./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_fillercode_fillercodestructure_filler-pr-ci_file-43.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 be1d1589c624dea5a45504e36955868605b81db28651b11be6c6e5b41a1451c9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 09:28:57,539 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 09:28:57,606 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-11 09:28:57,613 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 09:28:57,613 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 09:28:57,633 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 09:28:57,635 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 09:28:57,636 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 09:28:57,636 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 09:28:57,637 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 09:28:57,638 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 09:28:57,638 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 09:28:57,639 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 09:28:57,639 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 09:28:57,639 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 09:28:57,640 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 09:28:57,640 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 09:28:57,640 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 09:28:57,641 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 09:28:57,641 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 09:28:57,644 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 09:28:57,644 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 09:28:57,644 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 09:28:57,645 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 09:28:57,645 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 09:28:57,645 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 09:28:57,645 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 09:28:57,645 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 09:28:57,645 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 09:28:57,646 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 09:28:57,646 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 09:28:57,646 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 09:28:57,646 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 09:28:57,646 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 09:28:57,646 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 09:28:57,647 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 09:28:57,647 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 09:28:57,647 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 09:28:57,647 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 09:28:57,648 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 09:28:57,648 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 09:28:57,648 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 09:28:57,648 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1d1589c624dea5a45504e36955868605b81db28651b11be6c6e5b41a1451c9 [2024-10-11 09:28:57,879 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 09:28:57,901 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 09:28:57,904 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 09:28:57,905 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 09:28:57,906 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 09:28:57,907 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2024-10-11 09:28:59,250 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 09:28:59,455 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 09:28:59,455 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2024-10-11 09:28:59,468 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b304d5f87/1f548b87155d4e9d8f1dac54ba54a92d/FLAG05148070c [2024-10-11 09:28:59,485 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/b304d5f87/1f548b87155d4e9d8f1dac54ba54a92d [2024-10-11 09:28:59,489 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 09:28:59,490 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 09:28:59,493 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 09:28:59,493 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 09:28:59,497 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 09:28:59,498 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,500 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d722856 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59, skipping insertion in model container [2024-10-11 09:28:59,500 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,530 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 09:28:59,700 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_fillercode_fillercodestructure_filler-pr-ci_file-43.i[919,932] [2024-10-11 09:28:59,763 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 09:28:59,778 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 09:28:59,788 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_fillercode_fillercodestructure_filler-pr-ci_file-43.i[919,932] [2024-10-11 09:28:59,814 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 09:28:59,833 INFO L204 MainTranslator]: Completed translation [2024-10-11 09:28:59,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59 WrapperNode [2024-10-11 09:28:59,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 09:28:59,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 09:28:59,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 09:28:59,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 09:28:59,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,854 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,891 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 236 [2024-10-11 09:28:59,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 09:28:59,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 09:28:59,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 09:28:59,894 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 09:28:59,904 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,905 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,908 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,932 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]. [2024-10-11 09:28:59,932 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,932 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,945 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,949 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,953 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,955 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,961 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 09:28:59,962 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 09:28:59,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 09:28:59,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 09:28:59,963 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (1/1) ... [2024-10-11 09:28:59,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 09:28:59,980 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 09:28:59,995 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 09:29:00,000 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 09:29:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 09:29:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 09:29:00,035 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 09:29:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 09:29:00,035 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 09:29:00,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 09:29:00,104 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 09:29:00,106 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 09:29:00,484 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2024-10-11 09:29:00,485 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 09:29:00,520 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 09:29:00,521 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-11 09:29:00,522 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 09:29:00 BoogieIcfgContainer [2024-10-11 09:29:00,522 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 09:29:00,525 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 09:29:00,526 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 09:29:00,528 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 09:29:00,529 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 09:28:59" (1/3) ... [2024-10-11 09:29:00,530 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a428761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 09:29:00, skipping insertion in model container [2024-10-11 09:29:00,530 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:28:59" (2/3) ... [2024-10-11 09:29:00,530 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a428761 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 09:29:00, skipping insertion in model container [2024-10-11 09:29:00,531 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 09:29:00" (3/3) ... [2024-10-11 09:29:00,532 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2024-10-11 09:29:00,546 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 09:29:00,546 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 09:29:00,608 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 09:29:00,615 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;@614aca1b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 09:29:00,615 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 09:29:00,621 INFO L276 IsEmpty]: Start isEmpty. Operand has 96 states, 63 states have (on average 1.507936507936508) internal successors, (95), 64 states have internal predecessors, (95), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-10-11 09:29:00,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-10-11 09:29:00,634 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 09:29:00,635 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 09:29:00,635 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 09:29:00,644 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 09:29:00,644 INFO L85 PathProgramCache]: Analyzing trace with hash 111271755, now seen corresponding path program 1 times [2024-10-11 09:29:00,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 09:29:00,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [634934268] [2024-10-11 09:29:00,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:00,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 09:29:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 09:29:02,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 09:29:02,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 09:29:02,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,119 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 09:29:02,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 09:29:02,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 09:29:02,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,151 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-11 09:29:02,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,159 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 09:29:02,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-11 09:29:02,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,167 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-11 09:29:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,175 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 09:29:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-11 09:29:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,186 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-11 09:29:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,190 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-11 09:29:02,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,195 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 09:29:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,202 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-11 09:29:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,211 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 09:29:02,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,215 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 09:29:02,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,220 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-11 09:29:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,225 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 09:29:02,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,232 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 09:29:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,237 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 09:29:02,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 09:29:02,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,250 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-11 09:29:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-11 09:29:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,264 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-11 09:29:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-11 09:29:02,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,279 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-11 09:29:02,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,283 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-11 09:29:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-10-11 09:29:02,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:02,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2024-10-11 09:29:02,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 09:29:02,301 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [634934268] [2024-10-11 09:29:02,302 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [634934268] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 09:29:02,302 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 09:29:02,302 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-10-11 09:29:02,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1137320460] [2024-10-11 09:29:02,305 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 09:29:02,312 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-10-11 09:29:02,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 09:29:02,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-10-11 09:29:02,337 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2024-10-11 09:29:02,339 INFO L87 Difference]: Start difference. First operand has 96 states, 63 states have (on average 1.507936507936508) internal successors, (95), 64 states have internal predecessors, (95), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 8 states, 8 states have (on average 5.75) internal successors, (46), 8 states have internal predecessors, (46), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-10-11 09:29:03,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 09:29:03,621 INFO L93 Difference]: Finished difference Result 548 states and 998 transitions. [2024-10-11 09:29:03,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-10-11 09:29:03,625 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 5.75) internal successors, (46), 8 states have internal predecessors, (46), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 193 [2024-10-11 09:29:03,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 09:29:03,640 INFO L225 Difference]: With dead ends: 548 [2024-10-11 09:29:03,641 INFO L226 Difference]: Without dead ends: 453 [2024-10-11 09:29:03,646 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 70 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=77, Invalid=163, Unknown=0, NotChecked=0, Total=240 [2024-10-11 09:29:03,651 INFO L432 NwaCegarLoop]: 208 mSDtfsCounter, 735 mSDsluCounter, 495 mSDsCounter, 0 mSdLazyCounter, 475 mSolverCounterSat, 372 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 735 SdHoareTripleChecker+Valid, 703 SdHoareTripleChecker+Invalid, 847 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 372 IncrementalHoareTripleChecker+Valid, 475 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-10-11 09:29:03,653 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [735 Valid, 703 Invalid, 847 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [372 Valid, 475 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-10-11 09:29:03,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2024-10-11 09:29:03,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 389. [2024-10-11 09:29:03,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 389 states, 266 states have (on average 1.4398496240601504) internal successors, (383), 269 states have internal predecessors, (383), 116 states have call successors, (116), 6 states have call predecessors, (116), 6 states have return successors, (116), 113 states have call predecessors, (116), 116 states have call successors, (116) [2024-10-11 09:29:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 615 transitions. [2024-10-11 09:29:03,767 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 615 transitions. Word has length 193 [2024-10-11 09:29:03,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 09:29:03,770 INFO L471 AbstractCegarLoop]: Abstraction has 389 states and 615 transitions. [2024-10-11 09:29:03,770 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 5.75) internal successors, (46), 8 states have internal predecessors, (46), 1 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-10-11 09:29:03,770 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 615 transitions. [2024-10-11 09:29:03,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-10-11 09:29:03,775 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 09:29:03,775 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 09:29:03,776 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 09:29:03,777 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 09:29:03,777 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 09:29:03,777 INFO L85 PathProgramCache]: Analyzing trace with hash 791330125, now seen corresponding path program 1 times [2024-10-11 09:29:03,777 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 09:29:03,778 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1438083809] [2024-10-11 09:29:03,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:03,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 09:29:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,409 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 09:29:04,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 09:29:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 09:29:04,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 09:29:04,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,438 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 09:29:04,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 09:29:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,447 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-11 09:29:04,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 09:29:04,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-11 09:29:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-11 09:29:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 09:29:04,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,492 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-11 09:29:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-11 09:29:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,504 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-11 09:29:04,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,512 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 09:29:04,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-11 09:29:04,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,526 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 09:29:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 09:29:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-11 09:29:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 09:29:04,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,551 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 09:29:04,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 09:29:04,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,562 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 09:29:04,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-11 09:29:04,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,573 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-11 09:29:04,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,578 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-11 09:29:04,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,584 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-11 09:29:04,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,591 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-11 09:29:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,597 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-11 09:29:04,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,604 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-10-11 09:29:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,612 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-10-11 09:29:04,612 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 09:29:04,612 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1438083809] [2024-10-11 09:29:04,613 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1438083809] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-11 09:29:04,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788981122] [2024-10-11 09:29:04,613 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:04,613 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 09:29:04,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 09:29:04,615 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 09:29:04,621 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-10-11 09:29:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:04,731 INFO L255 TraceCheckSpWp]: Trace formula consists of 449 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-10-11 09:29:04,740 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 09:29:05,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 911 proven. 57 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2024-10-11 09:29:05,995 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-11 09:29:07,334 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-10-11 09:29:07,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [788981122] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-11 09:29:07,335 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-11 09:29:07,335 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 10, 10] total 26 [2024-10-11 09:29:07,336 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360599539] [2024-10-11 09:29:07,336 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-11 09:29:07,337 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 26 states [2024-10-11 09:29:07,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 09:29:07,338 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 26 interpolants. [2024-10-11 09:29:07,338 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=519, Unknown=0, NotChecked=0, Total=650 [2024-10-11 09:29:07,339 INFO L87 Difference]: Start difference. First operand 389 states and 615 transitions. Second operand has 26 states, 26 states have (on average 5.076923076923077) internal successors, (132), 26 states have internal predecessors, (132), 7 states have call successors, (90), 4 states have call predecessors, (90), 7 states have return successors, (90), 7 states have call predecessors, (90), 7 states have call successors, (90) [2024-10-11 09:29:13,902 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 09:29:13,903 INFO L93 Difference]: Finished difference Result 2141 states and 3168 transitions. [2024-10-11 09:29:13,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 113 states. [2024-10-11 09:29:13,904 INFO L78 Accepts]: Start accepts. Automaton has has 26 states, 26 states have (on average 5.076923076923077) internal successors, (132), 26 states have internal predecessors, (132), 7 states have call successors, (90), 4 states have call predecessors, (90), 7 states have return successors, (90), 7 states have call predecessors, (90), 7 states have call successors, (90) Word has length 193 [2024-10-11 09:29:13,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 09:29:13,915 INFO L225 Difference]: With dead ends: 2141 [2024-10-11 09:29:13,916 INFO L226 Difference]: Without dead ends: 1753 [2024-10-11 09:29:13,925 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 583 GetRequests, 453 SyntacticMatches, 0 SemanticMatches, 130 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6377 ImplicationChecksByTransitivity, 3.8s TimeCoverageRelationStatistics Valid=3453, Invalid=13839, Unknown=0, NotChecked=0, Total=17292 [2024-10-11 09:29:13,926 INFO L432 NwaCegarLoop]: 218 mSDtfsCounter, 2233 mSDsluCounter, 1485 mSDsCounter, 0 mSdLazyCounter, 3032 mSolverCounterSat, 899 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2234 SdHoareTripleChecker+Valid, 1703 SdHoareTripleChecker+Invalid, 3931 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 899 IncrementalHoareTripleChecker+Valid, 3032 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time [2024-10-11 09:29:13,927 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2234 Valid, 1703 Invalid, 3931 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [899 Valid, 3032 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time] [2024-10-11 09:29:13,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1753 states. [2024-10-11 09:29:14,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1753 to 691. [2024-10-11 09:29:14,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 691 states, 537 states have (on average 1.5214152700186219) internal successors, (817), 544 states have internal predecessors, (817), 140 states have call successors, (140), 13 states have call predecessors, (140), 13 states have return successors, (140), 133 states have call predecessors, (140), 140 states have call successors, (140) [2024-10-11 09:29:14,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 691 states and 1097 transitions. [2024-10-11 09:29:14,044 INFO L78 Accepts]: Start accepts. Automaton has 691 states and 1097 transitions. Word has length 193 [2024-10-11 09:29:14,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 09:29:14,045 INFO L471 AbstractCegarLoop]: Abstraction has 691 states and 1097 transitions. [2024-10-11 09:29:14,045 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 26 states, 26 states have (on average 5.076923076923077) internal successors, (132), 26 states have internal predecessors, (132), 7 states have call successors, (90), 4 states have call predecessors, (90), 7 states have return successors, (90), 7 states have call predecessors, (90), 7 states have call successors, (90) [2024-10-11 09:29:14,045 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1097 transitions. [2024-10-11 09:29:14,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2024-10-11 09:29:14,052 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 09:29:14,052 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 09:29:14,073 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-10-11 09:29:14,253 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 09:29:14,253 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 09:29:14,254 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 09:29:14,254 INFO L85 PathProgramCache]: Analyzing trace with hash -26318325, now seen corresponding path program 1 times [2024-10-11 09:29:14,254 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 09:29:14,254 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511126035] [2024-10-11 09:29:14,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:14,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 09:29:14,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,710 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 09:29:14,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,714 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 09:29:14,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,717 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 09:29:14,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,721 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 09:29:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,725 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 09:29:14,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,728 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 09:29:14,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,731 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-11 09:29:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,736 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 09:29:14,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,740 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-11 09:29:14,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,743 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-11 09:29:14,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 09:29:14,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,767 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-11 09:29:14,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,771 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-11 09:29:14,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,774 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-11 09:29:14,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,777 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 09:29:14,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-11 09:29:14,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,783 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 09:29:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,786 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 09:29:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,789 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-11 09:29:14,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 09:29:14,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,795 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 09:29:14,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 09:29:14,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,801 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 09:29:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-11 09:29:14,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-11 09:29:14,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,810 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-11 09:29:14,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-11 09:29:14,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-11 09:29:14,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-11 09:29:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,831 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-10-11 09:29:14,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 102 proven. 66 refuted. 0 times theorem prover too weak. 1572 trivial. 0 not checked. [2024-10-11 09:29:14,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 09:29:14,836 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511126035] [2024-10-11 09:29:14,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511126035] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-11 09:29:14,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1097043965] [2024-10-11 09:29:14,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:14,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 09:29:14,837 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 09:29:14,839 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 09:29:14,840 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-10-11 09:29:14,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:14,966 INFO L255 TraceCheckSpWp]: Trace formula consists of 446 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-10-11 09:29:14,971 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 09:29:16,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 1082 proven. 66 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2024-10-11 09:29:16,091 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-11 09:29:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-10-11 09:29:16,786 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1097043965] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-11 09:29:16,786 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-11 09:29:16,786 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13, 11] total 28 [2024-10-11 09:29:16,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707161706] [2024-10-11 09:29:16,787 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-11 09:29:16,787 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states [2024-10-11 09:29:16,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 09:29:16,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants. [2024-10-11 09:29:16,789 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=151, Invalid=605, Unknown=0, NotChecked=0, Total=756 [2024-10-11 09:29:16,789 INFO L87 Difference]: Start difference. First operand 691 states and 1097 transitions. Second operand has 28 states, 28 states have (on average 4.464285714285714) internal successors, (125), 28 states have internal predecessors, (125), 6 states have call successors, (90), 4 states have call predecessors, (90), 8 states have return successors, (90), 6 states have call predecessors, (90), 6 states have call successors, (90) [2024-10-11 09:29:25,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 09:29:25,785 INFO L93 Difference]: Finished difference Result 3219 states and 4751 transitions. [2024-10-11 09:29:25,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 164 states. [2024-10-11 09:29:25,786 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.464285714285714) internal successors, (125), 28 states have internal predecessors, (125), 6 states have call successors, (90), 4 states have call predecessors, (90), 8 states have return successors, (90), 6 states have call predecessors, (90), 6 states have call successors, (90) Word has length 193 [2024-10-11 09:29:25,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 09:29:25,797 INFO L225 Difference]: With dead ends: 3219 [2024-10-11 09:29:25,797 INFO L226 Difference]: Without dead ends: 2529 [2024-10-11 09:29:25,806 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 653 GetRequests, 467 SyntacticMatches, 2 SemanticMatches, 184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14188 ImplicationChecksByTransitivity, 4.9s TimeCoverageRelationStatistics Valid=6722, Invalid=27688, Unknown=0, NotChecked=0, Total=34410 [2024-10-11 09:29:25,807 INFO L432 NwaCegarLoop]: 269 mSDtfsCounter, 3418 mSDsluCounter, 2184 mSDsCounter, 0 mSdLazyCounter, 4504 mSolverCounterSat, 1353 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3447 SdHoareTripleChecker+Valid, 2453 SdHoareTripleChecker+Invalid, 5857 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1353 IncrementalHoareTripleChecker+Valid, 4504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2024-10-11 09:29:25,807 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3447 Valid, 2453 Invalid, 5857 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1353 Valid, 4504 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2024-10-11 09:29:25,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2529 states. [2024-10-11 09:29:25,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2529 to 1132. [2024-10-11 09:29:25,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1132 states, 868 states have (on average 1.455069124423963) internal successors, (1263), 886 states have internal predecessors, (1263), 228 states have call successors, (228), 35 states have call predecessors, (228), 35 states have return successors, (228), 210 states have call predecessors, (228), 228 states have call successors, (228) [2024-10-11 09:29:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 1132 states and 1719 transitions. [2024-10-11 09:29:25,997 INFO L78 Accepts]: Start accepts. Automaton has 1132 states and 1719 transitions. Word has length 193 [2024-10-11 09:29:25,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 09:29:25,997 INFO L471 AbstractCegarLoop]: Abstraction has 1132 states and 1719 transitions. [2024-10-11 09:29:25,998 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 4.464285714285714) internal successors, (125), 28 states have internal predecessors, (125), 6 states have call successors, (90), 4 states have call predecessors, (90), 8 states have return successors, (90), 6 states have call predecessors, (90), 6 states have call successors, (90) [2024-10-11 09:29:25,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1719 transitions. [2024-10-11 09:29:25,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-10-11 09:29:26,000 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 09:29:26,000 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 09:29:26,014 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-10-11 09:29:26,200 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 09:29:26,201 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 09:29:26,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 09:29:26,201 INFO L85 PathProgramCache]: Analyzing trace with hash -1128999815, now seen corresponding path program 1 times [2024-10-11 09:29:26,201 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 09:29:26,202 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265932784] [2024-10-11 09:29:26,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:26,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 09:29:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,667 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 09:29:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,673 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 09:29:26,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,675 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 09:29:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 09:29:26,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,682 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 09:29:26,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,685 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 09:29:26,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,687 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-11 09:29:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 09:29:26,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,691 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-11 09:29:26,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,694 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-11 09:29:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,696 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 09:29:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,735 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-11 09:29:26,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-11 09:29:26,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,742 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-11 09:29:26,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,747 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 09:29:26,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-11 09:29:26,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,761 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 09:29:26,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,772 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 09:29:26,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,781 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-11 09:29:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 09:29:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,800 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 09:29:26,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 09:29:26,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,812 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 09:29:26,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,818 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-11 09:29:26,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-11 09:29:26,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-11 09:29:26,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,833 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-11 09:29:26,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-11 09:29:26,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-11 09:29:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,849 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-10-11 09:29:26,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,856 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-10-11 09:29:26,856 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 09:29:26,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265932784] [2024-10-11 09:29:26,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265932784] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-11 09:29:26,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1026661398] [2024-10-11 09:29:26,858 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:26,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 09:29:26,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 09:29:26,859 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 09:29:26,861 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-10-11 09:29:26,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:26,982 INFO L255 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-10-11 09:29:26,989 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 09:29:27,770 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 830 proven. 108 refuted. 0 times theorem prover too weak. 802 trivial. 0 not checked. [2024-10-11 09:29:27,770 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-11 09:29:28,347 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1026661398] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-11 09:29:28,347 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-10-11 09:29:28,348 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 12] total 20 [2024-10-11 09:29:28,348 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1930961950] [2024-10-11 09:29:28,351 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-10-11 09:29:28,352 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 20 states [2024-10-11 09:29:28,352 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 09:29:28,353 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2024-10-11 09:29:28,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=150, Invalid=606, Unknown=0, NotChecked=0, Total=756 [2024-10-11 09:29:28,353 INFO L87 Difference]: Start difference. First operand 1132 states and 1719 transitions. Second operand has 20 states, 20 states have (on average 4.55) internal successors, (91), 19 states have internal predecessors, (91), 5 states have call successors, (60), 4 states have call predecessors, (60), 6 states have return successors, (60), 5 states have call predecessors, (60), 5 states have call successors, (60) [2024-10-11 09:29:30,868 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 09:29:30,868 INFO L93 Difference]: Finished difference Result 2711 states and 4036 transitions. [2024-10-11 09:29:30,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2024-10-11 09:29:30,869 INFO L78 Accepts]: Start accepts. Automaton has has 20 states, 20 states have (on average 4.55) internal successors, (91), 19 states have internal predecessors, (91), 5 states have call successors, (60), 4 states have call predecessors, (60), 6 states have return successors, (60), 5 states have call predecessors, (60), 5 states have call successors, (60) Word has length 194 [2024-10-11 09:29:30,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 09:29:30,875 INFO L225 Difference]: With dead ends: 2711 [2024-10-11 09:29:30,875 INFO L226 Difference]: Without dead ends: 1580 [2024-10-11 09:29:30,879 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 451 GetRequests, 380 SyntacticMatches, 0 SemanticMatches, 71 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1329 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=1253, Invalid=4003, Unknown=0, NotChecked=0, Total=5256 [2024-10-11 09:29:30,880 INFO L432 NwaCegarLoop]: 184 mSDtfsCounter, 1091 mSDsluCounter, 1353 mSDsCounter, 0 mSdLazyCounter, 2167 mSolverCounterSat, 346 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1091 SdHoareTripleChecker+Valid, 1537 SdHoareTripleChecker+Invalid, 2513 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 346 IncrementalHoareTripleChecker+Valid, 2167 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-10-11 09:29:30,882 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1091 Valid, 1537 Invalid, 2513 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [346 Valid, 2167 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-10-11 09:29:30,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1580 states. [2024-10-11 09:29:31,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1580 to 1335. [2024-10-11 09:29:31,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1335 states, 1019 states have (on average 1.4308145240431795) internal successors, (1458), 1039 states have internal predecessors, (1458), 272 states have call successors, (272), 43 states have call predecessors, (272), 43 states have return successors, (272), 252 states have call predecessors, (272), 272 states have call successors, (272) [2024-10-11 09:29:31,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1335 states and 2002 transitions. [2024-10-11 09:29:31,097 INFO L78 Accepts]: Start accepts. Automaton has 1335 states and 2002 transitions. Word has length 194 [2024-10-11 09:29:31,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 09:29:31,098 INFO L471 AbstractCegarLoop]: Abstraction has 1335 states and 2002 transitions. [2024-10-11 09:29:31,098 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 20 states, 20 states have (on average 4.55) internal successors, (91), 19 states have internal predecessors, (91), 5 states have call successors, (60), 4 states have call predecessors, (60), 6 states have return successors, (60), 5 states have call predecessors, (60), 5 states have call successors, (60) [2024-10-11 09:29:31,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 2002 transitions. [2024-10-11 09:29:31,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-10-11 09:29:31,101 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 09:29:31,101 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 09:29:31,119 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-10-11 09:29:31,301 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 09:29:31,302 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 09:29:31,302 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 09:29:31,302 INFO L85 PathProgramCache]: Analyzing trace with hash 1212375172, now seen corresponding path program 1 times [2024-10-11 09:29:31,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 09:29:31,302 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740868028] [2024-10-11 09:29:31,302 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:31,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 09:29:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,026 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 09:29:32,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,030 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 09:29:32,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 09:29:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,038 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 09:29:32,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,040 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 09:29:32,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 09:29:32,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-11 09:29:32,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,048 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 09:29:32,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,054 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-11 09:29:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,061 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-11 09:29:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,064 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 09:29:32,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-11 09:29:32,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,094 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-11 09:29:32,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,098 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-11 09:29:32,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 09:29:32,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,106 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-11 09:29:32,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 09:29:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 09:29:32,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,121 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-11 09:29:32,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,125 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 09:29:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 09:29:32,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,133 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 09:29:32,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,137 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 09:29:32,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,141 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-11 09:29:32,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-11 09:29:32,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,148 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-11 09:29:32,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,152 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-11 09:29:32,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,157 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-11 09:29:32,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,162 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-11 09:29:32,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,166 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-10-11 09:29:32,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 30 proven. 57 refuted. 0 times theorem prover too weak. 1653 trivial. 0 not checked. [2024-10-11 09:29:32,174 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 09:29:32,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1740868028] [2024-10-11 09:29:32,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1740868028] provided 0 perfect and 1 imperfect interpolant sequences [2024-10-11 09:29:32,174 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2066190445] [2024-10-11 09:29:32,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:32,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 09:29:32,174 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 09:29:32,176 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 09:29:32,178 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-10-11 09:29:32,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:32,316 INFO L255 TraceCheckSpWp]: Trace formula consists of 452 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-10-11 09:29:32,320 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 09:29:33,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 828 proven. 228 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2024-10-11 09:29:33,524 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-10-11 09:29:36,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 84 proven. 246 refuted. 0 times theorem prover too weak. 1410 trivial. 0 not checked. [2024-10-11 09:29:36,637 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2066190445] provided 0 perfect and 2 imperfect interpolant sequences [2024-10-11 09:29:36,637 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-10-11 09:29:36,637 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 17, 17] total 41 [2024-10-11 09:29:36,637 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1738167820] [2024-10-11 09:29:36,637 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-10-11 09:29:36,638 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 41 states [2024-10-11 09:29:36,638 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 09:29:36,639 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 41 interpolants. [2024-10-11 09:29:36,639 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=311, Invalid=1329, Unknown=0, NotChecked=0, Total=1640 [2024-10-11 09:29:36,640 INFO L87 Difference]: Start difference. First operand 1335 states and 2002 transitions. Second operand has 41 states, 39 states have (on average 3.923076923076923) internal successors, (153), 37 states have internal predecessors, (153), 12 states have call successors, (90), 6 states have call predecessors, (90), 13 states have return successors, (90), 12 states have call predecessors, (90), 12 states have call successors, (90) [2024-10-11 09:29:44,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 09:29:44,319 INFO L93 Difference]: Finished difference Result 3530 states and 5081 transitions. [2024-10-11 09:29:44,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 106 states. [2024-10-11 09:29:44,320 INFO L78 Accepts]: Start accepts. Automaton has has 41 states, 39 states have (on average 3.923076923076923) internal successors, (153), 37 states have internal predecessors, (153), 12 states have call successors, (90), 6 states have call predecessors, (90), 13 states have return successors, (90), 12 states have call predecessors, (90), 12 states have call successors, (90) Word has length 194 [2024-10-11 09:29:44,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 09:29:44,328 INFO L225 Difference]: With dead ends: 3530 [2024-10-11 09:29:44,328 INFO L226 Difference]: Without dead ends: 2196 [2024-10-11 09:29:44,333 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 583 GetRequests, 443 SyntacticMatches, 1 SemanticMatches, 139 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6969 ImplicationChecksByTransitivity, 5.7s TimeCoverageRelationStatistics Valid=4569, Invalid=15171, Unknown=0, NotChecked=0, Total=19740 [2024-10-11 09:29:44,334 INFO L432 NwaCegarLoop]: 159 mSDtfsCounter, 3525 mSDsluCounter, 1096 mSDsCounter, 0 mSdLazyCounter, 2473 mSolverCounterSat, 1191 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3526 SdHoareTripleChecker+Valid, 1255 SdHoareTripleChecker+Invalid, 3664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1191 IncrementalHoareTripleChecker+Valid, 2473 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.5s IncrementalHoareTripleChecker+Time [2024-10-11 09:29:44,335 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [3526 Valid, 1255 Invalid, 3664 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1191 Valid, 2473 Invalid, 0 Unknown, 0 Unchecked, 2.5s Time] [2024-10-11 09:29:44,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2196 states. [2024-10-11 09:29:44,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2196 to 810. [2024-10-11 09:29:44,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 810 states, 617 states have (on average 1.4586709886547813) internal successors, (900), 618 states have internal predecessors, (900), 156 states have call successors, (156), 36 states have call predecessors, (156), 36 states have return successors, (156), 155 states have call predecessors, (156), 156 states have call successors, (156) [2024-10-11 09:29:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 810 states and 1212 transitions. [2024-10-11 09:29:44,495 INFO L78 Accepts]: Start accepts. Automaton has 810 states and 1212 transitions. Word has length 194 [2024-10-11 09:29:44,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 09:29:44,496 INFO L471 AbstractCegarLoop]: Abstraction has 810 states and 1212 transitions. [2024-10-11 09:29:44,496 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 41 states, 39 states have (on average 3.923076923076923) internal successors, (153), 37 states have internal predecessors, (153), 12 states have call successors, (90), 6 states have call predecessors, (90), 13 states have return successors, (90), 12 states have call predecessors, (90), 12 states have call successors, (90) [2024-10-11 09:29:44,496 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1212 transitions. [2024-10-11 09:29:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-10-11 09:29:44,497 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 09:29:44,497 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 09:29:44,513 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-10-11 09:29:44,701 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 09:29:44,702 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 09:29:44,702 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 09:29:44,702 INFO L85 PathProgramCache]: Analyzing trace with hash 1477023739, now seen corresponding path program 1 times [2024-10-11 09:29:44,703 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 09:29:44,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [431304106] [2024-10-11 09:29:44,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:44,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 09:29:44,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,790 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 09:29:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,792 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 09:29:44,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 09:29:44,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,796 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 09:29:44,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,797 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 09:29:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,799 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 09:29:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,802 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-11 09:29:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,804 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 09:29:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-11 09:29:44,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-11 09:29:44,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 09:29:44,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-11 09:29:44,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,813 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-11 09:29:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,815 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-11 09:29:44,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 09:29:44,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-11 09:29:44,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,821 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 09:29:44,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 09:29:44,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,825 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-11 09:29:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 09:29:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 09:29:44,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 09:29:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 09:29:44,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,834 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-11 09:29:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-11 09:29:44,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-11 09:29:44,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,841 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-11 09:29:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,843 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-11 09:29:44,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-11 09:29:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,848 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-10-11 09:29:44,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:44,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2024-10-11 09:29:44,851 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 09:29:44,851 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [431304106] [2024-10-11 09:29:44,851 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [431304106] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 09:29:44,851 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 09:29:44,852 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 09:29:44,852 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [102144332] [2024-10-11 09:29:44,852 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 09:29:44,852 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 09:29:44,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 09:29:44,853 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 09:29:44,853 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 09:29:44,854 INFO L87 Difference]: Start difference. First operand 810 states and 1212 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, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-10-11 09:29:45,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 09:29:45,150 INFO L93 Difference]: Finished difference Result 1842 states and 2703 transitions. [2024-10-11 09:29:45,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 09:29:45,151 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, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 194 [2024-10-11 09:29:45,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 09:29:45,158 INFO L225 Difference]: With dead ends: 1842 [2024-10-11 09:29:45,158 INFO L226 Difference]: Without dead ends: 1033 [2024-10-11 09:29:45,160 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 09:29:45,161 INFO L432 NwaCegarLoop]: 144 mSDtfsCounter, 77 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 279 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-11 09:29:45,161 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 279 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-11 09:29:45,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1033 states. [2024-10-11 09:29:45,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1033 to 811. [2024-10-11 09:29:45,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 811 states, 608 states have (on average 1.3980263157894737) internal successors, (850), 610 states have internal predecessors, (850), 164 states have call successors, (164), 38 states have call predecessors, (164), 38 states have return successors, (164), 162 states have call predecessors, (164), 164 states have call successors, (164) [2024-10-11 09:29:45,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 811 states and 1178 transitions. [2024-10-11 09:29:45,334 INFO L78 Accepts]: Start accepts. Automaton has 811 states and 1178 transitions. Word has length 194 [2024-10-11 09:29:45,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 09:29:45,335 INFO L471 AbstractCegarLoop]: Abstraction has 811 states and 1178 transitions. [2024-10-11 09:29:45,335 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, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-10-11 09:29:45,335 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1178 transitions. [2024-10-11 09:29:45,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2024-10-11 09:29:45,336 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 09:29:45,336 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 09:29:45,336 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-10-11 09:29:45,336 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 09:29:45,337 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 09:29:45,337 INFO L85 PathProgramCache]: Analyzing trace with hash 1899725565, now seen corresponding path program 1 times [2024-10-11 09:29:45,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 09:29:45,337 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046699078] [2024-10-11 09:29:45,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:45,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 09:29:45,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,389 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 09:29:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,391 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-10-11 09:29:45,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,393 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2024-10-11 09:29:45,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,396 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 09:29:45,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,398 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 09:29:45,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 09:29:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-11 09:29:45,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,403 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 09:29:45,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-11 09:29:45,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,410 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-11 09:29:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,412 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 09:29:45,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,414 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-11 09:29:45,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-11 09:29:45,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-11 09:29:45,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,422 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 09:29:45,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-11 09:29:45,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,430 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 09:29:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,432 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 09:29:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-11 09:29:45,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,434 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 09:29:45,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 09:29:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 09:29:45,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 09:29:45,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,441 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-11 09:29:45,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-11 09:29:45,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,444 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-11 09:29:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-11 09:29:45,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-11 09:29:45,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,450 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2024-10-11 09:29:45,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2024-10-11 09:29:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:29:45,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2024-10-11 09:29:45,455 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 09:29:45,455 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046699078] [2024-10-11 09:29:45,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046699078] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 09:29:45,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 09:29:45,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 09:29:45,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642491641] [2024-10-11 09:29:45,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 09:29:45,456 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 09:29:45,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 09:29:45,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 09:29:45,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 09:29:45,457 INFO L87 Difference]: Start difference. First operand 811 states and 1178 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, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-10-11 09:29:45,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 09:29:45,693 INFO L93 Difference]: Finished difference Result 1744 states and 2484 transitions. [2024-10-11 09:29:45,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 09:29:45,693 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, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) Word has length 194 [2024-10-11 09:29:45,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 09:29:45,698 INFO L225 Difference]: With dead ends: 1744 [2024-10-11 09:29:45,698 INFO L226 Difference]: Without dead ends: 934 [2024-10-11 09:29:45,700 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 09:29:45,701 INFO L432 NwaCegarLoop]: 210 mSDtfsCounter, 66 mSDsluCounter, 133 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-11 09:29:45,701 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 343 Invalid, 23 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-11 09:29:45,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 934 states. [2024-10-11 09:29:45,824 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 934 to 564. [2024-10-11 09:29:45,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 564 states, 414 states have (on average 1.3526570048309179) internal successors, (560), 414 states have internal predecessors, (560), 120 states have call successors, (120), 29 states have call predecessors, (120), 29 states have return successors, (120), 120 states have call predecessors, (120), 120 states have call successors, (120) [2024-10-11 09:29:45,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 800 transitions. [2024-10-11 09:29:45,827 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 800 transitions. Word has length 194 [2024-10-11 09:29:45,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 09:29:45,828 INFO L471 AbstractCegarLoop]: Abstraction has 564 states and 800 transitions. [2024-10-11 09:29:45,828 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, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 1 states have call successors, (30) [2024-10-11 09:29:45,828 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 800 transitions. [2024-10-11 09:29:45,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-10-11 09:29:45,829 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 09:29:45,829 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 09:29:45,829 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-10-11 09:29:45,829 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 09:29:45,829 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 09:29:45,830 INFO L85 PathProgramCache]: Analyzing trace with hash 1739798222, now seen corresponding path program 1 times [2024-10-11 09:29:45,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 09:29:45,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652946514] [2024-10-11 09:29:45,830 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:45,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 09:29:45,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-10-11 09:29:45,897 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1964185880] [2024-10-11 09:29:45,897 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:29:45,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 09:29:45,898 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 09:29:45,899 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 09:29:45,900 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-10-11 09:29:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 09:29:46,007 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-11 09:29:46,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 09:29:46,154 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-11 09:29:46,154 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-11 09:29:46,155 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-11 09:29:46,173 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-10-11 09:29:46,357 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 09:29:46,361 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 09:29:46,480 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-11 09:29:46,482 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 09:29:46 BoogieIcfgContainer [2024-10-11 09:29:46,483 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-11 09:29:46,484 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-11 09:29:46,484 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-11 09:29:46,484 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-11 09:29:46,485 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 09:29:00" (3/4) ... [2024-10-11 09:29:46,487 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-11 09:29:46,488 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-11 09:29:46,488 INFO L158 Benchmark]: Toolchain (without parser) took 46998.37ms. Allocated memory was 142.6MB in the beginning and 708.8MB in the end (delta: 566.2MB). Free memory was 72.9MB in the beginning and 565.2MB in the end (delta: -492.3MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. [2024-10-11 09:29:46,488 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 142.6MB. Free memory is still 91.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 09:29:46,488 INFO L158 Benchmark]: CACSL2BoogieTranslator took 344.06ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 72.6MB in the beginning and 157.6MB in the end (delta: -85.0MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. [2024-10-11 09:29:46,489 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.88ms. Allocated memory is still 190.8MB. Free memory was 156.6MB in the beginning and 152.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-11 09:29:46,489 INFO L158 Benchmark]: Boogie Preprocessor took 69.44ms. Allocated memory is still 190.8MB. Free memory was 152.4MB in the beginning and 147.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 09:29:46,489 INFO L158 Benchmark]: RCFGBuilder took 560.20ms. Allocated memory is still 190.8MB. Free memory was 147.2MB in the beginning and 110.5MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-10-11 09:29:46,489 INFO L158 Benchmark]: TraceAbstraction took 45958.05ms. Allocated memory was 190.8MB in the beginning and 708.8MB in the end (delta: 518.0MB). Free memory was 109.4MB in the beginning and 565.2MB in the end (delta: -455.8MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. [2024-10-11 09:29:46,490 INFO L158 Benchmark]: Witness Printer took 3.95ms. Allocated memory is still 708.8MB. Free memory is still 565.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 09:29:46,490 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 142.6MB. Free memory is still 91.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 344.06ms. Allocated memory was 142.6MB in the beginning and 190.8MB in the end (delta: 48.2MB). Free memory was 72.6MB in the beginning and 157.6MB in the end (delta: -85.0MB). Peak memory consumption was 14.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.88ms. Allocated memory is still 190.8MB. Free memory was 156.6MB in the beginning and 152.4MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.44ms. Allocated memory is still 190.8MB. Free memory was 152.4MB in the beginning and 147.2MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 560.20ms. Allocated memory is still 190.8MB. Free memory was 147.2MB in the beginning and 110.5MB in the end (delta: 36.7MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * TraceAbstraction took 45958.05ms. Allocated memory was 190.8MB in the beginning and 708.8MB in the end (delta: 518.0MB). Free memory was 109.4MB in the beginning and 565.2MB in the end (delta: -455.8MB). Peak memory consumption was 61.2MB. Max. memory is 16.1GB. * Witness Printer took 3.95ms. Allocated memory is still 708.8MB. Free memory is still 565.2MB. 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 someBinaryFLOATComparisonOperation at line 188, overapproximation of someBinaryDOUBLEComparisonOperation at line 188, overapproximation of bitwiseAnd at line 129. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 1000.6; [L23] float var_1_2 = 255.675; [L24] float var_1_3 = 10.4; [L25] float var_1_4 = 31.4; [L26] double var_1_5 = 7.75; [L27] double var_1_6 = 63.1; [L28] signed char var_1_7 = 32; [L29] signed char var_1_10 = 64; [L30] signed short int var_1_11 = 5; [L31] unsigned short int var_1_12 = 4; [L32] unsigned char var_1_13 = 1; [L33] unsigned short int var_1_14 = 49632; [L34] unsigned short int var_1_15 = 0; [L35] signed char var_1_16 = 50; [L36] signed char var_1_18 = 2; [L37] signed char var_1_19 = 25; [L38] signed char var_1_20 = 10; [L39] signed char var_1_21 = 1; [L40] signed char var_1_22 = 8; [L41] unsigned long int var_1_23 = 25; [L42] unsigned short int var_1_24 = 32; [L43] signed long int var_1_26 = 50; [L44] unsigned long int var_1_27 = 8; [L45] float var_1_29 = 4.5; [L46] signed long int var_1_31 = -32; [L47] float var_1_32 = 5.75; [L48] unsigned short int var_1_37 = 2; [L49] unsigned long int var_1_39 = 5; [L50] unsigned long int var_1_43 = 2711454658; [L51] unsigned long int var_1_44 = 3606433920; [L52] signed char var_1_45 = 2; [L53] unsigned long int var_1_48 = 1; [L54] double var_1_49 = 1000000.8; [L55] signed char last_1_var_1_7 = 32; [L56] signed short int last_1_var_1_11 = 5; [L57] signed long int last_1_var_1_26 = 50; [L192] isInitial = 1 [L193] FCALL initially() [L194] COND TRUE 1 [L195] CALL updateLastVariables() [L183] last_1_var_1_7 = var_1_7 [L184] last_1_var_1_11 = var_1_11 [L185] last_1_var_1_26 = var_1_26 [L195] RET updateLastVariables() [L196] CALL updateVariables() [L134] var_1_2 = __VERIFIER_nondet_float() [L135] CALL assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L135] RET assume_abort_if_not((var_1_2 >= -922337.2036854776000e+13F && var_1_2 <= -1.0e-20F) || (var_1_2 <= 9223372.036854776000e+12F && var_1_2 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_3=52/5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L136] var_1_3 = __VERIFIER_nondet_float() [L137] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L137] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_4=157/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L138] var_1_4 = __VERIFIER_nondet_float() [L139] CALL assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L139] RET assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L140] CALL assume_abort_if_not(var_1_4 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L140] RET assume_abort_if_not(var_1_4 != 0.0F) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=31/4, var_1_6=631/10, var_1_7=32] [L141] var_1_5 = __VERIFIER_nondet_double() [L142] CALL assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_6=631/10, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_6=631/10, var_1_7=32] [L142] RET assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_6=631/10, var_1_7=32] [L143] var_1_6 = __VERIFIER_nondet_double() [L144] CALL assume_abort_if_not((var_1_6 >= -922337.2036854765600e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L144] RET assume_abort_if_not((var_1_6 >= -922337.2036854765600e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=64, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L145] var_1_10 = __VERIFIER_nondet_char() [L146] CALL assume_abort_if_not(var_1_10 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L146] RET assume_abort_if_not(var_1_10 >= -127) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L147] CALL assume_abort_if_not(var_1_10 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L147] RET assume_abort_if_not(var_1_10 <= 126) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L148] var_1_13 = __VERIFIER_nondet_uchar() [L149] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L149] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L150] CALL assume_abort_if_not(var_1_13 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L150] RET assume_abort_if_not(var_1_13 <= 1) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=49632, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L151] var_1_14 = __VERIFIER_nondet_ushort() [L152] CALL assume_abort_if_not(var_1_14 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L152] RET assume_abort_if_not(var_1_14 >= 32767) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L153] CALL assume_abort_if_not(var_1_14 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L153] RET assume_abort_if_not(var_1_14 <= 65534) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=0, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L154] var_1_15 = __VERIFIER_nondet_ushort() [L155] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L155] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L156] CALL assume_abort_if_not(var_1_15 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L156] RET assume_abort_if_not(var_1_15 <= 32767) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=2, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L157] var_1_18 = __VERIFIER_nondet_char() [L158] CALL assume_abort_if_not(var_1_18 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L158] RET assume_abort_if_not(var_1_18 >= -63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L159] CALL assume_abort_if_not(var_1_18 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L159] RET assume_abort_if_not(var_1_18 <= 63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=25, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L160] var_1_19 = __VERIFIER_nondet_char() [L161] CALL assume_abort_if_not(var_1_19 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L161] RET assume_abort_if_not(var_1_19 >= -63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L162] CALL assume_abort_if_not(var_1_19 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L162] RET assume_abort_if_not(var_1_19 <= 63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=10, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L163] var_1_20 = __VERIFIER_nondet_char() [L164] CALL assume_abort_if_not(var_1_20 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L164] RET assume_abort_if_not(var_1_20 >= -63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L165] CALL assume_abort_if_not(var_1_20 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L165] RET assume_abort_if_not(var_1_20 <= 63) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=1, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L166] var_1_21 = __VERIFIER_nondet_char() [L167] CALL assume_abort_if_not(var_1_21 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L167] RET assume_abort_if_not(var_1_21 >= -1) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L168] CALL assume_abort_if_not(var_1_21 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L168] RET assume_abort_if_not(var_1_21 <= 126) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=8, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L169] var_1_22 = __VERIFIER_nondet_char() [L170] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L170] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L171] CALL assume_abort_if_not(var_1_22 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L171] RET assume_abort_if_not(var_1_22 <= 126) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=32, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L172] var_1_24 = __VERIFIER_nondet_ushort() [L173] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L173] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L174] CALL assume_abort_if_not(var_1_24 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L174] RET assume_abort_if_not(var_1_24 <= 32767) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2711454658, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L175] var_1_43 = __VERIFIER_nondet_ulong() [L176] CALL assume_abort_if_not(var_1_43 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L176] RET assume_abort_if_not(var_1_43 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L177] CALL assume_abort_if_not(var_1_43 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L177] RET assume_abort_if_not(var_1_43 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=3606433920, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L178] var_1_44 = __VERIFIER_nondet_ulong() [L179] CALL assume_abort_if_not(var_1_44 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L179] RET assume_abort_if_not(var_1_44 >= 2147483647) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L180] CALL assume_abort_if_not(var_1_44 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L180] RET assume_abort_if_not(var_1_44 <= 4294967294) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=5003/5, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_7=32] [L196] RET updateVariables() [L197] CALL step() [L61] COND TRUE (- 1000.5f) != (var_1_2 * (var_1_3 / var_1_4)) [L62] var_1_1 = ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=8, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L66] var_1_27 = var_1_12 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=9/2, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L67] COND TRUE var_1_15 != (var_1_22 + var_1_22) [L68] var_1_29 = 63.875f VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L70] COND FALSE !(var_1_1 > var_1_4) [L73] var_1_11 = ((((last_1_var_1_11) < (((16 - 32) + (64 + var_1_10)))) ? (last_1_var_1_11) : (((16 - 32) + (64 + var_1_10))))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=2, var_1_39=5, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L75] COND TRUE var_1_13 && (var_1_15 >= var_1_24) [L76] var_1_37 = ((((var_1_24) < 0 ) ? -(var_1_24) : (var_1_24))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=0, var_1_39=5, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L78] COND FALSE !((- var_1_6) < var_1_5) [L85] var_1_39 = (var_1_14 + var_1_12) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=4, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L87] COND TRUE \read(var_1_13) [L88] var_1_12 = (var_1_14 - var_1_15) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=-32, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L90] var_1_31 = 64 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=2, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L91] COND FALSE !(var_1_15 > (~ (var_1_12 % var_1_43))) [L96] var_1_45 = var_1_22 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=26, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L98] signed char stepLocal_0 = var_1_20; VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=0, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=50, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=26, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L99] COND TRUE var_1_1 <= (((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))) + var_1_1) [L100] var_1_16 = ((((var_1_10) < ((((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) + var_1_20))) ? (var_1_10) : ((((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) + var_1_20)))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=0, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=26, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L108] EXPR var_1_15 | ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10))) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=0, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=26, var_1_48=1, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L108] COND FALSE !((var_1_15 | ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10)))) > var_1_12) [L113] var_1_48 = var_1_14 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=0, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=26, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L114] COND FALSE !(! var_1_13) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=0, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=25, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=26, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L119] COND TRUE (- (var_1_14 - var_1_24)) < var_1_10 [L120] var_1_23 = (var_1_24 + (var_1_22 + 4u)) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=0, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=30, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=26, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L124] COND FALSE !(var_1_6 != 49.125) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=0, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=30, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=26, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L129] EXPR var_1_12 & last_1_var_1_7 VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, stepLocal_0=0, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=30, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=26, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L129] COND FALSE !(-4 > (var_1_12 & last_1_var_1_7)) [L197] RET step() [L198] CALL, EXPR property() [L188] EXPR (((- 1000.5f) != (var_1_2 * (var_1_3 / var_1_4))) ? (var_1_1 == ((double) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : (var_1_1 == ((double) var_1_5))) && ((-4 > (var_1_12 & last_1_var_1_7)) ? (var_1_7 == ((signed char) var_1_10)) : 1) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=30, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=26, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L188-L189] return ((((((((- 1000.5f) != (var_1_2 * (var_1_3 / var_1_4))) ? (var_1_1 == ((double) ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) : (var_1_1 == ((double) var_1_5))) && ((-4 > (var_1_12 & last_1_var_1_7)) ? (var_1_7 == ((signed char) var_1_10)) : 1)) && ((var_1_1 > var_1_4) ? (var_1_11 == ((signed short int) var_1_10)) : (var_1_11 == ((signed short int) ((((last_1_var_1_11) < (((16 - 32) + (64 + var_1_10)))) ? (last_1_var_1_11) : (((16 - 32) + (64 + var_1_10))))))))) && (var_1_13 ? (var_1_12 == ((unsigned short int) (var_1_14 - var_1_15))) : 1)) && ((var_1_1 <= (((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))) + var_1_1)) ? (var_1_16 == ((signed char) ((((var_1_10) < ((((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) + var_1_20))) ? (var_1_10) : ((((((var_1_18) < (var_1_19)) ? (var_1_18) : (var_1_19))) + var_1_20)))))) : ((var_1_19 < var_1_20) ? (var_1_16 == ((signed char) (var_1_21 - var_1_22))) : (var_1_16 == ((signed char) var_1_10))))) && (((- (var_1_14 - var_1_24)) < var_1_10) ? (var_1_23 == ((unsigned long int) (var_1_24 + (var_1_22 + 4u)))) : (var_1_23 == ((unsigned long int) ((((var_1_14) < (var_1_12)) ? (var_1_14) : (var_1_12))))))) && ((var_1_6 != 49.125) ? ((((((64u) < 0 ) ? -(64u) : (64u))) < last_1_var_1_26) ? (var_1_26 == ((signed long int) var_1_15)) : 1) : 1) ; [L198] RET, EXPR property() [L198] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=30, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=26, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] [L19] reach_error() VAL [isInitial=1, last_1_var_1_11=5, last_1_var_1_26=50, last_1_var_1_7=32, var_1_10=51, var_1_11=5, var_1_12=32716, var_1_13=1, var_1_14=32767, var_1_15=-65485, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=2, var_1_20=0, var_1_21=0, var_1_22=26, var_1_23=30, var_1_24=0, var_1_26=50, var_1_27=4, var_1_29=511/8, var_1_31=64, var_1_32=23/4, var_1_37=0, var_1_39=32771, var_1_43=2147483647, var_1_44=-2147483649, var_1_45=26, var_1_48=32767, var_1_49=5000004/5, var_1_5=2, var_1_6=0, var_1_7=32] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 96 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 45.8s, OverallIterations: 8, TraceHistogramMax: 30, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 27.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11176 SdHoareTripleChecker+Valid, 11.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11145 mSDsluCounter, 8273 SdHoareTripleChecker+Invalid, 9.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6881 mSDsCounter, 4170 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 12689 IncrementalHoareTripleChecker+Invalid, 16859 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 4170 mSolverCounterUnsat, 1392 mSDtfsCounter, 12689 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2481 GetRequests, 1937 SyntacticMatches, 4 SemanticMatches, 540 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28892 ImplicationChecksByTransitivity, 15.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1335occurred in iteration=4, InterpolantAutomatonStates: 452, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 4746 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 14.4s InterpolantComputationTime, 2519 NumberOfCodeBlocks, 2519 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2695 ConstructedInterpolants, 0 QuantifiedInterpolants, 24966 SizeOfPredicates, 33 NumberOfNonLiveVariables, 1799 ConjunctsInSsa, 83 ConjunctsInUnsatCore, 14 InterpolantComputations, 3 PerfectInterpolantSequences, 23304/24360 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 [2024-10-11 09:29:46,681 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 be1d1589c624dea5a45504e36955868605b81db28651b11be6c6e5b41a1451c9 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 09:29:48,507 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 09:29:48,580 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-10-11 09:29:48,587 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 09:29:48,588 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 09:29:48,612 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 09:29:48,613 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 09:29:48,613 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 09:29:48,614 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 09:29:48,614 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 09:29:48,615 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 09:29:48,615 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 09:29:48,615 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 09:29:48,615 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 09:29:48,616 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 09:29:48,616 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 09:29:48,616 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 09:29:48,616 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 09:29:48,616 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 09:29:48,617 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 09:29:48,617 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 09:29:48,617 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 09:29:48,618 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 09:29:48,618 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 09:29:48,618 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 09:29:48,618 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 09:29:48,618 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 09:29:48,618 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 09:29:48,619 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 09:29:48,619 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 09:29:48,619 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 09:29:48,619 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 09:29:48,619 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 09:29:48,619 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 09:29:48,620 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 09:29:48,620 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 09:29:48,620 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 09:29:48,620 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 09:29:48,620 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 09:29:48,621 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 09:29:48,621 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 09:29:48,625 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 09:29:48,625 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 09:29:48,625 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 09:29:48,625 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 09:29:48,625 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> be1d1589c624dea5a45504e36955868605b81db28651b11be6c6e5b41a1451c9 [2024-10-11 09:29:48,883 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 09:29:48,902 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 09:29:48,906 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 09:29:48,907 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 09:29:48,907 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 09:29:48,909 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2024-10-11 09:29:50,304 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 09:29:50,527 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 09:29:50,530 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2024-10-11 09:29:50,545 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/021cefa9c/3051480118724e10b461cb537a1d6daa/FLAG850eff809 [2024-10-11 09:29:50,561 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/021cefa9c/3051480118724e10b461cb537a1d6daa [2024-10-11 09:29:50,564 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 09:29:50,566 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 09:29:50,568 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 09:29:50,569 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 09:29:50,573 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 09:29:50,574 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:50,574 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffc5dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50, skipping insertion in model container [2024-10-11 09:29:50,574 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:50,602 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 09:29:50,770 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_fillercode_fillercodestructure_filler-pr-ci_file-43.i[919,932] [2024-10-11 09:29:50,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 09:29:50,861 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 09:29:50,880 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_fillercode_fillercodestructure_filler-pr-ci_file-43.i[919,932] [2024-10-11 09:29:50,913 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 09:29:50,932 INFO L204 MainTranslator]: Completed translation [2024-10-11 09:29:50,932 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50 WrapperNode [2024-10-11 09:29:50,933 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 09:29:50,933 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 09:29:50,934 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 09:29:50,934 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 09:29:50,939 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:50,955 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:50,977 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 198 [2024-10-11 09:29:50,977 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 09:29:50,978 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 09:29:50,978 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 09:29:50,978 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 09:29:50,989 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:50,990 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:50,993 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:51,008 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]. [2024-10-11 09:29:51,008 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:51,008 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:51,022 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:51,028 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:51,032 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:51,033 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:51,036 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 09:29:51,041 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 09:29:51,041 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 09:29:51,041 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 09:29:51,042 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (1/1) ... [2024-10-11 09:29:51,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 09:29:51,063 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 09:29:51,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 09:29:51,080 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 09:29:51,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 09:29:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-11 09:29:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 09:29:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 09:29:51,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 09:29:51,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 09:29:51,187 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 09:29:51,188 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 09:30:03,087 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-10-11 09:30:03,087 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 09:30:03,146 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 09:30:03,147 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-11 09:30:03,147 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 09:30:03 BoogieIcfgContainer [2024-10-11 09:30:03,147 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 09:30:03,149 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 09:30:03,149 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 09:30:03,152 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 09:30:03,153 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 09:29:50" (1/3) ... [2024-10-11 09:30:03,153 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71813727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 09:30:03, skipping insertion in model container [2024-10-11 09:30:03,154 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 09:29:50" (2/3) ... [2024-10-11 09:30:03,154 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71813727 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 09:30:03, skipping insertion in model container [2024-10-11 09:30:03,154 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 09:30:03" (3/3) ... [2024-10-11 09:30:03,156 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-43.i [2024-10-11 09:30:03,168 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 09:30:03,169 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 09:30:03,222 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 09:30:03,227 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;@29351e1c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 09:30:03,227 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 09:30:03,231 INFO L276 IsEmpty]: Start isEmpty. Operand has 84 states, 51 states have (on average 1.4901960784313726) internal successors, (76), 52 states have internal predecessors, (76), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-10-11 09:30:03,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-10-11 09:30:03,245 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 09:30:03,246 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 09:30:03,247 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 09:30:03,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 09:30:03,252 INFO L85 PathProgramCache]: Analyzing trace with hash -1168618075, now seen corresponding path program 1 times [2024-10-11 09:30:03,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-11 09:30:03,263 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [548318808] [2024-10-11 09:30:03,263 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:30:03,263 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 [2024-10-11 09:30:03,264 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-11 09:30:03,281 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-clean/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) [2024-10-11 09:30:03,283 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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 [2024-10-11 09:30:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:30:03,817 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-10-11 09:30:03,828 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 09:30:03,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 778 proven. 0 refuted. 0 times theorem prover too weak. 962 trivial. 0 not checked. [2024-10-11 09:30:03,891 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-11 09:30:03,892 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-11 09:30:03,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [548318808] [2024-10-11 09:30:03,893 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [548318808] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 09:30:03,893 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 09:30:03,893 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 09:30:03,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2013920556] [2024-10-11 09:30:03,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 09:30:03,901 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-11 09:30:03,902 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-11 09:30:03,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-11 09:30:03,925 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-11 09:30:03,927 INFO L87 Difference]: Start difference. First operand has 84 states, 51 states have (on average 1.4901960784313726) internal successors, (76), 52 states have internal predecessors, (76), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-10-11 09:30:08,082 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-11 09:30:08,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 09:30:08,083 INFO L93 Difference]: Finished difference Result 163 states and 296 transitions. [2024-10-11 09:30:08,122 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-11 09:30:08,123 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 189 [2024-10-11 09:30:08,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 09:30:08,130 INFO L225 Difference]: With dead ends: 163 [2024-10-11 09:30:08,130 INFO L226 Difference]: Without dead ends: 80 [2024-10-11 09:30:08,133 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 188 GetRequests, 188 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-11 09:30:08,136 INFO L432 NwaCegarLoop]: 120 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 120 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-10-11 09:30:08,137 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 120 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-10-11 09:30:08,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 80 states. [2024-10-11 09:30:08,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 80 to 80. [2024-10-11 09:30:08,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80 states, 48 states have (on average 1.3125) internal successors, (63), 48 states have internal predecessors, (63), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-10-11 09:30:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 80 states and 123 transitions. [2024-10-11 09:30:08,177 INFO L78 Accepts]: Start accepts. Automaton has 80 states and 123 transitions. Word has length 189 [2024-10-11 09:30:08,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 09:30:08,177 INFO L471 AbstractCegarLoop]: Abstraction has 80 states and 123 transitions. [2024-10-11 09:30:08,178 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 23.0) internal successors, (46), 2 states have internal predecessors, (46), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-10-11 09:30:08,178 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 123 transitions. [2024-10-11 09:30:08,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2024-10-11 09:30:08,181 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 09:30:08,181 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 09:30:08,199 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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)] Forceful destruction successful, exit code 0 [2024-10-11 09:30:08,381 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-clean/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 [2024-10-11 09:30:08,382 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 09:30:08,383 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 09:30:08,383 INFO L85 PathProgramCache]: Analyzing trace with hash -135646813, now seen corresponding path program 1 times [2024-10-11 09:30:08,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-11 09:30:08,384 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1870387809] [2024-10-11 09:30:08,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 09:30:08,384 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 [2024-10-11 09:30:08,384 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-11 09:30:08,386 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-clean/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) [2024-10-11 09:30:08,388 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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 [2024-10-11 09:30:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 09:30:08,856 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-10-11 09:30:08,871 INFO L278 TraceCheckSpWp]: Computing forward predicates...