/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_label16.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-30 23:15:58,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-30 23:15:58,474 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-30 23:15:58,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2023-03-30 23:15:58,561 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 23:15:58,589 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-30 23:15:58,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-30 23:15:58,590 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-30 23:15:58,590 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-30 23:15:58,591 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-30 23:15:58,591 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-30 23:15:58,592 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-30 23:15:58,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-30 23:15:58,592 INFO L138 SettingsManager]: * Use SBE=true [2023-03-30 23:15:58,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-30 23:15:58,593 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-30 23:15:58,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-30 23:15:58,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-30 23:15:58,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-30 23:15:58,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-30 23:15:58,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-30 23:15:58,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-30 23:15:58,594 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-30 23:15:58,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-30 23:15:58,594 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-30 23:15:58,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-30 23:15:58,594 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-30 23:15:58,594 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-30 23:15:58,595 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-30 23:15:58,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-30 23:15:58,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-30 23:15:58,595 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-30 23:15:58,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-30 23:15:58,596 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-30 23:15:58,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-30 23:15:58,596 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-30 23:15:58,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-30 23:15:58,596 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-30 23:15:58,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-30 23:15:58,597 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-30 23:15:58,597 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2023-03-30 23:15:58,814 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-30 23:15:58,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-30 23:15:58,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-30 23:15:58,833 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-30 23:15:58,834 INFO L275 PluginConnector]: CDTParser initialized [2023-03-30 23:15:58,835 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label16.c [2023-03-30 23:15:59,939 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-30 23:16:00,213 INFO L351 CDTParser]: Found 1 translation units. [2023-03-30 23:16:00,213 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label16.c [2023-03-30 23:16:00,234 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5efa43e9c/47bb9b2ab6cf4b94a45e21e1b6331b20/FLAG9cb209c1a [2023-03-30 23:16:00,250 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5efa43e9c/47bb9b2ab6cf4b94a45e21e1b6331b20 [2023-03-30 23:16:00,252 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-30 23:16:00,253 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-30 23:16:00,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-30 23:16:00,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-30 23:16:00,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-30 23:16:00,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.03 11:16:00" (1/1) ... [2023-03-30 23:16:00,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9f1399 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:00, skipping insertion in model container [2023-03-30 23:16:00,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.03 11:16:00" (1/1) ... [2023-03-30 23:16:00,265 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-30 23:16:00,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-30 23:16:00,495 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_label16.c[6270,6283] [2023-03-30 23:16:00,724 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-30 23:16:00,736 INFO L203 MainTranslator]: Completed pre-run [2023-03-30 23:16:00,766 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_label16.c[6270,6283] [2023-03-30 23:16:00,883 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-30 23:16:00,896 INFO L208 MainTranslator]: Completed translation [2023-03-30 23:16:00,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:00 WrapperNode [2023-03-30 23:16:00,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-30 23:16:00,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-30 23:16:00,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-30 23:16:00,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-30 23:16:00,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:00" (1/1) ... [2023-03-30 23:16:00,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:00" (1/1) ... [2023-03-30 23:16:00,930 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:00" (1/1) ... [2023-03-30 23:16:00,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:00" (1/1) ... [2023-03-30 23:16:00,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:00" (1/1) ... [2023-03-30 23:16:00,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:00" (1/1) ... [2023-03-30 23:16:01,005 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:00" (1/1) ... [2023-03-30 23:16:01,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:00" (1/1) ... [2023-03-30 23:16:01,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-30 23:16:01,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-30 23:16:01,027 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-30 23:16:01,027 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-30 23:16:01,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:00" (1/1) ... [2023-03-30 23:16:01,049 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-30 23:16:01,059 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:16:01,074 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 23:16:01,109 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 23:16:01,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-30 23:16:01,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-30 23:16:01,127 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-30 23:16:01,127 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2023-03-30 23:16:01,127 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-30 23:16:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2023-03-30 23:16:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-30 23:16:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-30 23:16:01,127 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-30 23:16:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-30 23:16:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-30 23:16:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-03-30 23:16:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-30 23:16:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-30 23:16:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-30 23:16:01,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-30 23:16:01,129 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-30 23:16:01,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-30 23:16:01,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-30 23:16:01,208 INFO L236 CfgBuilder]: Building ICFG [2023-03-30 23:16:01,210 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-30 23:16:02,635 INFO L277 CfgBuilder]: Performing block encoding [2023-03-30 23:16:02,649 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-30 23:16:02,649 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-03-30 23:16:02,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.03 11:16:02 BoogieIcfgContainer [2023-03-30 23:16:02,652 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-30 23:16:02,654 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-03-30 23:16:02,654 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2023-03-30 23:16:02,656 INFO L275 PluginConnector]: TraceAbstraction initialized [2023-03-30 23:16:02,656 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.03 11:16:00" (1/3) ... [2023-03-30 23:16:02,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f363615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.03 11:16:02, skipping insertion in model container [2023-03-30 23:16:02,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.03 11:16:00" (2/3) ... [2023-03-30 23:16:02,657 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f363615 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.03 11:16:02, skipping insertion in model container [2023-03-30 23:16:02,657 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.03 11:16:02" (3/3) ... [2023-03-30 23:16:02,658 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16.c [2023-03-30 23:16:02,672 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-03-30 23:16:02,673 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-03-30 23:16:02,731 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-03-30 23:16:02,737 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;@5b8bd063, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-03-30 23:16:02,738 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-03-30 23:16:02,745 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 23:16:02,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-03-30 23:16:02,751 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:16:02,751 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 23:16:02,751 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:16:02,755 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:16:02,755 INFO L85 PathProgramCache]: Analyzing trace with hash 907449282, now seen corresponding path program 1 times [2023-03-30 23:16:02,762 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:16:02,762 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130828809] [2023-03-30 23:16:02,762 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:02,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:16:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:03,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:16:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:03,313 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 23:16:03,314 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:16:03,314 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130828809] [2023-03-30 23:16:03,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130828809] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 23:16:03,315 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-03-30 23:16:03,315 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-03-30 23:16:03,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1663370055] [2023-03-30 23:16:03,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:16:03,321 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-30 23:16:03,321 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:16:03,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-30 23:16:03,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-30 23:16:03,357 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 11.25) internal successors, (45), 3 states have internal predecessors, (45), 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 23:16:05,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:16:05,477 INFO L93 Difference]: Finished difference Result 999 states and 1795 transitions. [2023-03-30 23:16:05,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-30 23:16:05,479 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 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 49 [2023-03-30 23:16:05,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:16:05,494 INFO L225 Difference]: With dead ends: 999 [2023-03-30 23:16:05,494 INFO L226 Difference]: Without dead ends: 639 [2023-03-30 23:16:05,502 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 23:16:05,505 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 1193 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 1115 mSolverCounterSat, 460 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1193 SdHoareTripleChecker+Valid, 72 SdHoareTripleChecker+Invalid, 1575 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 460 IncrementalHoareTripleChecker+Valid, 1115 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2023-03-30 23:16:05,506 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1193 Valid, 72 Invalid, 1575 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [460 Valid, 1115 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2023-03-30 23:16:05,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 639 states. [2023-03-30 23:16:05,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 639 to 621. [2023-03-30 23:16:05,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 621 states, 608 states have (on average 1.5411184210526316) internal successors, (937), 611 states have internal predecessors, (937), 5 states have call successors, (5), 5 states have call predecessors, (5), 7 states have return successors, (14), 4 states have call predecessors, (14), 4 states have call successors, (14) [2023-03-30 23:16:05,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 956 transitions. [2023-03-30 23:16:05,586 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 956 transitions. Word has length 49 [2023-03-30 23:16:05,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:16:05,586 INFO L495 AbstractCegarLoop]: Abstraction has 621 states and 956 transitions. [2023-03-30 23:16:05,586 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 4 states have (on average 11.25) internal successors, (45), 3 states have internal predecessors, (45), 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 23:16:05,587 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 956 transitions. [2023-03-30 23:16:05,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-03-30 23:16:05,591 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:16:05,591 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:16:05,591 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-03-30 23:16:05,592 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:16:05,592 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:16:05,592 INFO L85 PathProgramCache]: Analyzing trace with hash 1267854442, now seen corresponding path program 1 times [2023-03-30 23:16:05,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:16:05,593 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543938547] [2023-03-30 23:16:05,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:05,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:16:05,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:05,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:16:05,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:05,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:16:05,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:16:06,041 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:16:06,041 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543938547] [2023-03-30 23:16:06,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1543938547] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:16:06,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [161264989] [2023-03-30 23:16:06,042 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:06,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:06,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:16:06,045 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 23:16:06,047 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 23:16:06,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:06,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 11 conjunts are in the unsatisfiable core [2023-03-30 23:16:06,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:16:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:16:06,613 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-30 23:16:06,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [161264989] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 23:16:06,616 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-30 23:16:06,616 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2023-03-30 23:16:06,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [892169151] [2023-03-30 23:16:06,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:16:06,619 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-03-30 23:16:06,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:16:06,620 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-03-30 23:16:06,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2023-03-30 23:16:06,620 INFO L87 Difference]: Start difference. First operand 621 states and 956 transitions. Second operand has 5 states, 5 states have (on average 23.4) internal successors, (117), 4 states have internal predecessors, (117), 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 23:16:07,809 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:16:07,810 INFO L93 Difference]: Finished difference Result 1833 states and 2866 transitions. [2023-03-30 23:16:07,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2023-03-30 23:16:07,811 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 4 states have internal predecessors, (117), 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 123 [2023-03-30 23:16:07,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:16:07,818 INFO L225 Difference]: With dead ends: 1833 [2023-03-30 23:16:07,818 INFO L226 Difference]: Without dead ends: 1218 [2023-03-30 23:16:07,820 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=31, Invalid=79, Unknown=0, NotChecked=0, Total=110 [2023-03-30 23:16:07,821 INFO L413 NwaCegarLoop]: 43 mSDtfsCounter, 497 mSDsluCounter, 86 mSDsCounter, 0 mSdLazyCounter, 1048 mSolverCounterSat, 206 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 497 SdHoareTripleChecker+Valid, 129 SdHoareTripleChecker+Invalid, 1254 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 1048 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2023-03-30 23:16:07,821 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [497 Valid, 129 Invalid, 1254 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [206 Valid, 1048 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2023-03-30 23:16:07,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1218 states. [2023-03-30 23:16:07,857 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1218 to 1009. [2023-03-30 23:16:07,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1009 states, 986 states have (on average 1.3519269776876268) internal successors, (1333), 995 states have internal predecessors, (1333), 7 states have call successors, (7), 7 states have call predecessors, (7), 15 states have return successors, (34), 6 states have call predecessors, (34), 6 states have call successors, (34) [2023-03-30 23:16:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 1009 states and 1374 transitions. [2023-03-30 23:16:07,862 INFO L78 Accepts]: Start accepts. Automaton has 1009 states and 1374 transitions. Word has length 123 [2023-03-30 23:16:07,863 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:16:07,863 INFO L495 AbstractCegarLoop]: Abstraction has 1009 states and 1374 transitions. [2023-03-30 23:16:07,863 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.4) internal successors, (117), 4 states have internal predecessors, (117), 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 23:16:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1374 transitions. [2023-03-30 23:16:07,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2023-03-30 23:16:07,867 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:16:07,867 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 23:16:07,876 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-03-30 23:16:08,073 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:08,074 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:16:08,074 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:16:08,074 INFO L85 PathProgramCache]: Analyzing trace with hash 1112399188, now seen corresponding path program 1 times [2023-03-30 23:16:08,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:16:08,074 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673164297] [2023-03-30 23:16:08,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:08,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:16:08,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:08,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:16:08,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:08,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:16:08,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:08,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-03-30 23:16:08,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:08,620 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 85 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-03-30 23:16:08,620 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:16:08,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673164297] [2023-03-30 23:16:08,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [673164297] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:16:08,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [312585064] [2023-03-30 23:16:08,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:08,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:08,625 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:16:08,629 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 23:16:08,654 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 23:16:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:08,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 15 conjunts are in the unsatisfiable core [2023-03-30 23:16:08,766 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:16:09,701 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 71 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:16:09,701 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-30 23:16:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-03-30 23:16:10,427 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [312585064] provided 1 perfect and 1 imperfect interpolant sequences [2023-03-30 23:16:10,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2023-03-30 23:16:10,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5, 9] total 12 [2023-03-30 23:16:10,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166537610] [2023-03-30 23:16:10,428 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:16:10,428 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-30 23:16:10,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:16:10,429 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-30 23:16:10,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2023-03-30 23:16:10,429 INFO L87 Difference]: Start difference. First operand 1009 states and 1374 transitions. Second operand has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 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 23:16:11,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:16:11,230 INFO L93 Difference]: Finished difference Result 2404 states and 3502 transitions. [2023-03-30 23:16:11,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-30 23:16:11,231 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 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 239 [2023-03-30 23:16:11,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:16:11,238 INFO L225 Difference]: With dead ends: 2404 [2023-03-30 23:16:11,238 INFO L226 Difference]: Without dead ends: 1589 [2023-03-30 23:16:11,240 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 488 GetRequests, 477 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2023-03-30 23:16:11,240 INFO L413 NwaCegarLoop]: 62 mSDtfsCounter, 197 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 534 mSolverCounterSat, 168 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 197 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 702 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 168 IncrementalHoareTripleChecker+Valid, 534 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-03-30 23:16:11,241 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [197 Valid, 75 Invalid, 702 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [168 Valid, 534 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-03-30 23:16:11,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1589 states. [2023-03-30 23:16:11,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1589 to 1586. [2023-03-30 23:16:11,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1586 states, 1552 states have (on average 1.3936855670103092) internal successors, (2163), 1566 states have internal predecessors, (2163), 10 states have call successors, (10), 10 states have call predecessors, (10), 23 states have return successors, (91), 9 states have call predecessors, (91), 9 states have call successors, (91) [2023-03-30 23:16:11,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1586 states and 2264 transitions. [2023-03-30 23:16:11,283 INFO L78 Accepts]: Start accepts. Automaton has 1586 states and 2264 transitions. Word has length 239 [2023-03-30 23:16:11,284 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:16:11,284 INFO L495 AbstractCegarLoop]: Abstraction has 1586 states and 2264 transitions. [2023-03-30 23:16:11,284 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 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 23:16:11,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2264 transitions. [2023-03-30 23:16:11,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2023-03-30 23:16:11,287 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:16:11,287 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-03-30 23:16:11,296 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 23:16:11,493 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2023-03-30 23:16:11,494 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:16:11,494 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:16:11,494 INFO L85 PathProgramCache]: Analyzing trace with hash 2107146504, now seen corresponding path program 1 times [2023-03-30 23:16:11,495 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:16:11,495 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [996171593] [2023-03-30 23:16:11,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:11,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:16:11,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:11,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:16:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:11,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:16:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:11,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-03-30 23:16:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:12,122 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 85 proven. 2 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-03-30 23:16:12,123 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:16:12,123 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [996171593] [2023-03-30 23:16:12,123 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [996171593] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:16:12,124 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [937554690] [2023-03-30 23:16:12,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:12,127 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:12,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:16:12,129 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 23:16:12,155 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 23:16:12,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:12,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 5 conjunts are in the unsatisfiable core [2023-03-30 23:16:12,257 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:16:12,316 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-03-30 23:16:12,317 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-30 23:16:12,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [937554690] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 23:16:12,317 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-30 23:16:12,317 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-03-30 23:16:12,317 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1912266797] [2023-03-30 23:16:12,317 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:16:12,318 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-30 23:16:12,318 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:16:12,318 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-30 23:16:12,319 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-30 23:16:12,319 INFO L87 Difference]: Start difference. First operand 1586 states and 2264 transitions. Second operand has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 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 23:16:13,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:16:13,044 INFO L93 Difference]: Finished difference Result 4133 states and 6248 transitions. [2023-03-30 23:16:13,044 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-30 23:16:13,045 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 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 249 [2023-03-30 23:16:13,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:16:13,059 INFO L225 Difference]: With dead ends: 4133 [2023-03-30 23:16:13,059 INFO L226 Difference]: Without dead ends: 2741 [2023-03-30 23:16:13,063 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 259 GetRequests, 256 SyntacticMatches, 0 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 23:16:13,064 INFO L413 NwaCegarLoop]: 111 mSDtfsCounter, 202 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 508 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 202 SdHoareTripleChecker+Valid, 142 SdHoareTripleChecker+Invalid, 654 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 508 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2023-03-30 23:16:13,064 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [202 Valid, 142 Invalid, 654 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 508 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2023-03-30 23:16:13,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2741 states. [2023-03-30 23:16:13,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2741 to 2362. [2023-03-30 23:16:13,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2362 states, 2312 states have (on average 1.3594290657439447) internal successors, (3143), 2334 states have internal predecessors, (3143), 14 states have call successors, (14), 14 states have call predecessors, (14), 35 states have return successors, (205), 13 states have call predecessors, (205), 13 states have call successors, (205) [2023-03-30 23:16:13,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 2362 states and 3362 transitions. [2023-03-30 23:16:13,146 INFO L78 Accepts]: Start accepts. Automaton has 2362 states and 3362 transitions. Word has length 249 [2023-03-30 23:16:13,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:16:13,147 INFO L495 AbstractCegarLoop]: Abstraction has 2362 states and 3362 transitions. [2023-03-30 23:16:13,147 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 54.0) internal successors, (162), 3 states have internal predecessors, (162), 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 23:16:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 3362 transitions. [2023-03-30 23:16:13,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2023-03-30 23:16:13,152 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:16:13,152 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-03-30 23:16:13,164 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-03-30 23:16:13,363 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:13,363 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:16:13,364 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:16:13,364 INFO L85 PathProgramCache]: Analyzing trace with hash 1430157578, now seen corresponding path program 1 times [2023-03-30 23:16:13,364 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:16:13,364 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244891553] [2023-03-30 23:16:13,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:13,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:16:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:13,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:16:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:13,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:16:13,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:13,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-03-30 23:16:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:13,791 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 181 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-03-30 23:16:13,791 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:16:13,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1244891553] [2023-03-30 23:16:13,792 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1244891553] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:16:13,792 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1159737312] [2023-03-30 23:16:13,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:13,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:13,792 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:16:13,793 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 23:16:13,796 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 23:16:13,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:13,914 INFO L262 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 4 conjunts are in the unsatisfiable core [2023-03-30 23:16:13,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:16:14,068 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:16:14,069 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-30 23:16:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-03-30 23:16:14,422 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1159737312] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-30 23:16:14,422 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-30 23:16:14,423 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2023-03-30 23:16:14,423 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651682373] [2023-03-30 23:16:14,423 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-30 23:16:14,424 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2023-03-30 23:16:14,424 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:16:14,425 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2023-03-30 23:16:14,425 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2023-03-30 23:16:14,426 INFO L87 Difference]: Start difference. First operand 2362 states and 3362 transitions. Second operand has 12 states, 12 states have (on average 38.5) internal successors, (462), 10 states have internal predecessors, (462), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-03-30 23:16:17,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:16:17,210 INFO L93 Difference]: Finished difference Result 6931 states and 10418 transitions. [2023-03-30 23:16:17,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2023-03-30 23:16:17,210 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 38.5) internal successors, (462), 10 states have internal predecessors, (462), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) Word has length 267 [2023-03-30 23:16:17,211 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:16:17,233 INFO L225 Difference]: With dead ends: 6931 [2023-03-30 23:16:17,233 INFO L226 Difference]: Without dead ends: 4763 [2023-03-30 23:16:17,239 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 561 GetRequests, 538 SyntacticMatches, 1 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 83 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=158, Invalid=394, Unknown=0, NotChecked=0, Total=552 [2023-03-30 23:16:17,239 INFO L413 NwaCegarLoop]: 37 mSDtfsCounter, 1245 mSDsluCounter, 110 mSDsCounter, 0 mSdLazyCounter, 2587 mSolverCounterSat, 428 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1245 SdHoareTripleChecker+Valid, 147 SdHoareTripleChecker+Invalid, 3015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 428 IncrementalHoareTripleChecker+Valid, 2587 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.4s IncrementalHoareTripleChecker+Time [2023-03-30 23:16:17,240 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1245 Valid, 147 Invalid, 3015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [428 Valid, 2587 Invalid, 0 Unknown, 0 Unchecked, 2.4s Time] [2023-03-30 23:16:17,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4763 states. [2023-03-30 23:16:17,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4763 to 4718. [2023-03-30 23:16:17,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4718 states, 4599 states have (on average 1.2702761469884758) internal successors, (5842), 4666 states have internal predecessors, (5842), 26 states have call successors, (26), 26 states have call predecessors, (26), 92 states have return successors, (628), 25 states have call predecessors, (628), 25 states have call successors, (628) [2023-03-30 23:16:17,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4718 states to 4718 states and 6496 transitions. [2023-03-30 23:16:17,383 INFO L78 Accepts]: Start accepts. Automaton has 4718 states and 6496 transitions. Word has length 267 [2023-03-30 23:16:17,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:16:17,383 INFO L495 AbstractCegarLoop]: Abstraction has 4718 states and 6496 transitions. [2023-03-30 23:16:17,384 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 38.5) internal successors, (462), 10 states have internal predecessors, (462), 5 states have call successors, (9), 6 states have call predecessors, (9), 6 states have return successors, (7), 5 states have call predecessors, (7), 4 states have call successors, (7) [2023-03-30 23:16:17,385 INFO L276 IsEmpty]: Start isEmpty. Operand 4718 states and 6496 transitions. [2023-03-30 23:16:17,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2023-03-30 23:16:17,390 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:16:17,391 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2023-03-30 23:16:17,398 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 23:16:17,597 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:17,597 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:16:17,598 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:16:17,598 INFO L85 PathProgramCache]: Analyzing trace with hash 1340152976, now seen corresponding path program 1 times [2023-03-30 23:16:17,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:16:17,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971666229] [2023-03-30 23:16:17,598 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:17,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:16:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:17,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:16:17,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:17,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:16:17,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:17,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-03-30 23:16:17,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:17,977 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 84 proven. 2 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-03-30 23:16:17,977 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:16:17,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971666229] [2023-03-30 23:16:17,977 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971666229] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:16:17,977 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [20012480] [2023-03-30 23:16:17,977 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:17,977 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:17,978 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:16:17,979 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 23:16:18,005 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 23:16:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:18,103 INFO L262 TraceCheckSpWp]: Trace formula consists of 510 conjuncts, 3 conjunts are in the unsatisfiable core [2023-03-30 23:16:18,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:16:18,114 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-03-30 23:16:18,114 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-03-30 23:16:18,114 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [20012480] provided 1 perfect and 0 imperfect interpolant sequences [2023-03-30 23:16:18,114 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2023-03-30 23:16:18,114 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 5 [2023-03-30 23:16:18,114 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1803073511] [2023-03-30 23:16:18,115 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-03-30 23:16:18,115 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-03-30 23:16:18,115 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:16:18,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-03-30 23:16:18,116 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2023-03-30 23:16:18,116 INFO L87 Difference]: Start difference. First operand 4718 states and 6496 transitions. Second operand has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-03-30 23:16:18,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:16:18,798 INFO L93 Difference]: Finished difference Result 11335 states and 16039 transitions. [2023-03-30 23:16:18,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-03-30 23:16:18,799 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 282 [2023-03-30 23:16:18,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:16:18,838 INFO L225 Difference]: With dead ends: 11335 [2023-03-30 23:16:18,839 INFO L226 Difference]: Without dead ends: 6811 [2023-03-30 23:16:18,851 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 289 SyntacticMatches, 0 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 23:16:18,852 INFO L413 NwaCegarLoop]: 138 mSDtfsCounter, 246 mSDsluCounter, 29 mSDsCounter, 0 mSdLazyCounter, 447 mSolverCounterSat, 176 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 623 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 176 IncrementalHoareTripleChecker+Valid, 447 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2023-03-30 23:16:18,853 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [246 Valid, 167 Invalid, 623 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [176 Valid, 447 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2023-03-30 23:16:18,860 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6811 states. [2023-03-30 23:16:19,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6811 to 6809. [2023-03-30 23:16:19,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6809 states, 6656 states have (on average 1.220703125) internal successors, (8125), 6735 states have internal predecessors, (8125), 37 states have call successors, (37), 37 states have call predecessors, (37), 115 states have return successors, (857), 36 states have call predecessors, (857), 36 states have call successors, (857) [2023-03-30 23:16:19,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6809 states to 6809 states and 9019 transitions. [2023-03-30 23:16:19,029 INFO L78 Accepts]: Start accepts. Automaton has 6809 states and 9019 transitions. Word has length 282 [2023-03-30 23:16:19,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:16:19,029 INFO L495 AbstractCegarLoop]: Abstraction has 6809 states and 9019 transitions. [2023-03-30 23:16:19,029 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 77.33333333333333) internal successors, (232), 3 states have internal predecessors, (232), 2 states have call successors, (4), 2 states have call predecessors, (4), 2 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2023-03-30 23:16:19,030 INFO L276 IsEmpty]: Start isEmpty. Operand 6809 states and 9019 transitions. [2023-03-30 23:16:19,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2023-03-30 23:16:19,042 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:16:19,042 INFO L195 NwaCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:16:19,048 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 23:16:19,247 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:19,248 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:16:19,248 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:16:19,248 INFO L85 PathProgramCache]: Analyzing trace with hash 437908249, now seen corresponding path program 1 times [2023-03-30 23:16:19,249 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:16:19,249 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [685752238] [2023-03-30 23:16:19,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:19,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:16:19,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:19,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:16:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:19,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:16:19,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:19,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-03-30 23:16:19,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:19,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 241 [2023-03-30 23:16:19,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:19,842 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 325 proven. 2 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2023-03-30 23:16:19,842 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:16:19,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [685752238] [2023-03-30 23:16:19,843 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [685752238] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:16:19,843 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [261433603] [2023-03-30 23:16:19,843 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:19,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:19,843 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:16:19,844 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 23:16:19,871 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 23:16:20,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:20,076 INFO L262 TraceCheckSpWp]: Trace formula consists of 657 conjuncts, 11 conjunts are in the unsatisfiable core [2023-03-30 23:16:20,091 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:16:20,578 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 134 proven. 6 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2023-03-30 23:16:20,578 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-30 23:16:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 136 proven. 194 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-03-30 23:16:21,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [261433603] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-30 23:16:21,549 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-30 23:16:21,549 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 8] total 16 [2023-03-30 23:16:21,549 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [464686836] [2023-03-30 23:16:21,549 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-30 23:16:21,550 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2023-03-30 23:16:21,551 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:16:21,551 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2023-03-30 23:16:21,552 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=171, Unknown=0, NotChecked=0, Total=240 [2023-03-30 23:16:21,552 INFO L87 Difference]: Start difference. First operand 6809 states and 9019 transitions. Second operand has 16 states, 16 states have (on average 40.25) internal successors, (644), 14 states have internal predecessors, (644), 6 states have call successors, (12), 9 states have call predecessors, (12), 9 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) [2023-03-30 23:16:25,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:16:25,590 INFO L93 Difference]: Finished difference Result 24466 states and 33622 transitions. [2023-03-30 23:16:25,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2023-03-30 23:16:25,591 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 40.25) internal successors, (644), 14 states have internal predecessors, (644), 6 states have call successors, (12), 9 states have call predecessors, (12), 9 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) Word has length 384 [2023-03-30 23:16:25,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:16:25,672 INFO L225 Difference]: With dead ends: 24466 [2023-03-30 23:16:25,672 INFO L226 Difference]: Without dead ends: 17851 [2023-03-30 23:16:25,694 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 822 GetRequests, 783 SyntacticMatches, 4 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 315 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=340, Invalid=992, Unknown=0, NotChecked=0, Total=1332 [2023-03-30 23:16:25,695 INFO L413 NwaCegarLoop]: 40 mSDtfsCounter, 3376 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 3837 mSolverCounterSat, 1119 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3381 SdHoareTripleChecker+Valid, 209 SdHoareTripleChecker+Invalid, 4956 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1119 IncrementalHoareTripleChecker+Valid, 3837 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.4s IncrementalHoareTripleChecker+Time [2023-03-30 23:16:25,695 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3381 Valid, 209 Invalid, 4956 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1119 Valid, 3837 Invalid, 0 Unknown, 0 Unchecked, 3.4s Time] [2023-03-30 23:16:25,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17851 states. [2023-03-30 23:16:26,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17851 to 15877. [2023-03-30 23:16:26,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15877 states, 15529 states have (on average 1.1751561594436215) internal successors, (18249), 15709 states have internal predecessors, (18249), 84 states have call successors, (84), 84 states have call predecessors, (84), 263 states have return successors, (2136), 83 states have call predecessors, (2136), 83 states have call successors, (2136) [2023-03-30 23:16:26,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15877 states to 15877 states and 20469 transitions. [2023-03-30 23:16:26,249 INFO L78 Accepts]: Start accepts. Automaton has 15877 states and 20469 transitions. Word has length 384 [2023-03-30 23:16:26,249 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:16:26,249 INFO L495 AbstractCegarLoop]: Abstraction has 15877 states and 20469 transitions. [2023-03-30 23:16:26,250 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 40.25) internal successors, (644), 14 states have internal predecessors, (644), 6 states have call successors, (12), 9 states have call predecessors, (12), 9 states have return successors, (11), 6 states have call predecessors, (11), 5 states have call successors, (11) [2023-03-30 23:16:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 15877 states and 20469 transitions. [2023-03-30 23:16:26,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2023-03-30 23:16:26,292 INFO L187 NwaCegarLoop]: Found error trace [2023-03-30 23:16:26,292 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2023-03-30 23:16:26,301 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 23:16:26,499 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:26,500 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-03-30 23:16:26,500 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-03-30 23:16:26,500 INFO L85 PathProgramCache]: Analyzing trace with hash -250423535, now seen corresponding path program 1 times [2023-03-30 23:16:26,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-03-30 23:16:26,501 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [984972110] [2023-03-30 23:16:26,501 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:26,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-03-30 23:16:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:27,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2023-03-30 23:16:27,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:27,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-03-30 23:16:27,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:27,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2023-03-30 23:16:27,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:27,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 277 [2023-03-30 23:16:27,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:27,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 384 [2023-03-30 23:16:27,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 179 proven. 4 refuted. 0 times theorem prover too weak. 702 trivial. 0 not checked. [2023-03-30 23:16:27,462 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-03-30 23:16:27,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [984972110] [2023-03-30 23:16:27,462 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [984972110] provided 0 perfect and 1 imperfect interpolant sequences [2023-03-30 23:16:27,462 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353709835] [2023-03-30 23:16:27,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-03-30 23:16:27,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:27,462 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-30 23:16:27,463 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-03-30 23:16:27,466 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2023-03-30 23:16:27,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-03-30 23:16:27,678 INFO L262 TraceCheckSpWp]: Trace formula consists of 908 conjuncts, 10 conjunts are in the unsatisfiable core [2023-03-30 23:16:27,686 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-03-30 23:16:28,150 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 398 proven. 123 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-03-30 23:16:28,150 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-03-30 23:16:29,295 INFO L134 CoverageAnalysis]: Checked inductivity of 885 backedges. 515 proven. 6 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2023-03-30 23:16:29,296 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1353709835] provided 0 perfect and 2 imperfect interpolant sequences [2023-03-30 23:16:29,296 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2023-03-30 23:16:29,296 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 4, 4] total 8 [2023-03-30 23:16:29,296 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1025128704] [2023-03-30 23:16:29,297 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2023-03-30 23:16:29,298 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2023-03-30 23:16:29,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-03-30 23:16:29,299 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2023-03-30 23:16:29,299 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2023-03-30 23:16:29,299 INFO L87 Difference]: Start difference. First operand 15877 states and 20469 transitions. Second operand has 8 states, 8 states have (on average 77.0) internal successors, (616), 6 states have internal predecessors, (616), 3 states have call successors, (10), 7 states have call predecessors, (10), 5 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2023-03-30 23:16:30,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-03-30 23:16:30,513 INFO L93 Difference]: Finished difference Result 29808 states and 39529 transitions. [2023-03-30 23:16:30,513 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-03-30 23:16:30,513 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 77.0) internal successors, (616), 6 states have internal predecessors, (616), 3 states have call successors, (10), 7 states have call predecessors, (10), 5 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) Word has length 600 [2023-03-30 23:16:30,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-03-30 23:16:30,514 INFO L225 Difference]: With dead ends: 29808 [2023-03-30 23:16:30,515 INFO L226 Difference]: Without dead ends: 0 [2023-03-30 23:16:30,600 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 1222 GetRequests, 1209 SyntacticMatches, 5 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=36, Invalid=54, Unknown=0, NotChecked=0, Total=90 [2023-03-30 23:16:30,600 INFO L413 NwaCegarLoop]: 33 mSDtfsCounter, 674 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 1353 mSolverCounterSat, 62 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 674 SdHoareTripleChecker+Valid, 127 SdHoareTripleChecker+Invalid, 1415 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 62 IncrementalHoareTripleChecker+Valid, 1353 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2023-03-30 23:16:30,601 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [674 Valid, 127 Invalid, 1415 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [62 Valid, 1353 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2023-03-30 23:16:30,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2023-03-30 23:16:30,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2023-03-30 23:16:30,601 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 23:16:30,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2023-03-30 23:16:30,602 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 600 [2023-03-30 23:16:30,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-03-30 23:16:30,602 INFO L495 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2023-03-30 23:16:30,602 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 77.0) internal successors, (616), 6 states have internal predecessors, (616), 3 states have call successors, (10), 7 states have call predecessors, (10), 5 states have return successors, (7), 3 states have call predecessors, (7), 3 states have call successors, (7) [2023-03-30 23:16:30,603 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2023-03-30 23:16:30,603 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-03-30 23:16:30,605 INFO L805 garLoopResultBuilder]: Registering result SAFE for location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-03-30 23:16:30,614 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2023-03-30 23:16:30,811 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-03-30 23:16:30,813 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2023-03-30 23:16:37,563 INFO L899 garLoopResultBuilder]: For program point reach_errorEXIT(line 12) no Hoare annotation was computed. [2023-03-30 23:16:37,563 INFO L899 garLoopResultBuilder]: For program point reach_errorFINAL(line 12) no Hoare annotation was computed. [2023-03-30 23:16:37,563 INFO L899 garLoopResultBuilder]: For program point $Ultimate##0(line 12) no Hoare annotation was computed. [2023-03-30 23:16:37,563 INFO L895 garLoopResultBuilder]: At program point L1052(line 1052) the Hoare annotation is: (let ((.cse0 (<= ~a23~0 312)) (.cse2 (<= ~a29~0 277)) (.cse1 (<= ~a4~0 0)) (.cse3 (<= ~a25~0 10)) (.cse4 (= ~a4~0 1))) (or (and (<= 12 ~a25~0) .cse0 .cse1) (< |old(~a23~0)| 312) (and (= ~a25~0 12) .cse2 .cse1) (and (< 9 ~a25~0) .cse2 .cse3 .cse1) (and .cse2 .cse3 .cse0 .cse1) (< 312 |old(~a23~0)|) (< 10 |old(~a25~0)|) (and .cse2 .cse4) (and (<= (+ ~a23~0 43) 0) .cse1) (not (= |old(~a4~0)| 1)) (<= |old(~a25~0)| 9) (and .cse3 .cse4) (and .cse4 (<= 0 (+ ~a23~0 4))) (< 130 |old(~a29~0)|))) [2023-03-30 23:16:37,563 INFO L899 garLoopResultBuilder]: For program point L1052-1(line 1052) no Hoare annotation was computed. [2023-03-30 23:16:37,563 INFO L899 garLoopResultBuilder]: For program point L1049(line 1049) no Hoare annotation was computed. [2023-03-30 23:16:37,564 INFO L899 garLoopResultBuilder]: For program point mainEXIT(lines 1038 1054) no Hoare annotation was computed. [2023-03-30 23:16:37,564 INFO L895 garLoopResultBuilder]: At program point L1044-2(lines 1044 1053) the Hoare annotation is: (let ((.cse0 (<= ~a23~0 312)) (.cse2 (<= ~a29~0 277)) (.cse1 (<= ~a4~0 0)) (.cse3 (<= ~a25~0 10)) (.cse4 (= ~a4~0 1))) (or (and (<= 12 ~a25~0) .cse0 .cse1) (< |old(~a23~0)| 312) (and (= ~a25~0 12) .cse2 .cse1) (and (< 9 ~a25~0) .cse2 .cse3 .cse1) (and .cse2 .cse3 .cse0 .cse1) (< 312 |old(~a23~0)|) (< 10 |old(~a25~0)|) (and .cse2 .cse4) (and (<= (+ ~a23~0 43) 0) .cse1) (not (= |old(~a4~0)| 1)) (<= |old(~a25~0)| 9) (and .cse3 .cse4) (and .cse4 (<= 0 (+ ~a23~0 4))) (< 130 |old(~a29~0)|))) [2023-03-30 23:16:37,564 INFO L899 garLoopResultBuilder]: For program point L1044-3(lines 1038 1054) no Hoare annotation was computed. [2023-03-30 23:16:37,564 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 1038 1054) the Hoare annotation is: (or (< |old(~a23~0)| 312) (< 312 |old(~a23~0)|) (< 10 |old(~a25~0)|) (and (= ~a29~0 |old(~a29~0)|) (= ~a4~0 1) (<= ~a23~0 312) (<= 312 ~a23~0) (= ~a25~0 |old(~a25~0)|)) (not (= |old(~a4~0)| 1)) (<= |old(~a25~0)| 9) (< 130 |old(~a29~0)|)) [2023-03-30 23:16:37,564 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2023-03-30 23:16:37,564 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 23:16:37,564 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2023-03-30 23:16:37,564 INFO L899 garLoopResultBuilder]: For program point L498(lines 498 509) no Hoare annotation was computed. [2023-03-30 23:16:37,564 INFO L899 garLoopResultBuilder]: For program point L432(lines 432 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,565 INFO L899 garLoopResultBuilder]: For program point L498-2(lines 498 509) no Hoare annotation was computed. [2023-03-30 23:16:37,565 INFO L899 garLoopResultBuilder]: For program point L168-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,565 INFO L899 garLoopResultBuilder]: For program point L102-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,565 INFO L899 garLoopResultBuilder]: For program point L36-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,565 INFO L899 garLoopResultBuilder]: For program point L1027(lines 1027 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,565 INFO L899 garLoopResultBuilder]: For program point L631(lines 631 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,565 INFO L899 garLoopResultBuilder]: For program point L565(lines 565 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,565 INFO L899 garLoopResultBuilder]: For program point L169(line 169) no Hoare annotation was computed. [2023-03-30 23:16:37,565 INFO L899 garLoopResultBuilder]: For program point L103(line 103) no Hoare annotation was computed. [2023-03-30 23:16:37,565 INFO L899 garLoopResultBuilder]: For program point L37(line 37) no Hoare annotation was computed. [2023-03-30 23:16:37,565 INFO L899 garLoopResultBuilder]: For program point L896(lines 896 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L698(lines 698 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L368(lines 368 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L963(lines 963 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L237(lines 237 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L171-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L105-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L39-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L832(lines 832 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L304(lines 304 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L172(line 172) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L106(line 106) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L40(line 40) no Hoare annotation was computed. [2023-03-30 23:16:37,566 INFO L899 garLoopResultBuilder]: For program point L767(lines 767 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,567 INFO L899 garLoopResultBuilder]: For program point L768(lines 768 778) no Hoare annotation was computed. [2023-03-30 23:16:37,567 INFO L899 garLoopResultBuilder]: For program point L768-2(lines 768 778) no Hoare annotation was computed. [2023-03-30 23:16:37,567 INFO L899 garLoopResultBuilder]: For program point L174-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,567 INFO L899 garLoopResultBuilder]: For program point L108-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,567 INFO L899 garLoopResultBuilder]: For program point L42-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,567 INFO L899 garLoopResultBuilder]: For program point L835(lines 835 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,567 INFO L899 garLoopResultBuilder]: For program point L571(lines 571 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,567 INFO L899 garLoopResultBuilder]: For program point L439(lines 439 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,567 INFO L899 garLoopResultBuilder]: For program point L175(line 175) no Hoare annotation was computed. [2023-03-30 23:16:37,567 INFO L899 garLoopResultBuilder]: For program point L109(line 109) no Hoare annotation was computed. [2023-03-30 23:16:37,567 INFO L899 garLoopResultBuilder]: For program point L43(line 43) no Hoare annotation was computed. [2023-03-30 23:16:37,567 INFO L899 garLoopResultBuilder]: For program point L968(lines 968 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,568 INFO L899 garLoopResultBuilder]: For program point L704(lines 704 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,568 INFO L899 garLoopResultBuilder]: For program point L638(lines 638 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,568 INFO L899 garLoopResultBuilder]: For program point L903(lines 903 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,568 INFO L899 garLoopResultBuilder]: For program point L705(lines 705 715) no Hoare annotation was computed. [2023-03-30 23:16:37,568 INFO L899 garLoopResultBuilder]: For program point L705-2(lines 705 715) no Hoare annotation was computed. [2023-03-30 23:16:37,568 INFO L899 garLoopResultBuilder]: For program point L375(lines 375 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,568 INFO L899 garLoopResultBuilder]: For program point L309(lines 309 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,568 INFO L899 garLoopResultBuilder]: For program point L243(lines 243 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,568 INFO L899 garLoopResultBuilder]: For program point L177-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,568 INFO L899 garLoopResultBuilder]: For program point L111-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,568 INFO L899 garLoopResultBuilder]: For program point L45-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,568 INFO L899 garLoopResultBuilder]: For program point L178(line 178) no Hoare annotation was computed. [2023-03-30 23:16:37,569 INFO L899 garLoopResultBuilder]: For program point L112(line 112) no Hoare annotation was computed. [2023-03-30 23:16:37,569 INFO L899 garLoopResultBuilder]: For program point L46(line 46) no Hoare annotation was computed. [2023-03-30 23:16:37,569 INFO L899 garLoopResultBuilder]: For program point L576(lines 576 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,569 INFO L899 garLoopResultBuilder]: For program point L510(lines 510 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,569 INFO L899 garLoopResultBuilder]: For program point L180-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,569 INFO L899 garLoopResultBuilder]: For program point L114-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,569 INFO L899 garLoopResultBuilder]: For program point L48-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,569 INFO L899 garLoopResultBuilder]: For program point L973(lines 973 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,569 INFO L899 garLoopResultBuilder]: For program point L841(lines 841 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,569 INFO L899 garLoopResultBuilder]: For program point L181(line 181) no Hoare annotation was computed. [2023-03-30 23:16:37,569 INFO L899 garLoopResultBuilder]: For program point L115(line 115) no Hoare annotation was computed. [2023-03-30 23:16:37,569 INFO L899 garLoopResultBuilder]: For program point L49(line 49) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L908(lines 908 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L446(lines 446 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L380(lines 380 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L645(lines 645 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L315(lines 315 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L183-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L117-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L51-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point calculate_outputEXIT(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L250(lines 250 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L184(line 184) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L118(line 118) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L52(line 52) no Hoare annotation was computed. [2023-03-30 23:16:37,570 INFO L899 garLoopResultBuilder]: For program point L779(lines 779 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L846(lines 846 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L582(lines 582 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L186-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L120-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L54-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L979(lines 979 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L913(lines 913 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L517(lines 517 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L187(line 187) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L121(line 121) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L55(line 55) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L980(lines 980 990) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L914(lines 914 924) no Hoare annotation was computed. [2023-03-30 23:16:37,571 INFO L899 garLoopResultBuilder]: For program point L980-2(lines 980 990) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L914-2(lines 914 924) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L716(lines 716 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L320(lines 320 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L585(lines 585 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L453(lines 453 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L387(lines 387 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L189-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L123-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L57-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L784(lines 784 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L652(lines 652 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L190(line 190) no Hoare annotation was computed. [2023-03-30 23:16:37,572 INFO L899 garLoopResultBuilder]: For program point L124(line 124) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L58(line 58) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L851(lines 851 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L257(lines 257 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L192-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L126-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L60-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L193(line 193) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L127(line 127) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L61(line 61) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L722(lines 722 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L524(lines 524 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L657(lines 657 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L591(lines 591 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,573 INFO L899 garLoopResultBuilder]: For program point L525(lines 525 535) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L525-2(lines 525 535) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L327(lines 327 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L195-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L129-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L63-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L856(lines 856 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L790(lines 790 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L658(lines 658 667) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L658-2(lines 658 667) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L460(lines 460 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L394(lines 394 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L196(line 196) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L130(line 130) no Hoare annotation was computed. [2023-03-30 23:16:37,574 INFO L899 garLoopResultBuilder]: For program point L64(line 64) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L264(lines 264 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L198-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L132-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L66-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L991(lines 991 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L925(lines 925 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L727(lines 727 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L199(line 199) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L133(line 133) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L67(line 67) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L926(lines 926 936) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L926-2(lines 926 936) no Hoare annotation was computed. [2023-03-30 23:16:37,575 INFO L899 garLoopResultBuilder]: For program point L728(lines 728 740) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L728-2(lines 728 740) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L596(lines 596 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L332(lines 332 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L597(lines 597 607) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L597-2(lines 597 607) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L201-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L135-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L69-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L862(lines 862 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L466(lines 466 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L202(line 202) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L136(line 136) no Hoare annotation was computed. [2023-03-30 23:16:37,576 INFO L899 garLoopResultBuilder]: For program point L70(line 70) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L797(lines 797 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L401(lines 401 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L270(lines 270 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L204-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L138-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L72-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L205(line 205) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L139(line 139) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L73(line 73) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L998(lines 998 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L668(lines 668 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L536(lines 536 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2023-03-30 23:16:37,577 INFO L899 garLoopResultBuilder]: For program point L339(lines 339 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L207-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L141-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L75-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L802(lines 802 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L208(line 208) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L142(line 142) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L76(line 76) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L869(lines 869 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L473(lines 473 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L275(lines 275 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L408(lines 408 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L210-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L144-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,578 INFO L899 garLoopResultBuilder]: For program point L78-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L1003(lines 1003 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L937(lines 937 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L673(lines 673 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L541(lines 541 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L409(lines 409 420) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L409-2(lines 409 420) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L145(line 145) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L79(line 79) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L608(lines 608 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L344(lines 344 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L278(lines 278 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L741(lines 741 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L213-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,579 INFO L899 garLoopResultBuilder]: For program point L147-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L81-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L214(line 214) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L148(line 148) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L82(line 82) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L875(lines 875 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L809(lines 809 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L942(lines 942 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L876(lines 876 885) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L876-2(lines 876 885) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L480(lines 480 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L150-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L84-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point calculate_outputFINAL(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L613(lines 613 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,580 INFO L899 garLoopResultBuilder]: For program point L547(lines 547 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L151(line 151) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L85(line 85) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L1010(lines 1010 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L680(lines 680 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L614(lines 614 624) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L614-2(lines 614 624) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L350(lines 350 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L285(lines 285 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L153-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L87-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L814(lines 814 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L748(lines 748 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L154(line 154) no Hoare annotation was computed. [2023-03-30 23:16:37,581 INFO L899 garLoopResultBuilder]: For program point L88(line 88) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L815(lines 815 825) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L815-2(lines 815 825) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L552(lines 552 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L156-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L90-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L1015(lines 1015 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L949(lines 949 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L685(lines 685 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L487(lines 487 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L421(lines 421 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L157(line 157) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L91(line 91) no Hoare annotation was computed. [2023-03-30 23:16:37,582 INFO L899 garLoopResultBuilder]: For program point L950(lines 950 962) no Hoare annotation was computed. [2023-03-30 23:16:37,583 INFO L899 garLoopResultBuilder]: For program point L950-2(lines 950 962) no Hoare annotation was computed. [2023-03-30 23:16:37,583 INFO L899 garLoopResultBuilder]: For program point L488(lines 488 496) no Hoare annotation was computed. [2023-03-30 23:16:37,583 INFO L899 garLoopResultBuilder]: For program point L488-2(lines 488 496) no Hoare annotation was computed. [2023-03-30 23:16:37,583 INFO L899 garLoopResultBuilder]: For program point L356(lines 356 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,583 INFO L899 garLoopResultBuilder]: For program point L290(lines 290 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,583 INFO L899 garLoopResultBuilder]: For program point L224(lines 224 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,583 INFO L899 garLoopResultBuilder]: For program point L753(lines 753 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,583 INFO L899 garLoopResultBuilder]: For program point L159-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,583 INFO L899 garLoopResultBuilder]: For program point L93-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,583 INFO L899 garLoopResultBuilder]: For program point L886(lines 886 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,583 INFO L899 garLoopResultBuilder]: For program point L160(line 160) no Hoare annotation was computed. [2023-03-30 23:16:37,583 INFO L899 garLoopResultBuilder]: For program point L94(line 94) no Hoare annotation was computed. [2023-03-30 23:16:37,584 INFO L895 garLoopResultBuilder]: At program point $Ultimate##0(lines 32 1036) the Hoare annotation is: (let ((.cse7 (= ~a29~0 |old(~a29~0)|)) (.cse8 (= ~a23~0 |old(~a23~0)|)) (.cse10 (= ~a25~0 |old(~a25~0)|)) (.cse9 (= ~a4~0 |old(~a4~0)|))) (let ((.cse0 (< 312 |old(~a23~0)|)) (.cse3 (< 10 |old(~a25~0)|)) (.cse6 (< 277 |old(~a29~0)|)) (.cse1 (< 0 |old(~a4~0)|)) (.cse2 (and .cse7 .cse8 .cse10 .cse9)) (.cse4 (not (= |old(~a4~0)| 1))) (.cse5 (and .cse7 .cse8 (= ~a4~0 1) .cse10))) (and (or .cse0 (< |old(~a25~0)| 12) .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse0 .cse3 .cse1 .cse6 .cse2) (or (and (= ~a25~0 12) .cse7 .cse8 .cse9) (not (= 12 |old(~a25~0)|)) .cse1 .cse6) (or .cse6 .cse4 .cse5) (or .cse3 .cse1 .cse6 (<= |old(~a25~0)| 9) .cse2) (or (< 0 (+ 43 |old(~a23~0)|)) .cse1 .cse2) (or (< (+ 4 |old(~a23~0)|) 0) .cse4 .cse5)))) [2023-03-30 23:16:37,584 INFO L899 garLoopResultBuilder]: For program point L162-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,584 INFO L899 garLoopResultBuilder]: For program point L96-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,584 INFO L899 garLoopResultBuilder]: For program point L691(lines 691 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,584 INFO L899 garLoopResultBuilder]: For program point L625(lines 625 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,584 INFO L899 garLoopResultBuilder]: For program point L559(lines 559 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,584 INFO L899 garLoopResultBuilder]: For program point L427(lines 427 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,584 INFO L899 garLoopResultBuilder]: For program point L163(line 163) no Hoare annotation was computed. [2023-03-30 23:16:37,584 INFO L899 garLoopResultBuilder]: For program point L97(line 97) no Hoare annotation was computed. [2023-03-30 23:16:37,584 INFO L899 garLoopResultBuilder]: For program point L1022(lines 1022 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,584 INFO L899 garLoopResultBuilder]: For program point L891(lines 891 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,584 INFO L899 garLoopResultBuilder]: For program point L363(lines 363 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,584 INFO L899 garLoopResultBuilder]: For program point L297(lines 297 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point L231(lines 231 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point L165-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point L99-1(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point L33(lines 33 35) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point L33-2(lines 32 1036) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point L826(lines 826 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point L760(lines 760 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point L166(line 166) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point L100(line 100) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point L34(line 34) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point L497(lines 497 1034) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2023-03-30 23:16:37,585 INFO L895 garLoopResultBuilder]: At program point L-1(line -1) the Hoare annotation is: (and (< 9 ~a25~0) (<= ~a25~0 10) (= ~a4~0 1) (<= ~a23~0 312) (<= 312 ~a23~0) (<= ~a29~0 130)) [2023-03-30 23:16:37,585 INFO L899 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2023-03-30 23:16:37,586 INFO L902 garLoopResultBuilder]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2023-03-30 23:16:37,589 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2023-03-30 23:16:37,590 INFO L178 ceAbstractionStarter]: Computing trace abstraction results [2023-03-30 23:16:37,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.03 11:16:37 BoogieIcfgContainer [2023-03-30 23:16:37,604 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-03-30 23:16:37,605 INFO L158 Benchmark]: Toolchain (without parser) took 37351.35ms. Allocated memory was 263.2MB in the beginning and 861.9MB in the end (delta: 598.7MB). Free memory was 214.9MB in the beginning and 413.2MB in the end (delta: -198.3MB). Peak memory consumption was 558.5MB. Max. memory is 8.0GB. [2023-03-30 23:16:37,605 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 181.4MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-30 23:16:37,605 INFO L158 Benchmark]: CACSL2BoogieTranslator took 643.00ms. Allocated memory is still 263.2MB. Free memory was 214.5MB in the beginning and 169.1MB in the end (delta: 45.4MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. [2023-03-30 23:16:37,605 INFO L158 Benchmark]: Boogie Preprocessor took 127.80ms. Allocated memory is still 263.2MB. Free memory was 169.1MB in the beginning and 161.8MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. [2023-03-30 23:16:37,605 INFO L158 Benchmark]: RCFGBuilder took 1625.20ms. Allocated memory is still 263.2MB. Free memory was 161.8MB in the beginning and 213.7MB in the end (delta: -51.9MB). Peak memory consumption was 75.4MB. Max. memory is 8.0GB. [2023-03-30 23:16:37,606 INFO L158 Benchmark]: TraceAbstraction took 34950.29ms. Allocated memory was 263.2MB in the beginning and 861.9MB in the end (delta: 598.7MB). Free memory was 213.2MB in the beginning and 413.2MB in the end (delta: -200.0MB). Peak memory consumption was 555.8MB. Max. memory is 8.0GB. [2023-03-30 23:16:37,607 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 181.4MB. Free memory is still 127.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 643.00ms. Allocated memory is still 263.2MB. Free memory was 214.5MB in the beginning and 169.1MB in the end (delta: 45.4MB). Peak memory consumption was 45.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 127.80ms. Allocated memory is still 263.2MB. Free memory was 169.1MB in the beginning and 161.8MB in the end (delta: 7.3MB). Peak memory consumption was 7.3MB. Max. memory is 8.0GB. * RCFGBuilder took 1625.20ms. Allocated memory is still 263.2MB. Free memory was 161.8MB in the beginning and 213.7MB in the end (delta: -51.9MB). Peak memory consumption was 75.4MB. Max. memory is 8.0GB. * TraceAbstraction took 34950.29ms. Allocated memory was 263.2MB in the beginning and 861.9MB in the end (delta: 598.7MB). Free memory was 213.2MB in the beginning and 413.2MB in the end (delta: -200.0MB). Peak memory consumption was 555.8MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 145]: 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: 34.9s, OverallIterations: 8, TraceHistogramMax: 5, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 14.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 7635 SdHoareTripleChecker+Valid, 11.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 7630 mSDsluCounter, 1068 SdHoareTripleChecker+Invalid, 10.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 571 mSDsCounter, 2765 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 11429 IncrementalHoareTripleChecker+Invalid, 14194 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2765 mSolverCounterUnsat, 497 mSDtfsCounter, 11429 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3786 GetRequests, 3680 SyntacticMatches, 11 SemanticMatches, 95 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 454 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15877occurred in iteration=7, InterpolantAutomatonStates: 80, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 8 MinimizatonAttempts, 2630 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 276 PreInvPairs, 508 NumberOfFragments, 482 HoareAnnotationTreeSize, 276 FomulaSimplifications, 15709 FormulaSimplificationTreeSizeReduction, 3.9s HoareSimplificationTime, 7 FomulaSimplificationsInter, 13795 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 9.7s InterpolantComputationTime, 4337 NumberOfCodeBlocks, 4337 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 5808 ConstructedInterpolants, 0 QuantifiedInterpolants, 16739 SizeOfPredicates, 11 NumberOfNonLiveVariables, 3827 ConjunctsInSsa, 59 ConjunctsInUnsatCore, 19 InterpolantComputations, 5 PerfectInterpolantSequences, 5318/5753 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: ((((((((((((((12 <= a25 && a23 <= 312) && a4 <= 0) || \old(a23) < 312) || ((a25 == 12 && a29 <= 277) && a4 <= 0)) || (((9 < a25 && a29 <= 277) && a25 <= 10) && a4 <= 0)) || (((a29 <= 277 && a25 <= 10) && a23 <= 312) && a4 <= 0)) || 312 < \old(a23)) || 10 < \old(a25)) || (a29 <= 277 && a4 == 1)) || (a23 + 43 <= 0 && a4 <= 0)) || !(\old(a4) == 1)) || \old(a25) <= 9) || (a25 <= 10 && a4 == 1)) || (a4 == 1 && 0 <= a23 + 4)) || 130 < \old(a29) RESULT: Ultimate proved your program to be correct! [2023-03-30 23:16:37,627 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...