30 23:17:14,668 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:17:14,668 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:17:14,668 INFO L85 PathProgramCache]: Analyzing trace with hash -660210026, now seen corresponding path program 1 times [2023-03-30 23:17:14,668 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:17:14,668 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [779202070] [2023-03-30 23:17:14,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:14,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:17:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:15,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:17:15,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:15,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:17:15,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:15,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2023-03-30 23:17:15,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:15,608 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 79 proven. 2 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2023-03-30 23:17:15,608 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:17:15,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [779202070] [2023-03-30 23:17:15,609 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [779202070] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:17:15,609 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2105844506] [2023-03-30 23:17:15,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:17:15,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:17:15,609 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:17:15,622 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 23:17:15,683 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 23:17:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:17:15,780 INFO L262 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 12 conjunts are in the unsatisfiable core [2023-03-30 23:17:15,793 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:17:16,248 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 4 proven. 221 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:17:16,248 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-30 23:17:16,752 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 223 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:17:16,752 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2105844506] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-30 23:17:16,752 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-30 23:17:16,752 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 8, 6] total 15 [2023-03-30 23:17:16,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [307619221] [2023-03-30 23:17:16,752 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-30 23:17:16,753 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states [2023-03-30 23:17:16,753 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:17:16,754 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2023-03-30 23:17:16,754 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2023-03-30 23:17:16,754 INFO L87 Difference]: Start difference. First operand 9521 states and 11735 transitions. Second operand has 15 states, 15 states have (on average 51.06666666666667) internal successors, (766), 13 states have internal predecessors, (766), 7 states have call successors, (12), 10 states have call predecessors, (12), 7 states have return successors, (8), 7 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-30 23:17:21,536 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:17:21,536 INFO L93 Difference]: Finished difference Result 30773 states and 40029 transitions. [2023-03-30 23:17:21,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2023-03-30 23:17:21,537 INFO L78 Accepts]: Start accepts. Automaton has has 15 states, 15 states have (on average 51.06666666666667) internal successors, (766), 13 states have internal predecessors, (766), 7 states have call successors, (12), 10 states have call predecessors, (12), 7 states have return successors, (8), 7 states have call predecessors, (8), 4 states have call successors, (8) Word has length 359 [2023-03-30 23:17:21,537 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:17:21,537 INFO L225 Difference]: With dead ends: 30773 [2023-03-30 23:17:21,537 INFO L226 Difference]: Without dead ends: 0 [2023-03-30 23:17:21,572 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 819 GetRequests, 758 SyntacticMatches, 1 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1163 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=789, Invalid=2993, Unknown=0, NotChecked=0, Total=3782 [2023-03-30 23:17:21,573 INFO L413 NwaCegarLoop]: 49 mSDtfsCounter, 7738 mSDsluCounter, 250 mSDsCounter, 0 mSdLazyCounter, 4377 mSolverCounterSat, 1542 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7738 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 5919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1542 IncrementalHoareTripleChecker+Valid, 4377 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time [2023-03-30 23:17:21,574 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7738 Valid, 299 Invalid, 5919 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1542 Valid, 4377 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time] [2023-03-30 23:17:21,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-30 23:17:21,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-30 23:17:21,574 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 23:17:21,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-30 23:17:21,575 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 359 [2023-03-30 23:17:21,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:17:21,575 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-30 23:17:21,576 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 51.06666666666667) internal successors, (766), 13 states have internal predecessors, (766), 7 states have call successors, (12), 10 states have call predecessors, (12), 7 states have return successors, (8), 7 states have call predecessors, (8), 4 states have call successors, (8) [2023-03-30 23:17:21,576 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-30 23:17:21,576 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-30 23:17:21,577 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-30 23:17:21,601 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 23:17:21,783 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:17:21,785 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-30 23:17:30,856 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2023-03-30 23:17:30,856 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 12) no Hoare annotation was computed. [2023-03-30 23:17:30,856 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 12) no Hoare annotation was computed. [2023-03-30 23:17:30,857 INFO L895 garLoopResultBuilder]: At program point L1052(line 1052) the Hoare annotation is: (let ((.cse10 (= ~a25~0 12))) (let ((.cse4 (<= 130 ~a29~0)) (.cse1 (<= (+ ~a23~0 43) 0)) (.cse2 (not .cse10)) (.cse6 (<= ~a4~0 0)) (.cse5 (<= (+ ~a29~0 22) 0)) (.cse8 (<= ~a29~0 245)) (.cse9 (< ~a23~0 600042)) (.cse0 (< ~a29~0 600266)) (.cse11 (<= 307 ~a23~0)) (.cse7 (<= ~a29~0 599998)) (.cse3 (= ~a4~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse2 .cse7 .cse3 .cse4) (and .cse7 .cse3 (<= 312 ~a23~0) .cse4) (< |old(~a23~0)| 312) (and .cse1 .cse5 .cse3) (and .cse7 .cse6 .cse4) (and .cse1 .cse8 .cse2 .cse6) (and .cse9 .cse10 .cse5 .cse3) (and (= ~a25~0 13) .cse11 .cse8 .cse3) (< 10 |old(~a25~0)|) (and .cse9 .cse8 .cse3 (<= 160 ~a23~0)) (and .cse9 .cse0 .cse11 .cse3) (<= 600042 |old(~a23~0)|) (not (= |old(~a4~0)| 1)) (and (<= ~a25~0 10) .cse7 .cse3) (< |old(~a29~0)| 130) (< 130 |old(~a29~0)|)))) [2023-03-30 23:17:30,857 INFO L899 garLoopResultBuilder]: For program point L1052-1(line 1052) no Hoare annotation was computed. [2023-03-30 23:17:30,857 INFO L899 garLoopResultBuilder]: For program point L1049(line 1049) no Hoare annotation was computed. [2023-03-30 23:17:30,857 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1038 1054) no Hoare annotation was computed. [2023-03-30 23:17:30,857 INFO L895 garLoopResultBuilder]: At program point L1044-2(lines 1044 1053) the Hoare annotation is: (let ((.cse10 (= ~a25~0 12))) (let ((.cse4 (<= 130 ~a29~0)) (.cse1 (<= (+ ~a23~0 43) 0)) (.cse2 (not .cse10)) (.cse6 (<= ~a4~0 0)) (.cse5 (<= (+ ~a29~0 22) 0)) (.cse8 (<= ~a29~0 245)) (.cse9 (< ~a23~0 600042)) (.cse0 (< ~a29~0 600266)) (.cse11 (<= 307 ~a23~0)) (.cse7 (<= ~a29~0 599998)) (.cse3 (= ~a4~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse2 .cse7 .cse3 .cse4) (and .cse7 .cse3 (<= 312 ~a23~0) .cse4) (< |old(~a23~0)| 312) (and .cse1 .cse5 .cse3) (and .cse7 .cse6 .cse4) (and .cse1 .cse8 .cse2 .cse6) (and .cse9 .cse10 .cse5 .cse3) (and (= ~a25~0 13) .cse11 .cse8 .cse3) (< 10 |old(~a25~0)|) (and .cse9 .cse8 .cse3 (<= 160 ~a23~0)) (and .cse9 .cse0 .cse11 .cse3) (<= 600042 |old(~a23~0)|) (not (= |old(~a4~0)| 1)) (and (<= ~a25~0 10) .cse7 .cse3) (< |old(~a29~0)| 130) (< 130 |old(~a29~0)|)))) [2023-03-30 23:17:30,857 INFO L899 garLoopResultBuilder]: For program point L1044-3(lines 1038 1054) no Hoare annotation was computed. [2023-03-30 23:17:30,857 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1038 1054) the Hoare annotation is: (or (< |old(~a23~0)| 312) (and (= ~a23~0 |old(~a23~0)|) (= ~a4~0 1) (= ~a25~0 |old(~a25~0)|) (<= 130 ~a29~0) (<= ~a29~0 130)) (< 10 |old(~a25~0)|) (<= 600042 |old(~a23~0)|) (not (= |old(~a4~0)| 1)) (< |old(~a29~0)| 130) (< 130 |old(~a29~0)|)) [2023-03-30 23:17:30,857 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-30 23:17:30,857 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: (and (= ~a3~0 |old(~a3~0)|) (= ~inputE~0 |old(~inputE~0)|) (= ~inputA~0 |old(~inputA~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~inputB~0 |old(~inputB~0)|) (= ~inputC~0 |old(~inputC~0)|) (= ~a25~0 |old(~a25~0)|) (= ~a8~0 |old(~a8~0)|) (= ~inputD~0 |old(~inputD~0)|) (= ~a4~0 |old(~a4~0)|) (= |#NULL.offset| |old(#NULL.offset)|) (= ~inputF~0 |old(~inputF~0)|) (= |old(#NULL.base)| |#NULL.base|)) [2023-03-30 23:17:30,857 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-30 23:17:30,857 INFO L899 garLoopResultBuilder]: For program point L498(lines 498 509) no Hoare annotation was computed. [2023-03-30 23:17:30,857 INFO L899 garLoopResultBuilder]: For program point L432(lines 432 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,857 INFO L899 garLoopResultBuilder]: For program point L498-2(lines 498 509) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L168-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L102-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L36-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L1027(lines 1027 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L631(lines 631 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L565(lines 565 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L169(line 169) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L37(line 37) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L896(lines 896 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L698(lines 698 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L368(lines 368 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L963(lines 963 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L237(lines 237 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L171-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L105-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L39-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,858 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L172(line 172) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L106(line 106) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L40(line 40) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L767(lines 767 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 778) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L768-2(lines 768 778) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L174-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L108-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L42-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L835(lines 835 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L571(lines 571 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L439(lines 439 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L109(line 109) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L43(line 43) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L968(lines 968 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L704(lines 704 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,859 INFO L899 garLoopResultBuilder]: For program point L638(lines 638 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L903(lines 903 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L705(lines 705 715) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L705-2(lines 705 715) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L243(lines 243 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L177-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L111-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L45-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L178(line 178) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L112(line 112) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L576(lines 576 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L180-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L114-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,860 INFO L899 garLoopResultBuilder]: For program point L48-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,871 INFO L899 garLoopResultBuilder]: For program point L973(lines 973 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,871 INFO L899 garLoopResultBuilder]: For program point L841(lines 841 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,871 INFO L899 garLoopResultBuilder]: For program point L181(line 181) no Hoare annotation was computed. [2023-03-30 23:17:30,871 INFO L899 garLoopResultBuilder]: For program point L115(line 115) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L49(line 49) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L908(lines 908 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L446(lines 446 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L380(lines 380 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L645(lines 645 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L315(lines 315 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L183-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L117-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L51-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L184(line 184) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L118(line 118) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,872 INFO L899 garLoopResultBuilder]: For program point L846(lines 846 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L582(lines 582 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L186-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L120-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L54-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L979(lines 979 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L913(lines 913 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L121(line 121) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L980(lines 980 990) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L914(lines 914 924) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L980-2(lines 980 990) no Hoare annotation was computed. [2023-03-30 23:17:30,875 INFO L899 garLoopResultBuilder]: For program point L914-2(lines 914 924) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L320(lines 320 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L585(lines 585 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L387(lines 387 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L189-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L123-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L57-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L784(lines 784 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L652(lines 652 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L190(line 190) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L124(line 124) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L58(line 58) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L851(lines 851 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L192-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L126-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L60-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L193(line 193) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L127(line 127) no Hoare annotation was computed. [2023-03-30 23:17:30,876 INFO L899 garLoopResultBuilder]: For program point L61(line 61) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L524(lines 524 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L657(lines 657 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L591(lines 591 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L525(lines 525 535) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L525-2(lines 525 535) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L327(lines 327 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L195-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L129-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L63-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L790(lines 790 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 667) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L658-2(lines 658 667) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L460(lines 460 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L394(lines 394 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L196(line 196) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L130(line 130) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2023-03-30 23:17:30,877 INFO L899 garLoopResultBuilder]: For program point L264(lines 264 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L198-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L132-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L66-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L991(lines 991 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L925(lines 925 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L199(line 199) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L133(line 133) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L926(lines 926 936) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L926-2(lines 926 936) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 740) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L728-2(lines 728 740) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L596(lines 596 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L332(lines 332 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L597(lines 597 607) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L597-2(lines 597 607) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L201-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L135-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L69-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,878 INFO L899 garLoopResultBuilder]: For program point L862(lines 862 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L202(line 202) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L136(line 136) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L70(line 70) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L797(lines 797 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L204-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L138-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L72-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L205(line 205) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L139(line 139) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L998(lines 998 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L668(lines 668 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L536(lines 536 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L339(lines 339 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,879 INFO L899 garLoopResultBuilder]: For program point L207-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L141-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L75-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L802(lines 802 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L208(line 208) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L142(line 142) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L275(lines 275 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L210-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L144-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L78-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L937(lines 937 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L673(lines 673 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,880 INFO L899 garLoopResultBuilder]: For program point L541(lines 541 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,890 INFO L899 garLoopResultBuilder]: For program point L409(lines 409 420) no Hoare annotation was computed. [2023-03-30 23:17:30,890 INFO L899 garLoopResultBuilder]: For program point L409-2(lines 409 420) no Hoare annotation was computed. [2023-03-30 23:17:30,890 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2023-03-30 23:17:30,890 INFO L899 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2023-03-30 23:17:30,890 INFO L899 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2023-03-30 23:17:30,890 INFO L899 garLoopResultBuilder]: For program point L608(lines 608 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,890 INFO L899 garLoopResultBuilder]: For program point L344(lines 344 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,891 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,891 INFO L899 garLoopResultBuilder]: For program point L741(lines 741 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,891 INFO L899 garLoopResultBuilder]: For program point L213-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,891 INFO L899 garLoopResultBuilder]: For program point L147-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,891 INFO L899 garLoopResultBuilder]: For program point L81-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,891 INFO L899 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2023-03-30 23:17:30,891 INFO L899 garLoopResultBuilder]: For program point L148(line 148) no Hoare annotation was computed. [2023-03-30 23:17:30,891 INFO L899 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L875(lines 875 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L809(lines 809 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L942(lines 942 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L876(lines 876 885) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L876-2(lines 876 885) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L480(lines 480 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L150-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L84-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L613(lines 613 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L547(lines 547 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L151(line 151) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L1010(lines 1010 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L614(lines 614 624) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L614-2(lines 614 624) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L350(lines 350 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L285(lines 285 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,892 INFO L899 garLoopResultBuilder]: For program point L153-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L87-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L748(lines 748 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L154(line 154) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L815(lines 815 825) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L815-2(lines 815 825) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L552(lines 552 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L156-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L90-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L1015(lines 1015 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L949(lines 949 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L685(lines 685 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L487(lines 487 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L950(lines 950 962) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L950-2(lines 950 962) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 496) no Hoare annotation was computed. [2023-03-30 23:17:30,893 INFO L899 garLoopResultBuilder]: For program point L488-2(lines 488 496) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L356(lines 356 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L224(lines 224 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L753(lines 753 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L159-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L93-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L886(lines 886 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L160(line 160) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 32 1036) the Hoare annotation is: (let ((.cse15 (= ~a4~0 1)) (.cse13 (= ~a29~0 |old(~a29~0)|)) (.cse14 (= ~a23~0 |old(~a23~0)|)) (.cse18 (= ~a25~0 |old(~a25~0)|)) (.cse3 (= 12 |old(~a25~0)|))) (let ((.cse7 (< |old(~a23~0)| 160)) (.cse16 (<= 600266 |old(~a29~0)|)) (.cse12 (< 245 |old(~a29~0)|)) (.cse1 (< 0 (+ 43 |old(~a23~0)|))) (.cse9 (< 0 |old(~a4~0)|)) (.cse0 (< 0 (+ 22 |old(~a29~0)|))) (.cse11 (not .cse3)) (.cse6 (<= 600042 |old(~a23~0)|)) (.cse4 (and .cse13 .cse14 .cse18 (= ~a4~0 |old(~a4~0)|))) (.cse8 (and .cse13 .cse14 .cse15 .cse18)) (.cse10 (< |old(~a29~0)| 130)) (.cse5 (< 599998 |old(~a29~0)|)) (.cse17 (< |old(~a23~0)| 307)) (.cse2 (not (= |old(~a4~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse8 .cse3) (or .cse5 .cse9 .cse10 .cse4) (or .cse5 .cse2 .cse8 .cse10 .cse3) (or .cse11 .cse12 .cse6 (and (= ~a25~0 12) .cse13 .cse14 .cse15) .cse7 .cse2) (or .cse16 .cse17 .cse6 .cse2 .cse8) (or .cse0 .cse9 .cse4) (or .cse16 .cse1 .cse2 .cse10 .cse3 .cse4) (or .cse12 .cse1 .cse9 .cse3 .cse4) (or .cse5 (< 10 |old(~a25~0)|) .cse2 .cse8) (or .cse0 .cse11 .cse6 .cse2 .cse4) (or .cse5 .cse17 .cse2 .cse8 .cse10) (or (not (= 13 |old(~a25~0)|)) (and (= ~a25~0 13) .cse13 .cse14 .cse15) .cse5 .cse17 .cse2)))) [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L162-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L96-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L691(lines 691 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L625(lines 625 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L559(lines 559 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,894 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L163(line 163) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L1022(lines 1022 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L891(lines 891 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L297(lines 297 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L231(lines 231 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L165-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L99-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L33(lines 33 35) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L33-2(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L826(lines 826 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L760(lines 760 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L166(line 166) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L34(line 34) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point L497(lines 497 1034) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (< ~a23~0 600042) (<= ~a25~0 10) (= ~a4~0 1) (<= 312 ~a23~0) (<= 130 ~a29~0) (<= ~a29~0 130)) [2023-03-30 23:17:30,895 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-30 23:17:30,895 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-30 23:17:30,898 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 23:17:30,899 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-30 23:17:30,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.03 11:17:30 BoogieIcfgContainer [2023-03-30 23:17:30,933 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-30 23:17:30,934 INFO L158 Benchmark]: Toolchain (without parser) took 37400.08ms. Allocated memory was 261.1MB in the beginning and 1.1GB in the end (delta: 823.1MB). Free memory was 207.3MB in the beginning and 723.5MB in the end (delta: -516.2MB). Peak memory consumption was 680.2MB. Max. memory is 8.0GB. [2023-03-30 23:17:30,934 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 203.4MB. Free memory is still 150.4MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-30 23:17:30,934 INFO L158 Benchmark]: CACSL2BoogieTranslator took 489.50ms. Allocated memory is still 261.1MB. Free memory was 207.3MB in the beginning and 162.1MB in the end (delta: 45.2MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. [2023-03-30 23:17:30,934 INFO L158 Benchmark]: Boogie Preprocessor took 97.47ms. Allocated memory is still 261.1MB. Free memory was 162.1MB in the beginning and 154.9MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2023-03-30 23:17:30,934 INFO L158 Benchmark]: RCFGBuilder took 1068.88ms. Allocated memory is still 261.1MB. Free memory was 154.9MB in the beginning and 170.1MB in the end (delta: -15.2MB). Peak memory consumption was 38.2MB. Max. memory is 8.0GB. [2023-03-30 23:17:30,935 INFO L158 Benchmark]: TraceAbstraction took 35740.82ms. Allocated memory was 261.1MB in the beginning and 1.1GB in the end (delta: 823.1MB). Free memory was 169.6MB in the beginning and 723.5MB in the end (delta: -553.9MB). Peak memory consumption was 642.0MB. Max. memory is 8.0GB. [2023-03-30 23:17:30,935 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 203.4MB. Free memory is still 150.4MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 489.50ms. Allocated memory is still 261.1MB. Free memory was 207.3MB in the beginning and 162.1MB in the end (delta: 45.2MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 97.47ms. Allocated memory is still 261.1MB. Free memory was 162.1MB in the beginning and 154.9MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1068.88ms. Allocated memory is still 261.1MB. Free memory was 154.9MB in the beginning and 170.1MB in the end (delta: -15.2MB). Peak memory consumption was 38.2MB. Max. memory is 8.0GB. * TraceAbstraction took 35740.82ms. Allocated memory was 261.1MB in the beginning and 1.1GB in the end (delta: 823.1MB). Free memory was 169.6MB in the beginning and 723.5MB in the end (delta: -553.9MB). Peak memory consumption was 642.0MB. 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: 136]: 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, 295 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 35.7s, OverallIterations: 10, TraceHistogramMax: 3, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 16.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 14158 SdHoareTripleChecker+Valid, 14.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 14158 mSDsluCounter, 1622 SdHoareTripleChecker+Invalid, 12.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 827 mSDsCounter, 3652 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 14545 IncrementalHoareTripleChecker+Invalid, 18197 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3652 mSolverCounterUnsat, 795 mSDtfsCounter, 14545 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2507 GetRequests, 2373 SyntacticMatches, 4 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1244 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=9521occurred in iteration=9, InterpolantAutomatonStates: 117, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 2128 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 384 PreInvPairs, 706 NumberOfFragments, 818 HoareAnnotationTreeSize, 384 FomulaSimplifications, 30487 FormulaSimplificationTreeSizeReduction, 5.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 16757 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 3669 NumberOfCodeBlocks, 3669 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 4428 ConstructedInterpolants, 0 QuantifiedInterpolants, 11388 SizeOfPredicates, 8 NumberOfNonLiveVariables, 2870 ConjunctsInSsa, 47 ConjunctsInUnsatCore, 19 InterpolantComputations, 8 PerfectInterpolantSequences, 2164/2438 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: 1044]: Loop Invariant Derived loop invariant: ((((((((((((((((((((a29 < 600266 && a23 + 43 <= 0) && !(a25 == 12)) && a4 == 1) && 130 <= a29) || (a29 + 22 <= 0 && a4 <= 0)) || (((!(a25 == 12) && a29 <= 599998) && a4 == 1) && 130 <= a29)) || (((a29 <= 599998 && a4 == 1) && 312 <= a23) && 130 <= a29)) || \old(a23) < 312) || ((a23 + 43 <= 0 && a29 + 22 <= 0) && a4 == 1)) || ((a29 <= 599998 && a4 <= 0) && 130 <= a29)) || (((a23 + 43 <= 0 && a29 <= 245) && !(a25 == 12)) && a4 <= 0)) || (((a23 < 600042 && a25 == 12) && a29 + 22 <= 0) && a4 == 1)) || (((a25 == 13 && 307 <= a23) && a29 <= 245) && a4 == 1)) || 10 < \old(a25)) || (((a23 < 600042 && a29 <= 245) && a4 == 1) && 160 <= a23)) || (((a23 < 600042 && a29 < 600266) && 307 <= a23) && a4 == 1)) || 600042 <= \old(a23)) || !(\old(a4) == 1)) || ((a25 <= 10 && a29 <= 599998) && a4 == 1)) || \old(a29) < 130) || 130 < \old(a29) RESULT: Ultimate proved your program to be correct! [2023-03-30 23:17:30,976 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...