./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-15.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4a390ef5 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-15.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ecdf8d41b5f6c0ae032c08a143072655ea9b42f95f86d6c7e3ca37b919c75feb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 09:12:59,658 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 09:12:59,717 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-24 09:12:59,721 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 09:12:59,721 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 09:12:59,744 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 09:12:59,745 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 09:12:59,746 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 09:12:59,746 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 09:12:59,748 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 09:12:59,748 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 09:12:59,748 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 09:12:59,749 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 09:12:59,750 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 09:12:59,751 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 09:12:59,751 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 09:12:59,751 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 09:12:59,751 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-24 09:12:59,751 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-24 09:12:59,752 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-24 09:12:59,752 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 09:12:59,755 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 09:12:59,755 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 09:12:59,755 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 09:12:59,755 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 09:12:59,755 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-24 09:12:59,755 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 09:12:59,756 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 09:12:59,756 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 09:12:59,756 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 09:12:59,756 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 09:12:59,756 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 09:12:59,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 09:12:59,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 09:12:59,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 09:12:59,757 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 09:12:59,757 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-24 09:12:59,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-24 09:12:59,757 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 09:12:59,757 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 09:12:59,757 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 09:12:59,759 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 09:12:59,759 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecdf8d41b5f6c0ae032c08a143072655ea9b42f95f86d6c7e3ca37b919c75feb [2024-10-24 09:12:59,973 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 09:12:59,993 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 09:12:59,995 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 09:12:59,995 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 09:12:59,997 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 09:12:59,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-15.i [2024-10-24 09:13:01,245 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 09:13:01,439 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 09:13:01,440 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-15.i [2024-10-24 09:13:01,448 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f792e02c5/70bfd60b55c24407b59e981f8f680f0b/FLAG967d53b13 [2024-10-24 09:13:01,806 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f792e02c5/70bfd60b55c24407b59e981f8f680f0b [2024-10-24 09:13:01,808 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 09:13:01,809 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 09:13:01,815 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 09:13:01,815 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 09:13:01,819 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 09:13:01,819 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:13:01" (1/1) ... [2024-10-24 09:13:01,821 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@492c842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:01, skipping insertion in model container [2024-10-24 09:13:01,821 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:13:01" (1/1) ... [2024-10-24 09:13:01,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 09:13:01,992 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-15.i[916,929] [2024-10-24 09:13:02,074 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 09:13:02,086 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 09:13:02,097 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-15.i[916,929] [2024-10-24 09:13:02,156 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 09:13:02,180 INFO L204 MainTranslator]: Completed translation [2024-10-24 09:13:02,181 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02 WrapperNode [2024-10-24 09:13:02,181 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 09:13:02,182 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 09:13:02,182 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 09:13:02,182 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 09:13:02,188 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (1/1) ... [2024-10-24 09:13:02,197 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (1/1) ... [2024-10-24 09:13:02,228 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 263 [2024-10-24 09:13:02,228 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 09:13:02,229 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 09:13:02,229 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 09:13:02,229 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 09:13:02,238 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (1/1) ... [2024-10-24 09:13:02,238 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (1/1) ... [2024-10-24 09:13:02,242 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (1/1) ... [2024-10-24 09:13:02,259 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-24 09:13:02,259 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (1/1) ... [2024-10-24 09:13:02,260 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (1/1) ... [2024-10-24 09:13:02,269 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (1/1) ... [2024-10-24 09:13:02,273 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (1/1) ... [2024-10-24 09:13:02,279 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (1/1) ... [2024-10-24 09:13:02,283 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (1/1) ... [2024-10-24 09:13:02,287 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 09:13:02,288 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 09:13:02,288 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 09:13:02,288 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 09:13:02,293 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (1/1) ... [2024-10-24 09:13:02,300 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 09:13:02,310 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 09:13:02,326 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 09:13:02,329 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 09:13:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 09:13:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-24 09:13:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-24 09:13:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-24 09:13:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 09:13:02,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 09:13:02,439 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 09:13:02,441 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 09:13:02,817 INFO L? ?]: Removed 30 outVars from TransFormulas that were not future-live. [2024-10-24 09:13:02,817 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 09:13:02,846 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 09:13:02,847 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-24 09:13:02,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:13:02 BoogieIcfgContainer [2024-10-24 09:13:02,847 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 09:13:02,849 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 09:13:02,849 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 09:13:02,852 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 09:13:02,852 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 09:13:01" (1/3) ... [2024-10-24 09:13:02,853 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2594eb2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 09:13:02, skipping insertion in model container [2024-10-24 09:13:02,854 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:02" (2/3) ... [2024-10-24 09:13:02,854 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2594eb2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 09:13:02, skipping insertion in model container [2024-10-24 09:13:02,855 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:13:02" (3/3) ... [2024-10-24 09:13:02,856 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-15.i [2024-10-24 09:13:02,875 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 09:13:02,875 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 09:13:02,919 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 09:13:02,925 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@77f7903e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 09:13:02,926 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 09:13:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand has 107 states, 76 states have (on average 1.5) internal successors, (114), 77 states have internal predecessors, (114), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-24 09:13:02,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-10-24 09:13:02,945 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 09:13:02,946 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 09:13:02,947 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 09:13:02,951 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 09:13:02,951 INFO L85 PathProgramCache]: Analyzing trace with hash -96789706, now seen corresponding path program 1 times [2024-10-24 09:13:02,958 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 09:13:02,958 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171911652] [2024-10-24 09:13:02,958 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 09:13:02,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 09:13:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-24 09:13:03,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,229 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 09:13:03,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 09:13:03,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,246 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 09:13:03,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-24 09:13:03,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,254 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 09:13:03,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,257 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-24 09:13:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-24 09:13:03,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 09:13:03,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,270 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 09:13:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,274 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-10-24 09:13:03,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-24 09:13:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-10-24 09:13:03,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-10-24 09:13:03,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 09:13:03,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-24 09:13:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,300 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-24 09:13:03,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,303 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-24 09:13:03,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 09:13:03,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,312 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 09:13:03,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,317 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-24 09:13:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,321 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-24 09:13:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,325 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-24 09:13:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,329 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-24 09:13:03,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,334 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-24 09:13:03,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,340 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 09:13:03,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,345 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-24 09:13:03,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,349 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-24 09:13:03,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,355 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-24 09:13:03,356 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 09:13:03,357 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1171911652] [2024-10-24 09:13:03,357 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1171911652] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 09:13:03,357 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 09:13:03,358 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 09:13:03,359 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1745830048] [2024-10-24 09:13:03,360 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 09:13:03,364 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-24 09:13:03,364 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 09:13:03,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-24 09:13:03,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-24 09:13:03,404 INFO L87 Difference]: Start difference. First operand has 107 states, 76 states have (on average 1.5) internal successors, (114), 77 states have internal predecessors, (114), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Second operand has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 2 states have call successors, (28) [2024-10-24 09:13:03,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 09:13:03,493 INFO L93 Difference]: Finished difference Result 211 states and 366 transitions. [2024-10-24 09:13:03,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-24 09:13:03,495 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 2 states have call successors, (28) Word has length 184 [2024-10-24 09:13:03,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 09:13:03,501 INFO L225 Difference]: With dead ends: 211 [2024-10-24 09:13:03,501 INFO L226 Difference]: Without dead ends: 105 [2024-10-24 09:13:03,504 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-24 09:13:03,507 INFO L432 NwaCegarLoop]: 162 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 162 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-24 09:13:03,509 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 162 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-24 09:13:03,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2024-10-24 09:13:03,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2024-10-24 09:13:03,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 75 states have (on average 1.4533333333333334) internal successors, (109), 75 states have internal predecessors, (109), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-24 09:13:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 165 transitions. [2024-10-24 09:13:03,552 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 165 transitions. Word has length 184 [2024-10-24 09:13:03,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 09:13:03,553 INFO L471 AbstractCegarLoop]: Abstraction has 105 states and 165 transitions. [2024-10-24 09:13:03,553 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.5) internal successors, (47), 2 states have internal predecessors, (47), 2 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 2 states have call successors, (28) [2024-10-24 09:13:03,553 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 165 transitions. [2024-10-24 09:13:03,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-10-24 09:13:03,560 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 09:13:03,560 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 09:13:03,560 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-24 09:13:03,561 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 09:13:03,561 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 09:13:03,561 INFO L85 PathProgramCache]: Analyzing trace with hash -1953688402, now seen corresponding path program 1 times [2024-10-24 09:13:03,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 09:13:03,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840880306] [2024-10-24 09:13:03,562 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 09:13:03,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 09:13:03,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-24 09:13:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,757 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 09:13:03,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 09:13:03,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,762 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 09:13:03,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,765 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-24 09:13:03,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 09:13:03,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-24 09:13:03,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-24 09:13:03,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,775 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 09:13:03,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 09:13:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-10-24 09:13:03,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-24 09:13:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-10-24 09:13:03,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-10-24 09:13:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 09:13:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-24 09:13:03,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-24 09:13:03,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-24 09:13:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 09:13:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 09:13:03,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-24 09:13:03,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-24 09:13:03,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-24 09:13:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-24 09:13:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-24 09:13:03,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,829 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 09:13:03,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-24 09:13:03,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-24 09:13:03,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:03,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-24 09:13:03,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 09:13:03,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840880306] [2024-10-24 09:13:03,840 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840880306] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 09:13:03,840 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 09:13:03,840 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-24 09:13:03,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53228666] [2024-10-24 09:13:03,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 09:13:03,842 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 09:13:03,843 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 09:13:03,844 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 09:13:03,845 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 09:13:03,845 INFO L87 Difference]: Start difference. First operand 105 states and 165 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:03,924 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 09:13:03,924 INFO L93 Difference]: Finished difference Result 308 states and 483 transitions. [2024-10-24 09:13:03,924 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 09:13:03,924 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 184 [2024-10-24 09:13:03,925 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 09:13:03,927 INFO L225 Difference]: With dead ends: 308 [2024-10-24 09:13:03,927 INFO L226 Difference]: Without dead ends: 204 [2024-10-24 09:13:03,928 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 09:13:03,929 INFO L432 NwaCegarLoop]: 297 mSDtfsCounter, 148 mSDsluCounter, 145 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 442 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-24 09:13:03,929 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [148 Valid, 442 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-24 09:13:03,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2024-10-24 09:13:03,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 132. [2024-10-24 09:13:03,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 102 states have (on average 1.4705882352941178) internal successors, (150), 102 states have internal predecessors, (150), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-24 09:13:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 206 transitions. [2024-10-24 09:13:03,943 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 206 transitions. Word has length 184 [2024-10-24 09:13:03,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 09:13:03,944 INFO L471 AbstractCegarLoop]: Abstraction has 132 states and 206 transitions. [2024-10-24 09:13:03,944 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:03,944 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 206 transitions. [2024-10-24 09:13:03,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2024-10-24 09:13:03,946 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 09:13:03,947 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 09:13:03,947 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-24 09:13:03,947 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 09:13:03,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 09:13:03,947 INFO L85 PathProgramCache]: Analyzing trace with hash -2087701908, now seen corresponding path program 1 times [2024-10-24 09:13:03,948 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 09:13:03,948 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143708216] [2024-10-24 09:13:03,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 09:13:03,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 09:13:03,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-24 09:13:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 09:13:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 09:13:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,128 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 09:13:04,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-24 09:13:04,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 09:13:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,134 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-24 09:13:04,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-24 09:13:04,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,138 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 09:13:04,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 09:13:04,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,143 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-10-24 09:13:04,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,146 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-24 09:13:04,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-10-24 09:13:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-10-24 09:13:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 09:13:04,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,155 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-24 09:13:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-24 09:13:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,160 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-24 09:13:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 09:13:04,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,165 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 09:13:04,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-24 09:13:04,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-24 09:13:04,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,171 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-24 09:13:04,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-24 09:13:04,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-24 09:13:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,183 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 09:13:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,185 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-24 09:13:04,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,187 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-24 09:13:04,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-24 09:13:04,192 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 09:13:04,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143708216] [2024-10-24 09:13:04,193 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1143708216] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 09:13:04,193 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 09:13:04,193 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-24 09:13:04,193 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1096516681] [2024-10-24 09:13:04,193 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 09:13:04,194 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 09:13:04,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 09:13:04,195 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 09:13:04,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 09:13:04,196 INFO L87 Difference]: Start difference. First operand 132 states and 206 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:04,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 09:13:04,282 INFO L93 Difference]: Finished difference Result 394 states and 616 transitions. [2024-10-24 09:13:04,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 09:13:04,283 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 184 [2024-10-24 09:13:04,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 09:13:04,286 INFO L225 Difference]: With dead ends: 394 [2024-10-24 09:13:04,288 INFO L226 Difference]: Without dead ends: 263 [2024-10-24 09:13:04,289 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 09:13:04,292 INFO L432 NwaCegarLoop]: 222 mSDtfsCounter, 142 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 51 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 359 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 51 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-24 09:13:04,292 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 359 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 51 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-24 09:13:04,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2024-10-24 09:13:04,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 203. [2024-10-24 09:13:04,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 203 states, 173 states have (on average 1.5086705202312138) internal successors, (261), 173 states have internal predecessors, (261), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-24 09:13:04,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 317 transitions. [2024-10-24 09:13:04,308 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 317 transitions. Word has length 184 [2024-10-24 09:13:04,309 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 09:13:04,309 INFO L471 AbstractCegarLoop]: Abstraction has 203 states and 317 transitions. [2024-10-24 09:13:04,309 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 317 transitions. [2024-10-24 09:13:04,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-10-24 09:13:04,314 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 09:13:04,314 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 09:13:04,314 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-24 09:13:04,315 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 09:13:04,315 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 09:13:04,315 INFO L85 PathProgramCache]: Analyzing trace with hash 1779548385, now seen corresponding path program 1 times [2024-10-24 09:13:04,315 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 09:13:04,315 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596403669] [2024-10-24 09:13:04,315 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 09:13:04,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 09:13:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-24 09:13:04,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 09:13:04,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 09:13:04,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,540 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 09:13:04,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-24 09:13:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,543 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 09:13:04,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-24 09:13:04,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,547 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-24 09:13:04,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 09:13:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 09:13:04,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,552 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-10-24 09:13:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,554 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-24 09:13:04,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-10-24 09:13:04,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,558 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-10-24 09:13:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 09:13:04,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-24 09:13:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-24 09:13:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,566 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-24 09:13:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 09:13:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 09:13:04,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-24 09:13:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-24 09:13:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-24 09:13:04,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-24 09:13:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-24 09:13:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 09:13:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,583 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-24 09:13:04,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-24 09:13:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,587 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-24 09:13:04,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 09:13:04,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596403669] [2024-10-24 09:13:04,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596403669] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 09:13:04,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 09:13:04,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 09:13:04,589 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1202289395] [2024-10-24 09:13:04,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 09:13:04,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 09:13:04,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 09:13:04,590 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 09:13:04,590 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-24 09:13:04,590 INFO L87 Difference]: Start difference. First operand 203 states and 317 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:04,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 09:13:04,710 INFO L93 Difference]: Finished difference Result 547 states and 853 transitions. [2024-10-24 09:13:04,712 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 09:13:04,712 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 185 [2024-10-24 09:13:04,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 09:13:04,714 INFO L225 Difference]: With dead ends: 547 [2024-10-24 09:13:04,714 INFO L226 Difference]: Without dead ends: 345 [2024-10-24 09:13:04,715 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-24 09:13:04,718 INFO L432 NwaCegarLoop]: 137 mSDtfsCounter, 129 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 129 SdHoareTripleChecker+Valid, 297 SdHoareTripleChecker+Invalid, 87 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-24 09:13:04,718 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [129 Valid, 297 Invalid, 87 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 80 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-24 09:13:04,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 345 states. [2024-10-24 09:13:04,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 345 to 314. [2024-10-24 09:13:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 284 states have (on average 1.5246478873239437) internal successors, (433), 284 states have internal predecessors, (433), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-24 09:13:04,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 489 transitions. [2024-10-24 09:13:04,733 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 489 transitions. Word has length 185 [2024-10-24 09:13:04,733 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 09:13:04,733 INFO L471 AbstractCegarLoop]: Abstraction has 314 states and 489 transitions. [2024-10-24 09:13:04,733 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:04,733 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 489 transitions. [2024-10-24 09:13:04,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-10-24 09:13:04,735 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 09:13:04,735 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 09:13:04,735 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-24 09:13:04,736 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 09:13:04,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 09:13:04,736 INFO L85 PathProgramCache]: Analyzing trace with hash 79276284, now seen corresponding path program 1 times [2024-10-24 09:13:04,736 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 09:13:04,736 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374072715] [2024-10-24 09:13:04,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 09:13:04,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 09:13:04,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-24 09:13:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 09:13:04,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 09:13:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,826 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 09:13:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-24 09:13:04,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 09:13:04,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-24 09:13:04,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,835 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-24 09:13:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,837 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 09:13:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 09:13:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,842 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-10-24 09:13:04,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-24 09:13:04,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,847 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-10-24 09:13:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,849 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-10-24 09:13:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 09:13:04,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-24 09:13:04,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,853 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-24 09:13:04,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-24 09:13:04,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 09:13:04,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,858 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 09:13:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,860 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-24 09:13:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,861 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-24 09:13:04,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-24 09:13:04,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,864 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-24 09:13:04,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,865 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-24 09:13:04,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,867 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 09:13:04,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-24 09:13:04,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-24 09:13:04,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:04,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-24 09:13:04,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 09:13:04,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [374072715] [2024-10-24 09:13:04,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [374072715] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 09:13:04,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 09:13:04,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-24 09:13:04,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [610016264] [2024-10-24 09:13:04,874 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 09:13:04,874 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 09:13:04,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 09:13:04,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 09:13:04,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 09:13:04,876 INFO L87 Difference]: Start difference. First operand 314 states and 489 transitions. Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:04,947 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 09:13:04,947 INFO L93 Difference]: Finished difference Result 814 states and 1271 transitions. [2024-10-24 09:13:04,948 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 09:13:04,948 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 185 [2024-10-24 09:13:04,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 09:13:04,951 INFO L225 Difference]: With dead ends: 814 [2024-10-24 09:13:04,951 INFO L226 Difference]: Without dead ends: 501 [2024-10-24 09:13:04,952 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 09:13:04,953 INFO L432 NwaCegarLoop]: 301 mSDtfsCounter, 142 mSDsluCounter, 137 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 438 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-24 09:13:04,956 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 438 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-24 09:13:04,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501 states. [2024-10-24 09:13:04,976 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501 to 314. [2024-10-24 09:13:04,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 314 states, 284 states have (on average 1.5246478873239437) internal successors, (433), 284 states have internal predecessors, (433), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-24 09:13:04,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 314 states and 489 transitions. [2024-10-24 09:13:04,980 INFO L78 Accepts]: Start accepts. Automaton has 314 states and 489 transitions. Word has length 185 [2024-10-24 09:13:04,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 09:13:04,981 INFO L471 AbstractCegarLoop]: Abstraction has 314 states and 489 transitions. [2024-10-24 09:13:04,981 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 489 transitions. [2024-10-24 09:13:04,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2024-10-24 09:13:04,983 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 09:13:04,983 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 09:13:04,983 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-10-24 09:13:04,983 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 09:13:04,983 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 09:13:04,984 INFO L85 PathProgramCache]: Analyzing trace with hash 141315898, now seen corresponding path program 1 times [2024-10-24 09:13:04,984 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 09:13:04,984 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078119743] [2024-10-24 09:13:04,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 09:13:04,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 09:13:05,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-24 09:13:05,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,132 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 09:13:05,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 09:13:05,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,138 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 09:13:05,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,140 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-24 09:13:05,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 09:13:05,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-24 09:13:05,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,149 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-24 09:13:05,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 09:13:05,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 09:13:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,156 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-10-24 09:13:05,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-24 09:13:05,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-10-24 09:13:05,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,163 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-10-24 09:13:05,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,164 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 09:13:05,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-24 09:13:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-24 09:13:05,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-24 09:13:05,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,169 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 09:13:05,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,170 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 09:13:05,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,174 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-24 09:13:05,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-24 09:13:05,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,177 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-24 09:13:05,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,179 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-24 09:13:05,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,181 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-24 09:13:05,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 09:13:05,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-24 09:13:05,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,188 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-24 09:13:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,192 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-24 09:13:05,193 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 09:13:05,193 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078119743] [2024-10-24 09:13:05,194 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078119743] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 09:13:05,194 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 09:13:05,194 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-24 09:13:05,194 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849530983] [2024-10-24 09:13:05,194 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 09:13:05,195 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-24 09:13:05,195 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 09:13:05,196 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-24 09:13:05,196 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-24 09:13:05,196 INFO L87 Difference]: Start difference. First operand 314 states and 489 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:05,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 09:13:05,345 INFO L93 Difference]: Finished difference Result 693 states and 1080 transitions. [2024-10-24 09:13:05,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-24 09:13:05,346 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 185 [2024-10-24 09:13:05,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 09:13:05,348 INFO L225 Difference]: With dead ends: 693 [2024-10-24 09:13:05,348 INFO L226 Difference]: Without dead ends: 380 [2024-10-24 09:13:05,348 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2024-10-24 09:13:05,349 INFO L432 NwaCegarLoop]: 140 mSDtfsCounter, 44 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 98 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 279 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 98 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-24 09:13:05,349 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 279 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-24 09:13:05,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 380 states. [2024-10-24 09:13:05,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 380 to 320. [2024-10-24 09:13:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 320 states, 290 states have (on average 1.5206896551724138) internal successors, (441), 290 states have internal predecessors, (441), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-24 09:13:05,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 320 states and 497 transitions. [2024-10-24 09:13:05,357 INFO L78 Accepts]: Start accepts. Automaton has 320 states and 497 transitions. Word has length 185 [2024-10-24 09:13:05,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 09:13:05,357 INFO L471 AbstractCegarLoop]: Abstraction has 320 states and 497 transitions. [2024-10-24 09:13:05,357 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:05,357 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 497 transitions. [2024-10-24 09:13:05,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-10-24 09:13:05,359 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 09:13:05,359 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 09:13:05,359 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-24 09:13:05,359 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 09:13:05,359 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 09:13:05,359 INFO L85 PathProgramCache]: Analyzing trace with hash 957885457, now seen corresponding path program 1 times [2024-10-24 09:13:05,360 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 09:13:05,360 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [580941057] [2024-10-24 09:13:05,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 09:13:05,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 09:13:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-24 09:13:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-24 09:13:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,563 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-24 09:13:05,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2024-10-24 09:13:05,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,565 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 24 [2024-10-24 09:13:05,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,567 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2024-10-24 09:13:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2024-10-24 09:13:05,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,569 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2024-10-24 09:13:05,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,570 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2024-10-24 09:13:05,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,571 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2024-10-24 09:13:05,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2024-10-24 09:13:05,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2024-10-24 09:13:05,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,574 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2024-10-24 09:13:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,576 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-10-24 09:13:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,577 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-24 09:13:05,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-24 09:13:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,579 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2024-10-24 09:13:05,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,580 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2024-10-24 09:13:05,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2024-10-24 09:13:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,582 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2024-10-24 09:13:05,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2024-10-24 09:13:05,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,585 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2024-10-24 09:13:05,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 123 [2024-10-24 09:13:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,587 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2024-10-24 09:13:05,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 135 [2024-10-24 09:13:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,589 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-24 09:13:05,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-24 09:13:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,592 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-24 09:13:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:05,594 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-24 09:13:05,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-24 09:13:05,594 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [580941057] [2024-10-24 09:13:05,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [580941057] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 09:13:05,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 09:13:05,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-24 09:13:05,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1992365511] [2024-10-24 09:13:05,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 09:13:05,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-24 09:13:05,595 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-24 09:13:05,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-24 09:13:05,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-10-24 09:13:05,596 INFO L87 Difference]: Start difference. First operand 320 states and 497 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:05,959 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 09:13:05,960 INFO L93 Difference]: Finished difference Result 951 states and 1461 transitions. [2024-10-24 09:13:05,960 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-10-24 09:13:05,961 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 186 [2024-10-24 09:13:05,961 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 09:13:05,963 INFO L225 Difference]: With dead ends: 951 [2024-10-24 09:13:05,964 INFO L226 Difference]: Without dead ends: 632 [2024-10-24 09:13:05,965 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 60 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-10-24 09:13:05,966 INFO L432 NwaCegarLoop]: 208 mSDtfsCounter, 263 mSDsluCounter, 431 mSDsCounter, 0 mSdLazyCounter, 357 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 263 SdHoareTripleChecker+Valid, 639 SdHoareTripleChecker+Invalid, 367 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 357 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-10-24 09:13:05,966 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [263 Valid, 639 Invalid, 367 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 357 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-10-24 09:13:05,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 632 states. [2024-10-24 09:13:05,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 632 to 453. [2024-10-24 09:13:05,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 453 states, 423 states have (on average 1.5200945626477542) internal successors, (643), 423 states have internal predecessors, (643), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-24 09:13:05,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 453 states and 699 transitions. [2024-10-24 09:13:05,978 INFO L78 Accepts]: Start accepts. Automaton has 453 states and 699 transitions. Word has length 186 [2024-10-24 09:13:05,978 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 09:13:05,978 INFO L471 AbstractCegarLoop]: Abstraction has 453 states and 699 transitions. [2024-10-24 09:13:05,979 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:05,979 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 699 transitions. [2024-10-24 09:13:05,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2024-10-24 09:13:05,981 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 09:13:05,982 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 09:13:05,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-24 09:13:05,982 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 09:13:05,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 09:13:05,982 INFO L85 PathProgramCache]: Analyzing trace with hash -158302169, now seen corresponding path program 1 times [2024-10-24 09:13:05,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-24 09:13:05,982 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2139572482] [2024-10-24 09:13:05,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 09:13:05,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-24 09:13:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-10-24 09:13:06,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1095430000] [2024-10-24 09:13:06,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 09:13:06,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-24 09:13:06,065 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 09:13:06,067 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) [2024-10-24 09:13:06,068 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-10-24 09:13:06,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 09:13:06,219 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-24 09:13:06,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-24 09:13:06,354 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-24 09:13:06,354 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-24 09:13:06,355 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-24 09:13:06,367 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-10-24 09:13:06,558 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-24 09:13:06,561 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 09:13:06,677 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-24 09:13:06,681 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 24.10 09:13:06 BoogieIcfgContainer [2024-10-24 09:13:06,682 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-24 09:13:06,682 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-24 09:13:06,682 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-24 09:13:06,682 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-24 09:13:06,683 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:13:02" (3/4) ... [2024-10-24 09:13:06,684 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-24 09:13:06,685 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-24 09:13:06,686 INFO L158 Benchmark]: Toolchain (without parser) took 4876.53ms. Allocated memory was 134.2MB in the beginning and 226.5MB in the end (delta: 92.3MB). Free memory was 64.4MB in the beginning and 159.3MB in the end (delta: -94.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 09:13:06,686 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 92.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 09:13:06,686 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.49ms. Allocated memory was 134.2MB in the beginning and 188.7MB in the end (delta: 54.5MB). Free memory was 64.1MB in the beginning and 155.1MB in the end (delta: -91.0MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. [2024-10-24 09:13:06,686 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.95ms. Allocated memory is still 188.7MB. Free memory was 155.1MB in the beginning and 150.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-24 09:13:06,687 INFO L158 Benchmark]: Boogie Preprocessor took 58.47ms. Allocated memory is still 188.7MB. Free memory was 150.9MB in the beginning and 144.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-24 09:13:06,687 INFO L158 Benchmark]: RCFGBuilder took 559.12ms. Allocated memory is still 188.7MB. Free memory was 144.6MB in the beginning and 110.0MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-10-24 09:13:06,687 INFO L158 Benchmark]: TraceAbstraction took 3832.42ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 109.0MB in the beginning and 159.3MB in the end (delta: -50.3MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. [2024-10-24 09:13:06,687 INFO L158 Benchmark]: Witness Printer took 3.17ms. Allocated memory is still 226.5MB. Free memory is still 159.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-24 09:13:06,688 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 134.2MB. Free memory is still 92.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.49ms. Allocated memory was 134.2MB in the beginning and 188.7MB in the end (delta: 54.5MB). Free memory was 64.1MB in the beginning and 155.1MB in the end (delta: -91.0MB). Peak memory consumption was 24.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.95ms. Allocated memory is still 188.7MB. Free memory was 155.1MB in the beginning and 150.9MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 58.47ms. Allocated memory is still 188.7MB. Free memory was 150.9MB in the beginning and 144.6MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 559.12ms. Allocated memory is still 188.7MB. Free memory was 144.6MB in the beginning and 110.0MB in the end (delta: 34.6MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * TraceAbstraction took 3832.42ms. Allocated memory was 188.7MB in the beginning and 226.5MB in the end (delta: 37.7MB). Free memory was 109.0MB in the beginning and 159.3MB in the end (delta: -50.3MB). Peak memory consumption was 87.3MB. Max. memory is 16.1GB. * Witness Printer took 3.17ms. Allocated memory is still 226.5MB. Free memory is still 159.3MB. There was no memory consumed. Max. memory is 16.1GB. * 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 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 193, overapproximation of someBinaryFLOATComparisonOperation at line 193. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 32; [L23] unsigned char var_1_3 = 32; [L24] unsigned char var_1_4 = 4; [L25] double var_1_5 = 128.5; [L26] signed long int var_1_6 = 64; [L27] signed long int var_1_7 = 4; [L28] double var_1_8 = 1.875; [L29] double var_1_9 = 0.1; [L30] double var_1_10 = 32.6; [L31] double var_1_11 = 0.6; [L32] signed long int var_1_12 = -128; [L33] signed long int var_1_14 = 16; [L34] signed short int var_1_15 = 1; [L35] signed long int var_1_18 = 2; [L36] signed char var_1_19 = 32; [L37] signed char var_1_20 = 50; [L38] signed short int var_1_21 = 16; [L39] unsigned char var_1_22 = 0; [L40] signed long int var_1_23 = 25; [L41] unsigned short int var_1_24 = 50906; [L42] unsigned short int var_1_25 = 21992; [L43] float var_1_26 = 3.25; [L44] float var_1_27 = 10.2; [L45] float var_1_28 = 16.5; [L46] float var_1_29 = 0.0; [L47] float var_1_30 = 99.8; [L48] signed char var_1_31 = 2; [L49] float var_1_33 = 4.2; [L50] unsigned char last_1_var_1_1 = 32; [L51] unsigned char last_1_var_1_22 = 0; [L52] signed long int last_1_var_1_23 = 25; [L197] isInitial = 1 [L198] FCALL initially() [L199] COND TRUE 1 [L200] CALL updateLastVariables() [L188] last_1_var_1_1 = var_1_1 [L189] last_1_var_1_22 = var_1_22 [L190] last_1_var_1_23 = var_1_23 [L200] RET updateLastVariables() [L201] CALL updateVariables() [L142] var_1_3 = __VERIFIER_nondet_uchar() [L143] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_4=4, var_1_5=257/2, var_1_6=64, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_4=4, var_1_5=257/2, var_1_6=64, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L143] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_4=4, var_1_5=257/2, var_1_6=64, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L144] CALL assume_abort_if_not(var_1_3 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=4, var_1_5=257/2, var_1_6=64, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=4, var_1_5=257/2, var_1_6=64, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L144] RET assume_abort_if_not(var_1_3 <= 64) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=4, var_1_5=257/2, var_1_6=64, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L145] var_1_4 = __VERIFIER_nondet_uchar() [L146] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_5=257/2, var_1_6=64, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_5=257/2, var_1_6=64, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L146] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_5=257/2, var_1_6=64, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L147] CALL assume_abort_if_not(var_1_4 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=64, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=64, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L147] RET assume_abort_if_not(var_1_4 <= 63) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=64, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L148] var_1_6 = __VERIFIER_nondet_long() [L149] CALL assume_abort_if_not(var_1_6 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L149] RET assume_abort_if_not(var_1_6 >= -2147483648) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L150] CALL assume_abort_if_not(var_1_6 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L150] RET assume_abort_if_not(var_1_6 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L151] CALL assume_abort_if_not(var_1_6 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L151] RET assume_abort_if_not(var_1_6 != 0) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=4, var_1_8=15/8, var_1_9=1/10] [L152] var_1_7 = __VERIFIER_nondet_long() [L153] CALL assume_abort_if_not(var_1_7 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3, var_1_8=15/8, var_1_9=1/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3, var_1_8=15/8, var_1_9=1/10] [L153] RET assume_abort_if_not(var_1_7 >= -2147483648) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3, var_1_8=15/8, var_1_9=1/10] [L154] CALL assume_abort_if_not(var_1_7 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3, var_1_8=15/8, var_1_9=1/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3, var_1_8=15/8, var_1_9=1/10] [L154] RET assume_abort_if_not(var_1_7 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3, var_1_8=15/8, var_1_9=1/10] [L155] CALL assume_abort_if_not(var_1_7 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3, var_1_8=15/8, var_1_9=1/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3, var_1_8=15/8, var_1_9=1/10] [L155] RET assume_abort_if_not(var_1_7 != 0) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3, var_1_8=15/8, var_1_9=1/10] [L156] var_1_8 = __VERIFIER_nondet_double() [L157] CALL assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3, var_1_9=1/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3, var_1_9=1/10] [L157] RET assume_abort_if_not((var_1_8 >= 0.0F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3, var_1_9=1/10] [L158] var_1_9 = __VERIFIER_nondet_double() [L159] CALL assume_abort_if_not((var_1_9 >= 0.0F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L159] RET assume_abort_if_not((var_1_9 >= 0.0F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=163/5, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L160] var_1_10 = __VERIFIER_nondet_double() [L161] CALL assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L161] RET assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_11=3/5, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L162] var_1_11 = __VERIFIER_nondet_double() [L163] CALL assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L163] RET assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=2, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L164] var_1_18 = __VERIFIER_nondet_long() [L165] CALL assume_abort_if_not(var_1_18 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L165] RET assume_abort_if_not(var_1_18 >= -2147483648) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L166] CALL assume_abort_if_not(var_1_18 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L166] RET assume_abort_if_not(var_1_18 <= 2147483647) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L167] CALL assume_abort_if_not(var_1_18 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L167] RET assume_abort_if_not(var_1_18 != 0) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=50, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L168] var_1_20 = __VERIFIER_nondet_char() [L169] CALL assume_abort_if_not(var_1_20 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L169] RET assume_abort_if_not(var_1_20 >= -63) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L170] CALL assume_abort_if_not(var_1_20 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L170] RET assume_abort_if_not(var_1_20 <= 63) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=50906, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L171] var_1_24 = __VERIFIER_nondet_ushort() [L172] CALL assume_abort_if_not(var_1_24 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L172] RET assume_abort_if_not(var_1_24 >= 32767) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L173] CALL assume_abort_if_not(var_1_24 <= 65535) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L173] RET assume_abort_if_not(var_1_24 <= 65535) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=21992, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L174] var_1_25 = __VERIFIER_nondet_ushort() [L175] CALL assume_abort_if_not(var_1_25 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L175] RET assume_abort_if_not(var_1_25 >= 16383) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L176] CALL assume_abort_if_not(var_1_25 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L176] RET assume_abort_if_not(var_1_25 <= 32767) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_27=51/5, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L177] var_1_27 = __VERIFIER_nondet_float() [L178] CALL assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L178] RET assume_abort_if_not((var_1_27 >= 0.0F && var_1_27 <= -1.0e-20F) || (var_1_27 <= 4611686.018427382800e+12F && var_1_27 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_28=33/2, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L179] var_1_28 = __VERIFIER_nondet_float() [L180] CALL assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L180] RET assume_abort_if_not((var_1_28 >= 0.0F && var_1_28 <= -1.0e-20F) || (var_1_28 <= 4611686.018427382800e+12F && var_1_28 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_29=0, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L181] var_1_29 = __VERIFIER_nondet_float() [L182] CALL assume_abort_if_not((var_1_29 >= 4611686.018427382800e+12F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L182] RET assume_abort_if_not((var_1_29 >= 4611686.018427382800e+12F && var_1_29 <= -1.0e-20F) || (var_1_29 <= 9223372.036854765600e+12F && var_1_29 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=2, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L183] var_1_31 = __VERIFIER_nondet_char() [L184] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L184] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L185] CALL assume_abort_if_not(var_1_31 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L185] RET assume_abort_if_not(var_1_31 <= 127) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=1, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L201] RET updateVariables() [L202] CALL step() [L56] COND FALSE !(last_1_var_1_22 || last_1_var_1_22) [L63] var_1_15 = 2 VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_12=-128, var_1_14=16, var_1_15=2, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=21/5, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L65] var_1_22 = 0 [L66] var_1_33 = var_1_10 VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=2, var_1_12=-128, var_1_14=16, var_1_15=2, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L67] COND FALSE !(\read(var_1_22)) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=2, var_1_12=-128, var_1_14=16, var_1_15=2, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L70] unsigned char stepLocal_1 = var_1_22; VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_1=0, var_1_10=2, var_1_12=-128, var_1_14=16, var_1_15=2, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L71] COND TRUE stepLocal_1 || (var_1_4 <= (- var_1_6)) [L72] var_1_14 = ((((((((var_1_3) > (var_1_4)) ? (var_1_3) : (var_1_4)))) > (var_1_15)) ? (((((var_1_3) > (var_1_4)) ? (var_1_3) : (var_1_4)))) : (var_1_15))) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=2, var_1_12=-128, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L76] signed long int stepLocal_0 = (var_1_3 / 1) / var_1_6; VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, var_1_10=2, var_1_12=-128, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=257/2, var_1_6=-5, var_1_7=3] [L77] COND FALSE !(\read(var_1_22)) [L84] var_1_5 = var_1_10 VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, var_1_10=2, var_1_12=-128, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L86] signed long int stepLocal_4 = (((var_1_15) > (var_1_7)) ? (var_1_15) : (var_1_7)); VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, stepLocal_4=3, var_1_10=2, var_1_12=-128, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=25, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L87] COND FALSE !((var_1_24 - (var_1_25 - var_1_3)) <= stepLocal_4) [L94] var_1_23 = var_1_1 VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, var_1_10=2, var_1_12=-128, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L96] var_1_12 = ((((((var_1_23) < (var_1_3)) ? (var_1_23) : (var_1_3))) + var_1_4) + ((((var_1_1) < (100)) ? (var_1_1) : (100)))) [L97] signed long int stepLocal_7 = -1; [L98] signed long int stepLocal_6 = 0 & var_1_25; [L99] signed short int stepLocal_5 = var_1_15; VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, stepLocal_5=2, stepLocal_6=0, stepLocal_7=-1, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L100] COND FALSE !(stepLocal_5 < var_1_15) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, stepLocal_6=0, stepLocal_7=-1, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=32, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L109] COND TRUE var_1_9 > (var_1_26 * var_1_8) [L110] var_1_19 = var_1_4 VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, stepLocal_6=0, stepLocal_7=-1, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=0, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L114] signed short int stepLocal_3 = var_1_15; VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, stepLocal_3=2, stepLocal_6=0, stepLocal_7=-1, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=0, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L115] EXPR 5 | var_1_3 VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, stepLocal_3=2, stepLocal_6=0, stepLocal_7=-1, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=0, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L115] EXPR var_1_4 << var_1_18 VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, stepLocal_3=2, stepLocal_6=0, stepLocal_7=-1, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=0, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L115] unsigned char stepLocal_2 = (5 | var_1_3) < (var_1_4 << var_1_18); [L116] COND FALSE !(stepLocal_2 && (var_1_19 < var_1_23)) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, stepLocal_3=2, stepLocal_6=0, stepLocal_7=-1, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=0, var_1_1=32, var_1_20=0, var_1_21=16, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L119] COND TRUE var_1_18 > stepLocal_3 [L120] var_1_21 = var_1_20 VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, stepLocal_6=0, stepLocal_7=-1, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=0, var_1_1=32, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L125] EXPR var_1_15 ^ var_1_21 VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, stepLocal_0=-1, stepLocal_6=0, stepLocal_7=-1, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=0, var_1_1=32, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L125] COND FALSE !((var_1_15 ^ var_1_21) <= var_1_21) [L202] RET step() [L203] CALL, EXPR property() [L193] EXPR ((((((var_1_22 ? (var_1_1 == ((unsigned char) ((var_1_3 + var_1_4) + 8))) : 1) && (var_1_22 ? ((((var_1_3 / 1) / var_1_6) == ((var_1_14 * var_1_4) % var_1_7)) ? (var_1_5 == ((double) (((((var_1_8 - var_1_9)) > (var_1_10)) ? ((var_1_8 - var_1_9)) : (var_1_10))))) : (var_1_5 == ((double) var_1_11))) : (var_1_5 == ((double) var_1_10)))) && (var_1_12 == ((signed long int) ((((((var_1_23) < (var_1_3)) ? (var_1_23) : (var_1_3))) + var_1_4) + ((((var_1_1) < (100)) ? (var_1_1) : (100))))))) && ((var_1_22 || (var_1_4 <= (- var_1_6))) ? (var_1_14 == ((signed long int) ((((((((var_1_3) > (var_1_4)) ? (var_1_3) : (var_1_4)))) > (var_1_15)) ? (((((var_1_3) > (var_1_4)) ? (var_1_3) : (var_1_4)))) : (var_1_15))))) : (var_1_14 == ((signed long int) 5)))) && ((last_1_var_1_22 || last_1_var_1_22) ? (((last_1_var_1_1 * (last_1_var_1_23 % var_1_7)) < (var_1_6 / var_1_18)) ? (var_1_15 == ((signed short int) 10)) : (var_1_15 == ((signed short int) var_1_4))) : (var_1_15 == ((signed short int) 2)))) && ((var_1_9 > (var_1_26 * var_1_8)) ? (var_1_19 == ((signed char) var_1_4)) : (var_1_19 == ((signed char) (var_1_4 + var_1_20))))) && ((((5 | var_1_3) < (var_1_4 << var_1_18)) && (var_1_19 < var_1_23)) ? (var_1_21 == ((signed short int) var_1_3)) : ((var_1_18 > var_1_15) ? (var_1_21 == ((signed short int) var_1_20)) : (var_1_21 == ((signed short int) var_1_4)))) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=0, var_1_1=32, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L193] EXPR ((((((((((var_1_22 ? (var_1_1 == ((unsigned char) ((var_1_3 + var_1_4) + 8))) : 1) && (var_1_22 ? ((((var_1_3 / 1) / var_1_6) == ((var_1_14 * var_1_4) % var_1_7)) ? (var_1_5 == ((double) (((((var_1_8 - var_1_9)) > (var_1_10)) ? ((var_1_8 - var_1_9)) : (var_1_10))))) : (var_1_5 == ((double) var_1_11))) : (var_1_5 == ((double) var_1_10)))) && (var_1_12 == ((signed long int) ((((((var_1_23) < (var_1_3)) ? (var_1_23) : (var_1_3))) + var_1_4) + ((((var_1_1) < (100)) ? (var_1_1) : (100))))))) && ((var_1_22 || (var_1_4 <= (- var_1_6))) ? (var_1_14 == ((signed long int) ((((((((var_1_3) > (var_1_4)) ? (var_1_3) : (var_1_4)))) > (var_1_15)) ? (((((var_1_3) > (var_1_4)) ? (var_1_3) : (var_1_4)))) : (var_1_15))))) : (var_1_14 == ((signed long int) 5)))) && ((last_1_var_1_22 || last_1_var_1_22) ? (((last_1_var_1_1 * (last_1_var_1_23 % var_1_7)) < (var_1_6 / var_1_18)) ? (var_1_15 == ((signed short int) 10)) : (var_1_15 == ((signed short int) var_1_4))) : (var_1_15 == ((signed short int) 2)))) && ((var_1_9 > (var_1_26 * var_1_8)) ? (var_1_19 == ((signed char) var_1_4)) : (var_1_19 == ((signed char) (var_1_4 + var_1_20))))) && ((((5 | var_1_3) < (var_1_4 << var_1_18)) && (var_1_19 < var_1_23)) ? (var_1_21 == ((signed short int) var_1_3)) : ((var_1_18 > var_1_15) ? (var_1_21 == ((signed short int) var_1_20)) : (var_1_21 == ((signed short int) var_1_4))))) && (var_1_22 == ((unsigned char) 0))) && (((var_1_24 - (var_1_25 - var_1_3)) <= ((((var_1_15) > (var_1_7)) ? (var_1_15) : (var_1_7)))) ? (var_1_22 ? (var_1_23 == ((signed long int) (var_1_24 - var_1_25))) : (var_1_23 == ((signed long int) 50))) : (var_1_23 == ((signed long int) var_1_1)))) && ((var_1_15 < var_1_15) ? ((-1 >= var_1_23) ? ((var_1_23 <= (0 & var_1_25)) ? (var_1_26 == ((float) (var_1_9 - (var_1_27 + var_1_28)))) : 1) : (var_1_26 == ((float) (((((var_1_9) > ((var_1_29 - var_1_28))) ? (var_1_9) : ((var_1_29 - var_1_28)))) - var_1_27)))) : 1)) && (((var_1_15 ^ var_1_21) <= var_1_21) ? ((var_1_22 && var_1_22) ? (var_1_22 ? (var_1_30 == ((float) ((((var_1_27) < 0 ) ? -(var_1_27) : (var_1_27))))) : 1) : ((((var_1_3 + var_1_4) - var_1_31) <= var_1_21) ? ((var_1_20 < var_1_1) ? (var_1_30 == ((float) (var_1_9 - var_1_27))) : (var_1_30 == ((float) ((((var_1_10) > (var_1_8)) ? (var_1_10) : (var_1_8)))))) : 1)) : 1) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=0, var_1_1=32, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L193-L194] return (((((((((((var_1_22 ? (var_1_1 == ((unsigned char) ((var_1_3 + var_1_4) + 8))) : 1) && (var_1_22 ? ((((var_1_3 / 1) / var_1_6) == ((var_1_14 * var_1_4) % var_1_7)) ? (var_1_5 == ((double) (((((var_1_8 - var_1_9)) > (var_1_10)) ? ((var_1_8 - var_1_9)) : (var_1_10))))) : (var_1_5 == ((double) var_1_11))) : (var_1_5 == ((double) var_1_10)))) && (var_1_12 == ((signed long int) ((((((var_1_23) < (var_1_3)) ? (var_1_23) : (var_1_3))) + var_1_4) + ((((var_1_1) < (100)) ? (var_1_1) : (100))))))) && ((var_1_22 || (var_1_4 <= (- var_1_6))) ? (var_1_14 == ((signed long int) ((((((((var_1_3) > (var_1_4)) ? (var_1_3) : (var_1_4)))) > (var_1_15)) ? (((((var_1_3) > (var_1_4)) ? (var_1_3) : (var_1_4)))) : (var_1_15))))) : (var_1_14 == ((signed long int) 5)))) && ((last_1_var_1_22 || last_1_var_1_22) ? (((last_1_var_1_1 * (last_1_var_1_23 % var_1_7)) < (var_1_6 / var_1_18)) ? (var_1_15 == ((signed short int) 10)) : (var_1_15 == ((signed short int) var_1_4))) : (var_1_15 == ((signed short int) 2)))) && ((var_1_9 > (var_1_26 * var_1_8)) ? (var_1_19 == ((signed char) var_1_4)) : (var_1_19 == ((signed char) (var_1_4 + var_1_20))))) && ((((5 | var_1_3) < (var_1_4 << var_1_18)) && (var_1_19 < var_1_23)) ? (var_1_21 == ((signed short int) var_1_3)) : ((var_1_18 > var_1_15) ? (var_1_21 == ((signed short int) var_1_20)) : (var_1_21 == ((signed short int) var_1_4))))) && (var_1_22 == ((unsigned char) 0))) && (((var_1_24 - (var_1_25 - var_1_3)) <= ((((var_1_15) > (var_1_7)) ? (var_1_15) : (var_1_7)))) ? (var_1_22 ? (var_1_23 == ((signed long int) (var_1_24 - var_1_25))) : (var_1_23 == ((signed long int) 50))) : (var_1_23 == ((signed long int) var_1_1)))) && ((var_1_15 < var_1_15) ? ((-1 >= var_1_23) ? ((var_1_23 <= (0 & var_1_25)) ? (var_1_26 == ((float) (var_1_9 - (var_1_27 + var_1_28)))) : 1) : (var_1_26 == ((float) (((((var_1_9) > ((var_1_29 - var_1_28))) ? (var_1_9) : ((var_1_29 - var_1_28)))) - var_1_27)))) : 1)) && (((var_1_15 ^ var_1_21) <= var_1_21) ? ((var_1_22 && var_1_22) ? (var_1_22 ? (var_1_30 == ((float) ((((var_1_27) < 0 ) ? -(var_1_27) : (var_1_27))))) : 1) : ((((var_1_3 + var_1_4) - var_1_31) <= var_1_21) ? ((var_1_20 < var_1_1) ? (var_1_30 == ((float) (var_1_9 - var_1_27))) : (var_1_30 == ((float) ((((var_1_10) > (var_1_8)) ? (var_1_10) : (var_1_8)))))) : 1)) : 1)) && (var_1_33 == ((float) var_1_10)) ; [L203] RET, EXPR property() [L203] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=0, var_1_1=32, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] [L19] reach_error() VAL [isInitial=1, last_1_var_1_1=32, last_1_var_1_22=0, last_1_var_1_23=25, var_1_10=2, var_1_12=37, var_1_14=5, var_1_15=2, var_1_18=5, var_1_19=0, var_1_1=32, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=32, var_1_24=32767, var_1_25=16383, var_1_26=13/4, var_1_30=499/5, var_1_31=0, var_1_33=2, var_1_3=5, var_1_4=0, var_1_5=2, var_1_6=-5, var_1_7=3] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 107 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.7s, OverallIterations: 8, TraceHistogramMax: 28, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 868 SdHoareTripleChecker+Valid, 0.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 868 mSDsluCounter, 2616 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1149 mSDsCounter, 25 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 667 IncrementalHoareTripleChecker+Invalid, 692 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 25 mSolverCounterUnsat, 1467 mSDtfsCounter, 667 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 450 GetRequests, 439 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=453occurred in iteration=7, InterpolantAutomatonStates: 25, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 589 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1665 NumberOfCodeBlocks, 1665 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1286 ConstructedInterpolants, 0 QuantifiedInterpolants, 1586 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 PerfectInterpolantSequences, 10584/10584 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-10-24 09:13:06,712 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-15.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ecdf8d41b5f6c0ae032c08a143072655ea9b42f95f86d6c7e3ca37b919c75feb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4a390ef-m [2024-10-24 09:13:08,549 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-24 09:13:08,618 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-10-24 09:13:08,624 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-24 09:13:08,625 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-24 09:13:08,651 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-24 09:13:08,653 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-24 09:13:08,653 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-24 09:13:08,654 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-24 09:13:08,654 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-24 09:13:08,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-24 09:13:08,655 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-24 09:13:08,656 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-24 09:13:08,656 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-24 09:13:08,657 INFO L153 SettingsManager]: * Use SBE=true [2024-10-24 09:13:08,658 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-24 09:13:08,658 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-24 09:13:08,658 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-24 09:13:08,658 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-24 09:13:08,661 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-24 09:13:08,662 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-24 09:13:08,662 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-24 09:13:08,662 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-24 09:13:08,662 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-24 09:13:08,663 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-24 09:13:08,663 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-24 09:13:08,663 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-24 09:13:08,663 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-24 09:13:08,663 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-24 09:13:08,663 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-24 09:13:08,664 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-24 09:13:08,664 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-24 09:13:08,664 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-24 09:13:08,664 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-24 09:13:08,664 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 09:13:08,665 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-24 09:13:08,665 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-24 09:13:08,665 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-24 09:13:08,666 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-24 09:13:08,667 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-24 09:13:08,667 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-24 09:13:08,667 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-24 09:13:08,667 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-24 09:13:08,667 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-24 09:13:08,668 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-24 09:13:08,668 INFO L153 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ecdf8d41b5f6c0ae032c08a143072655ea9b42f95f86d6c7e3ca37b919c75feb [2024-10-24 09:13:08,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-24 09:13:08,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-24 09:13:08,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-24 09:13:08,952 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-24 09:13:08,952 INFO L274 PluginConnector]: CDTParser initialized [2024-10-24 09:13:08,954 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-15.i [2024-10-24 09:13:10,218 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-24 09:13:10,418 INFO L384 CDTParser]: Found 1 translation units. [2024-10-24 09:13:10,419 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-15.i [2024-10-24 09:13:10,430 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67de209a/dafec76879ce4c3a8d0ac5e7409eb689/FLAG0b45ac7ed [2024-10-24 09:13:10,443 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c67de209a/dafec76879ce4c3a8d0ac5e7409eb689 [2024-10-24 09:13:10,445 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-24 09:13:10,446 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-24 09:13:10,447 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-24 09:13:10,447 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-24 09:13:10,451 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-24 09:13:10,452 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,453 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e87ab1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10, skipping insertion in model container [2024-10-24 09:13:10,453 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,483 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-24 09:13:10,633 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-15.i[916,929] [2024-10-24 09:13:10,744 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 09:13:10,762 INFO L200 MainTranslator]: Completed pre-run [2024-10-24 09:13:10,774 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-15.i[916,929] [2024-10-24 09:13:10,809 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-24 09:13:10,825 INFO L204 MainTranslator]: Completed translation [2024-10-24 09:13:10,825 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10 WrapperNode [2024-10-24 09:13:10,825 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-24 09:13:10,826 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-24 09:13:10,826 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-24 09:13:10,826 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-24 09:13:10,831 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,851 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,882 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 196 [2024-10-24 09:13:10,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-24 09:13:10,883 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-24 09:13:10,883 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-24 09:13:10,883 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-24 09:13:10,892 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,892 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,897 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,914 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-24 09:13:10,914 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,914 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,924 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,927 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,931 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,938 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-24 09:13:10,940 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-24 09:13:10,942 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-24 09:13:10,942 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-24 09:13:10,945 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (1/1) ... [2024-10-24 09:13:10,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-24 09:13:10,958 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-10-24 09:13:10,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-24 09:13:10,973 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-24 09:13:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-24 09:13:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-24 09:13:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-24 09:13:11,005 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-24 09:13:11,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-24 09:13:11,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-24 09:13:11,079 INFO L238 CfgBuilder]: Building ICFG [2024-10-24 09:13:11,080 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-24 09:13:24,981 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-10-24 09:13:24,983 INFO L287 CfgBuilder]: Performing block encoding [2024-10-24 09:13:25,030 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-24 09:13:25,030 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-24 09:13:25,030 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:13:25 BoogieIcfgContainer [2024-10-24 09:13:25,030 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-24 09:13:25,032 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-24 09:13:25,032 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-24 09:13:25,034 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-24 09:13:25,035 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.10 09:13:10" (1/3) ... [2024-10-24 09:13:25,035 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5918156d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 09:13:25, skipping insertion in model container [2024-10-24 09:13:25,035 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.10 09:13:10" (2/3) ... [2024-10-24 09:13:25,035 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5918156d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.10 09:13:25, skipping insertion in model container [2024-10-24 09:13:25,035 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.10 09:13:25" (3/3) ... [2024-10-24 09:13:25,036 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-15.i [2024-10-24 09:13:25,049 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-24 09:13:25,049 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-24 09:13:25,100 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-24 09:13:25,105 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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;@2a7f1716, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-24 09:13:25,105 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-24 09:13:25,110 INFO L276 IsEmpty]: Start isEmpty. Operand has 82 states, 51 states have (on average 1.4705882352941178) internal successors, (75), 52 states have internal predecessors, (75), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-24 09:13:25,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-10-24 09:13:25,124 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 09:13:25,125 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 09:13:25,125 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 09:13:25,130 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 09:13:25,131 INFO L85 PathProgramCache]: Analyzing trace with hash 998608108, now seen corresponding path program 1 times [2024-10-24 09:13:25,144 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-24 09:13:25,144 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [276866691] [2024-10-24 09:13:25,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 09:13:25,147 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-24 09:13:25,147 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-24 09:13:25,149 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-24 09:13:25,166 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2024-10-24 09:13:25,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:25,809 INFO L255 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-10-24 09:13:25,819 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-24 09:13:25,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 774 proven. 0 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2024-10-24 09:13:25,853 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-24 09:13:25,853 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-24 09:13:25,854 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [276866691] [2024-10-24 09:13:25,854 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [276866691] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 09:13:25,854 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 09:13:25,854 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-24 09:13:25,855 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [406198498] [2024-10-24 09:13:25,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 09:13:25,859 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-24 09:13:25,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-24 09:13:25,884 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-24 09:13:25,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-24 09:13:25,887 INFO L87 Difference]: Start difference. First operand has 82 states, 51 states have (on average 1.4705882352941178) internal successors, (75), 52 states have internal predecessors, (75), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Second operand has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-10-24 09:13:30,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.20s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-24 09:13:30,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 09:13:30,137 INFO L93 Difference]: Finished difference Result 161 states and 288 transitions. [2024-10-24 09:13:30,216 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-24 09:13:30,217 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 176 [2024-10-24 09:13:30,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 09:13:30,223 INFO L225 Difference]: With dead ends: 161 [2024-10-24 09:13:30,223 INFO L226 Difference]: Without dead ends: 80 [2024-10-24 09:13:30,225 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 175 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-24 09:13:30,228 INFO L432 NwaCegarLoop]: 123 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 123 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-10-24 09:13:30,229 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 123 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-10-24 09:13:30,241 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2024-10-24 09:13:30,262 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2024-10-24 09:13:30,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 50 states have (on average 1.4) internal successors, (70), 50 states have internal predecessors, (70), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-24 09:13:30,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 126 transitions. [2024-10-24 09:13:30,266 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 126 transitions. Word has length 176 [2024-10-24 09:13:30,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 09:13:30,266 INFO L471 AbstractCegarLoop]: Abstraction has 80 states and 126 transitions. [2024-10-24 09:13:30,267 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-10-24 09:13:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 126 transitions. [2024-10-24 09:13:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-10-24 09:13:30,269 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 09:13:30,270 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 09:13:30,300 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2024-10-24 09:13:30,470 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-24 09:13:30,471 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 09:13:30,471 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 09:13:30,471 INFO L85 PathProgramCache]: Analyzing trace with hash 2118418020, now seen corresponding path program 1 times [2024-10-24 09:13:30,472 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-24 09:13:30,472 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [719195959] [2024-10-24 09:13:30,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 09:13:30,472 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-24 09:13:30,472 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-24 09:13:30,474 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-24 09:13:30,474 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2024-10-24 09:13:31,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:31,089 INFO L255 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-10-24 09:13:31,093 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-24 09:13:31,176 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-24 09:13:31,176 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-24 09:13:31,177 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-24 09:13:31,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [719195959] [2024-10-24 09:13:31,178 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [719195959] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-24 09:13:31,178 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-24 09:13:31,178 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-24 09:13:31,179 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144473243] [2024-10-24 09:13:31,179 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-24 09:13:31,180 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-24 09:13:31,180 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-24 09:13:31,181 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-24 09:13:31,182 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 09:13:31,182 INFO L87 Difference]: Start difference. First operand 80 states and 126 transitions. Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:35,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.19s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-24 09:13:35,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-24 09:13:35,584 INFO L93 Difference]: Finished difference Result 157 states and 247 transitions. [2024-10-24 09:13:35,584 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-24 09:13:35,584 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 176 [2024-10-24 09:13:35,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-24 09:13:35,587 INFO L225 Difference]: With dead ends: 157 [2024-10-24 09:13:35,587 INFO L226 Difference]: Without dead ends: 78 [2024-10-24 09:13:35,587 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 175 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-24 09:13:35,588 INFO L432 NwaCegarLoop]: 110 mSDtfsCounter, 116 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 110 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-10-24 09:13:35,589 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 110 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 7 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-10-24 09:13:35,589 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2024-10-24 09:13:35,598 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2024-10-24 09:13:35,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 78 states, 48 states have (on average 1.2916666666666667) internal successors, (62), 48 states have internal predecessors, (62), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-24 09:13:35,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 118 transitions. [2024-10-24 09:13:35,600 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 118 transitions. Word has length 176 [2024-10-24 09:13:35,601 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-24 09:13:35,602 INFO L471 AbstractCegarLoop]: Abstraction has 78 states and 118 transitions. [2024-10-24 09:13:35,602 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-24 09:13:35,602 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 118 transitions. [2024-10-24 09:13:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2024-10-24 09:13:35,604 INFO L207 NwaCegarLoop]: Found error trace [2024-10-24 09:13:35,604 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-24 09:13:35,628 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2024-10-24 09:13:35,805 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-24 09:13:35,805 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-24 09:13:35,805 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-24 09:13:35,806 INFO L85 PathProgramCache]: Analyzing trace with hash 1097349666, now seen corresponding path program 1 times [2024-10-24 09:13:35,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-24 09:13:35,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [443156230] [2024-10-24 09:13:35,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-24 09:13:35,807 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-10-24 09:13:35,807 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-24 09:13:35,810 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-10-24 09:13:35,811 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-10-24 09:13:36,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-24 09:13:36,694 INFO L255 TraceCheckSpWp]: Trace formula consists of 290 conjuncts, 39 conjuncts are in the unsatisfiable core [2024-10-24 09:13:36,702 INFO L278 TraceCheckSpWp]: Computing forward predicates...