./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-22.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-22.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b370106b6831f7fcaf5e8bc65265fa72b78c67b18704ec6b0ff7502b9d111dd3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 00:14:02,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 00:14:02,816 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-17 00:14:02,823 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 00:14:02,825 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 00:14:02,848 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 00:14:02,849 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 00:14:02,849 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 00:14:02,849 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 00:14:02,850 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 00:14:02,850 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 00:14:02,850 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 00:14:02,851 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 00:14:02,851 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 00:14:02,851 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 00:14:02,851 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 00:14:02,851 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 00:14:02,851 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 00:14:02,851 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 00:14:02,851 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 00:14:02,851 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 00:14:02,851 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 00:14:02,851 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 00:14:02,852 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 00:14:02,852 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 00:14:02,852 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 00:14:02,852 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 00:14:02,852 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 00:14:02,852 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 00:14:02,852 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 00:14:02,852 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 00:14:02,852 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 00:14:02,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 00:14:02,853 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 00:14:02,853 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 00:14:02,853 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 00:14:02,853 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 00:14:02,853 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 00:14:02,853 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 00:14:02,854 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 00:14:02,854 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 00:14:02,854 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 00:14:02,854 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 00:14:02,854 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b370106b6831f7fcaf5e8bc65265fa72b78c67b18704ec6b0ff7502b9d111dd3 [2025-03-17 00:14:03,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 00:14:03,102 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 00:14:03,104 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 00:14:03,105 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 00:14:03,105 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 00:14:03,106 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-22.i [2025-03-17 00:14:04,379 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58af5e60/a13291c58bb944d2903dff6ff9ea68ed/FLAG922f4bb05 [2025-03-17 00:14:04,648 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 00:14:04,649 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-22.i [2025-03-17 00:14:04,674 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58af5e60/a13291c58bb944d2903dff6ff9ea68ed/FLAG922f4bb05 [2025-03-17 00:14:04,694 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d58af5e60/a13291c58bb944d2903dff6ff9ea68ed [2025-03-17 00:14:04,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 00:14:04,699 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 00:14:04,700 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 00:14:04,700 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 00:14:04,703 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 00:14:04,704 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:14:04" (1/1) ... [2025-03-17 00:14:04,706 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@582a492e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:04, skipping insertion in model container [2025-03-17 00:14:04,707 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:14:04" (1/1) ... [2025-03-17 00:14:04,726 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 00:14:04,847 WARN L250 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_fillercodesize_ps-cn-25_file-22.i[915,928] [2025-03-17 00:14:04,921 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 00:14:04,934 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 00:14:04,943 WARN L250 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_fillercodesize_ps-cn-25_file-22.i[915,928] [2025-03-17 00:14:04,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 00:14:05,003 INFO L204 MainTranslator]: Completed translation [2025-03-17 00:14:05,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05 WrapperNode [2025-03-17 00:14:05,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 00:14:05,006 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 00:14:05,006 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 00:14:05,006 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 00:14:05,011 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (1/1) ... [2025-03-17 00:14:05,025 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (1/1) ... [2025-03-17 00:14:05,073 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 244 [2025-03-17 00:14:05,073 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 00:14:05,077 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 00:14:05,077 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 00:14:05,077 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 00:14:05,090 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (1/1) ... [2025-03-17 00:14:05,090 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (1/1) ... [2025-03-17 00:14:05,093 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (1/1) ... [2025-03-17 00:14:05,114 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]. [2025-03-17 00:14:05,115 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (1/1) ... [2025-03-17 00:14:05,115 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (1/1) ... [2025-03-17 00:14:05,122 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (1/1) ... [2025-03-17 00:14:05,124 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (1/1) ... [2025-03-17 00:14:05,126 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (1/1) ... [2025-03-17 00:14:05,127 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (1/1) ... [2025-03-17 00:14:05,129 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 00:14:05,130 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 00:14:05,130 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 00:14:05,130 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 00:14:05,131 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (1/1) ... [2025-03-17 00:14:05,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 00:14:05,150 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:14:05,165 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 00:14:05,171 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 00:14:05,188 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 00:14:05,188 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 00:14:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 00:14:05,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 00:14:05,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 00:14:05,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 00:14:05,261 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 00:14:05,263 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 00:14:05,617 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L178: havoc property_#t~bitwise27#1;havoc property_#t~short28#1; [2025-03-17 00:14:05,658 INFO L? ?]: Removed 13 outVars from TransFormulas that were not future-live. [2025-03-17 00:14:05,658 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 00:14:05,685 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 00:14:05,685 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 00:14:05,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 12:14:05 BoogieIcfgContainer [2025-03-17 00:14:05,686 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 00:14:05,690 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 00:14:05,690 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 00:14:05,694 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 00:14:05,694 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 12:14:04" (1/3) ... [2025-03-17 00:14:05,695 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39de0ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 12:14:05, skipping insertion in model container [2025-03-17 00:14:05,696 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:05" (2/3) ... [2025-03-17 00:14:05,696 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@39de0ff6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 12:14:05, skipping insertion in model container [2025-03-17 00:14:05,697 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 12:14:05" (3/3) ... [2025-03-17 00:14:05,699 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-22.i [2025-03-17 00:14:05,712 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 00:14:05,715 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-22.i that has 2 procedures, 100 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-17 00:14:05,774 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 00:14:05,786 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;@2b2aeed1, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 00:14:05,787 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 00:14:05,791 INFO L276 IsEmpty]: Start isEmpty. Operand has 100 states, 61 states have (on average 1.4098360655737705) internal successors, (86), 62 states have internal predecessors, (86), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-03-17 00:14:05,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-03-17 00:14:05,807 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:14:05,808 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:14:05,809 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:14:05,813 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:14:05,814 INFO L85 PathProgramCache]: Analyzing trace with hash 1259213588, now seen corresponding path program 1 times [2025-03-17 00:14:05,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 00:14:05,820 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1031535478] [2025-03-17 00:14:05,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:05,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 00:14:05,937 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:05,958 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:05,959 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:05,959 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:14:06,156 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2025-03-17 00:14:06,157 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 00:14:06,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1031535478] [2025-03-17 00:14:06,157 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1031535478] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 00:14:06,157 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [421836362] [2025-03-17 00:14:06,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:06,158 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:14:06,158 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:14:06,163 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 00:14:06,165 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-17 00:14:06,257 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:06,347 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:06,348 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:06,348 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:14:06,351 INFO L256 TraceCheckSpWp]: Trace formula consists of 508 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-17 00:14:06,363 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:14:06,398 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2025-03-17 00:14:06,398 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 00:14:06,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [421836362] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 00:14:06,398 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-03-17 00:14:06,399 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-03-17 00:14:06,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [825472241] [2025-03-17 00:14:06,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 00:14:06,404 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-17 00:14:06,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 00:14:06,433 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-17 00:14:06,434 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 00:14:06,436 INFO L87 Difference]: Start difference. First operand has 100 states, 61 states have (on average 1.4098360655737705) internal successors, (86), 62 states have internal predecessors, (86), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-17 00:14:06,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:14:06,489 INFO L93 Difference]: Finished difference Result 197 states and 350 transitions. [2025-03-17 00:14:06,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-17 00:14:06,492 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) Word has length 224 [2025-03-17 00:14:06,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:14:06,501 INFO L225 Difference]: With dead ends: 197 [2025-03-17 00:14:06,502 INFO L226 Difference]: Without dead ends: 98 [2025-03-17 00:14:06,506 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 00:14:06,510 INFO L435 NwaCegarLoop]: 148 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 148 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-17 00:14:06,511 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 148 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-17 00:14:06,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2025-03-17 00:14:06,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2025-03-17 00:14:06,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 60 states have (on average 1.35) internal successors, (81), 60 states have internal predecessors, (81), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-03-17 00:14:06,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 153 transitions. [2025-03-17 00:14:06,565 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 153 transitions. Word has length 224 [2025-03-17 00:14:06,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:14:06,566 INFO L471 AbstractCegarLoop]: Abstraction has 98 states and 153 transitions. [2025-03-17 00:14:06,566 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-17 00:14:06,566 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 153 transitions. [2025-03-17 00:14:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-03-17 00:14:06,570 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:14:06,570 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:14:06,579 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-03-17 00:14:06,772 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-03-17 00:14:06,772 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:14:06,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:14:06,773 INFO L85 PathProgramCache]: Analyzing trace with hash 1675193944, now seen corresponding path program 1 times [2025-03-17 00:14:06,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 00:14:06,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [266700747] [2025-03-17 00:14:06,773 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:06,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 00:14:06,792 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:06,854 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:06,855 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:06,855 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:14:07,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-03-17 00:14:07,177 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 00:14:07,177 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [266700747] [2025-03-17 00:14:07,177 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [266700747] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 00:14:07,177 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 00:14:07,177 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-17 00:14:07,177 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540812364] [2025-03-17 00:14:07,177 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 00:14:07,185 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-17 00:14:07,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 00:14:07,186 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-17 00:14:07,186 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-17 00:14:07,187 INFO L87 Difference]: Start difference. First operand 98 states and 153 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-17 00:14:07,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:14:07,392 INFO L93 Difference]: Finished difference Result 240 states and 375 transitions. [2025-03-17 00:14:07,392 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-03-17 00:14:07,392 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 224 [2025-03-17 00:14:07,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:14:07,398 INFO L225 Difference]: With dead ends: 240 [2025-03-17 00:14:07,399 INFO L226 Difference]: Without dead ends: 143 [2025-03-17 00:14:07,400 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-17 00:14:07,403 INFO L435 NwaCegarLoop]: 202 mSDtfsCounter, 125 mSDsluCounter, 238 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 440 SdHoareTripleChecker+Invalid, 97 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-03-17 00:14:07,403 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [125 Valid, 440 Invalid, 97 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-03-17 00:14:07,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2025-03-17 00:14:07,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 142. [2025-03-17 00:14:07,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 78 states have (on average 1.2692307692307692) internal successors, (99), 79 states have internal predecessors, (99), 61 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (61), 60 states have call predecessors, (61), 61 states have call successors, (61) [2025-03-17 00:14:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 221 transitions. [2025-03-17 00:14:07,427 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 221 transitions. Word has length 224 [2025-03-17 00:14:07,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:14:07,428 INFO L471 AbstractCegarLoop]: Abstraction has 142 states and 221 transitions. [2025-03-17 00:14:07,428 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-17 00:14:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 221 transitions. [2025-03-17 00:14:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-03-17 00:14:07,434 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:14:07,434 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:14:07,434 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-03-17 00:14:07,434 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:14:07,435 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:14:07,435 INFO L85 PathProgramCache]: Analyzing trace with hash -362862345, now seen corresponding path program 1 times [2025-03-17 00:14:07,435 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 00:14:07,435 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829927587] [2025-03-17 00:14:07,435 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:07,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 00:14:07,476 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:07,540 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:07,541 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:07,541 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:14:07,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-03-17 00:14:07,978 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 00:14:07,978 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829927587] [2025-03-17 00:14:07,978 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829927587] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 00:14:07,978 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 00:14:07,978 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-03-17 00:14:07,979 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [776467546] [2025-03-17 00:14:07,979 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 00:14:07,980 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-17 00:14:07,980 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 00:14:07,981 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-17 00:14:07,981 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-17 00:14:07,981 INFO L87 Difference]: Start difference. First operand 142 states and 221 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-17 00:14:08,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:14:08,202 INFO L93 Difference]: Finished difference Result 244 states and 377 transitions. [2025-03-17 00:14:08,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 00:14:08,206 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 224 [2025-03-17 00:14:08,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:14:08,211 INFO L225 Difference]: With dead ends: 244 [2025-03-17 00:14:08,211 INFO L226 Difference]: Without dead ends: 142 [2025-03-17 00:14:08,212 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-17 00:14:08,212 INFO L435 NwaCegarLoop]: 143 mSDtfsCounter, 132 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 110 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 143 SdHoareTripleChecker+Invalid, 119 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 110 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-03-17 00:14:08,213 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [132 Valid, 143 Invalid, 119 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [110 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-03-17 00:14:08,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2025-03-17 00:14:08,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2025-03-17 00:14:08,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 142 states, 78 states have (on average 1.2564102564102564) internal successors, (98), 79 states have internal predecessors, (98), 61 states have call successors, (61), 2 states have call predecessors, (61), 2 states have return successors, (61), 60 states have call predecessors, (61), 61 states have call successors, (61) [2025-03-17 00:14:08,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 220 transitions. [2025-03-17 00:14:08,258 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 220 transitions. Word has length 224 [2025-03-17 00:14:08,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:14:08,259 INFO L471 AbstractCegarLoop]: Abstraction has 142 states and 220 transitions. [2025-03-17 00:14:08,259 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-17 00:14:08,259 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 220 transitions. [2025-03-17 00:14:08,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-03-17 00:14:08,265 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:14:08,265 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:14:08,265 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-03-17 00:14:08,265 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:14:08,265 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:14:08,266 INFO L85 PathProgramCache]: Analyzing trace with hash -1359934698, now seen corresponding path program 1 times [2025-03-17 00:14:08,266 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 00:14:08,266 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [561909716] [2025-03-17 00:14:08,266 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:08,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 00:14:08,290 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:08,429 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:08,429 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:08,429 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:14:09,100 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 48 proven. 57 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2025-03-17 00:14:09,100 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 00:14:09,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [561909716] [2025-03-17 00:14:09,100 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [561909716] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 00:14:09,100 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [531482663] [2025-03-17 00:14:09,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:09,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:14:09,100 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:14:09,104 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 00:14:09,106 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-17 00:14:09,166 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:09,232 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:09,232 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:09,232 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:14:09,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 509 conjuncts, 12 conjuncts are in the unsatisfiable core [2025-03-17 00:14:09,244 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:14:10,136 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1457 proven. 144 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2025-03-17 00:14:10,137 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 00:14:10,652 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 60 proven. 147 refuted. 0 times theorem prover too weak. 2313 trivial. 0 not checked. [2025-03-17 00:14:10,653 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [531482663] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-17 00:14:10,653 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-17 00:14:10,653 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 9, 9] total 22 [2025-03-17 00:14:10,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [37304466] [2025-03-17 00:14:10,653 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-17 00:14:10,654 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2025-03-17 00:14:10,654 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 00:14:10,655 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2025-03-17 00:14:10,657 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=371, Unknown=0, NotChecked=0, Total=462 [2025-03-17 00:14:10,657 INFO L87 Difference]: Start difference. First operand 142 states and 220 transitions. Second operand has 22 states, 22 states have (on average 6.045454545454546) internal successors, (133), 22 states have internal predecessors, (133), 8 states have call successors, (102), 3 states have call predecessors, (102), 7 states have return successors, (103), 8 states have call predecessors, (103), 8 states have call successors, (103) [2025-03-17 00:14:11,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:14:11,784 INFO L93 Difference]: Finished difference Result 332 states and 488 transitions. [2025-03-17 00:14:11,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2025-03-17 00:14:11,785 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 6.045454545454546) internal successors, (133), 22 states have internal predecessors, (133), 8 states have call successors, (102), 3 states have call predecessors, (102), 7 states have return successors, (103), 8 states have call predecessors, (103), 8 states have call successors, (103) Word has length 224 [2025-03-17 00:14:11,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:14:11,788 INFO L225 Difference]: With dead ends: 332 [2025-03-17 00:14:11,788 INFO L226 Difference]: Without dead ends: 230 [2025-03-17 00:14:11,791 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 483 GetRequests, 441 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 396 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=451, Invalid=1441, Unknown=0, NotChecked=0, Total=1892 [2025-03-17 00:14:11,792 INFO L435 NwaCegarLoop]: 98 mSDtfsCounter, 634 mSDsluCounter, 464 mSDsCounter, 0 mSdLazyCounter, 619 mSolverCounterSat, 367 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 640 SdHoareTripleChecker+Valid, 562 SdHoareTripleChecker+Invalid, 986 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 367 IncrementalHoareTripleChecker+Valid, 619 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-17 00:14:11,793 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [640 Valid, 562 Invalid, 986 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [367 Valid, 619 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-17 00:14:11,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2025-03-17 00:14:11,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 178. [2025-03-17 00:14:11,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 178 states, 98 states have (on average 1.1938775510204083) internal successors, (117), 99 states have internal predecessors, (117), 72 states have call successors, (72), 7 states have call predecessors, (72), 7 states have return successors, (72), 71 states have call predecessors, (72), 72 states have call successors, (72) [2025-03-17 00:14:11,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 178 states and 261 transitions. [2025-03-17 00:14:11,842 INFO L78 Accepts]: Start accepts. Automaton has 178 states and 261 transitions. Word has length 224 [2025-03-17 00:14:11,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:14:11,842 INFO L471 AbstractCegarLoop]: Abstraction has 178 states and 261 transitions. [2025-03-17 00:14:11,843 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 6.045454545454546) internal successors, (133), 22 states have internal predecessors, (133), 8 states have call successors, (102), 3 states have call predecessors, (102), 7 states have return successors, (103), 8 states have call predecessors, (103), 8 states have call successors, (103) [2025-03-17 00:14:11,843 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 261 transitions. [2025-03-17 00:14:11,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-03-17 00:14:11,844 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:14:11,845 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:14:11,854 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-03-17 00:14:12,045 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2025-03-17 00:14:12,045 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:14:12,046 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:14:12,046 INFO L85 PathProgramCache]: Analyzing trace with hash 1127578135, now seen corresponding path program 1 times [2025-03-17 00:14:12,046 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 00:14:12,046 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1697742648] [2025-03-17 00:14:12,046 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:12,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 00:14:12,060 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:12,110 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:12,111 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:12,111 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:14:12,582 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 12 proven. 93 refuted. 0 times theorem prover too weak. 2415 trivial. 0 not checked. [2025-03-17 00:14:12,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 00:14:12,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1697742648] [2025-03-17 00:14:12,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1697742648] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 00:14:12,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1571894745] [2025-03-17 00:14:12,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:12,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:14:12,583 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:14:12,586 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 00:14:12,588 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2025-03-17 00:14:12,646 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:12,698 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:12,699 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:12,699 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:14:12,702 INFO L256 TraceCheckSpWp]: Trace formula consists of 507 conjuncts, 18 conjuncts are in the unsatisfiable core [2025-03-17 00:14:12,707 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:14:13,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 572 proven. 180 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2025-03-17 00:14:13,993 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 00:14:14,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 24 proven. 183 refuted. 0 times theorem prover too weak. 2313 trivial. 0 not checked. [2025-03-17 00:14:14,552 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1571894745] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-17 00:14:14,552 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-17 00:14:14,552 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10, 11] total 25 [2025-03-17 00:14:14,553 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381413670] [2025-03-17 00:14:14,553 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-17 00:14:14,553 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 25 states [2025-03-17 00:14:14,553 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 00:14:14,554 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2025-03-17 00:14:14,555 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=455, Unknown=0, NotChecked=0, Total=600 [2025-03-17 00:14:14,555 INFO L87 Difference]: Start difference. First operand 178 states and 261 transitions. Second operand has 25 states, 24 states have (on average 5.625) internal successors, (135), 23 states have internal predecessors, (135), 8 states have call successors, (108), 4 states have call predecessors, (108), 8 states have return successors, (108), 8 states have call predecessors, (108), 8 states have call successors, (108) [2025-03-17 00:14:16,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:14:16,354 INFO L93 Difference]: Finished difference Result 488 states and 694 transitions. [2025-03-17 00:14:16,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2025-03-17 00:14:16,355 INFO L78 Accepts]: Start accepts. Automaton has has 25 states, 24 states have (on average 5.625) internal successors, (135), 23 states have internal predecessors, (135), 8 states have call successors, (108), 4 states have call predecessors, (108), 8 states have return successors, (108), 8 states have call predecessors, (108), 8 states have call successors, (108) Word has length 224 [2025-03-17 00:14:16,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:14:16,358 INFO L225 Difference]: With dead ends: 488 [2025-03-17 00:14:16,360 INFO L226 Difference]: Without dead ends: 378 [2025-03-17 00:14:16,362 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 492 GetRequests, 438 SyntacticMatches, 0 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 824 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=727, Invalid=2353, Unknown=0, NotChecked=0, Total=3080 [2025-03-17 00:14:16,362 INFO L435 NwaCegarLoop]: 112 mSDtfsCounter, 636 mSDsluCounter, 996 mSDsCounter, 0 mSdLazyCounter, 1468 mSolverCounterSat, 449 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 637 SdHoareTripleChecker+Valid, 1108 SdHoareTripleChecker+Invalid, 1917 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 449 IncrementalHoareTripleChecker+Valid, 1468 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-03-17 00:14:16,363 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [637 Valid, 1108 Invalid, 1917 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [449 Valid, 1468 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-03-17 00:14:16,363 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 378 states. [2025-03-17 00:14:16,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 378 to 298. [2025-03-17 00:14:16,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 298 states, 175 states have (on average 1.2114285714285715) internal successors, (212), 176 states have internal predecessors, (212), 108 states have call successors, (108), 14 states have call predecessors, (108), 14 states have return successors, (108), 107 states have call predecessors, (108), 108 states have call successors, (108) [2025-03-17 00:14:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 298 states and 428 transitions. [2025-03-17 00:14:16,415 INFO L78 Accepts]: Start accepts. Automaton has 298 states and 428 transitions. Word has length 224 [2025-03-17 00:14:16,417 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:14:16,417 INFO L471 AbstractCegarLoop]: Abstraction has 298 states and 428 transitions. [2025-03-17 00:14:16,417 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 25 states, 24 states have (on average 5.625) internal successors, (135), 23 states have internal predecessors, (135), 8 states have call successors, (108), 4 states have call predecessors, (108), 8 states have return successors, (108), 8 states have call predecessors, (108), 8 states have call successors, (108) [2025-03-17 00:14:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 428 transitions. [2025-03-17 00:14:16,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-03-17 00:14:16,427 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:14:16,427 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:14:16,435 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2025-03-17 00:14:16,632 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:14:16,632 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:14:16,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:14:16,634 INFO L85 PathProgramCache]: Analyzing trace with hash -669373224, now seen corresponding path program 1 times [2025-03-17 00:14:16,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 00:14:16,634 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1906747305] [2025-03-17 00:14:16,634 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:16,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 00:14:16,672 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:16,811 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:16,812 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:16,812 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-17 00:14:16,816 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [611967538] [2025-03-17 00:14:16,816 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:16,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:14:16,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:14:16,818 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 00:14:16,822 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2025-03-17 00:14:16,880 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:16,929 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:16,930 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:16,930 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:14:16,934 INFO L256 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 9 conjuncts are in the unsatisfiable core [2025-03-17 00:14:16,938 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:14:17,196 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 593 proven. 12 refuted. 0 times theorem prover too weak. 1915 trivial. 0 not checked. [2025-03-17 00:14:17,196 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 00:14:17,450 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 00:14:17,451 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1906747305] [2025-03-17 00:14:17,452 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2025-03-17 00:14:17,452 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [611967538] [2025-03-17 00:14:17,452 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [611967538] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 00:14:17,452 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2025-03-17 00:14:17,452 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6] total 6 [2025-03-17 00:14:17,452 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [65753968] [2025-03-17 00:14:17,453 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2025-03-17 00:14:17,453 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-03-17 00:14:17,454 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-17 00:14:17,454 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-03-17 00:14:17,455 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2025-03-17 00:14:17,455 INFO L87 Difference]: Start difference. First operand 298 states and 428 transitions. Second operand has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 6 states have internal predecessors, (53), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-17 00:14:17,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:14:17,890 INFO L93 Difference]: Finished difference Result 966 states and 1356 transitions. [2025-03-17 00:14:17,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2025-03-17 00:14:17,891 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 6 states have internal predecessors, (53), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 224 [2025-03-17 00:14:17,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:14:17,896 INFO L225 Difference]: With dead ends: 966 [2025-03-17 00:14:17,896 INFO L226 Difference]: Without dead ends: 740 [2025-03-17 00:14:17,897 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=98, Invalid=174, Unknown=0, NotChecked=0, Total=272 [2025-03-17 00:14:17,898 INFO L435 NwaCegarLoop]: 104 mSDtfsCounter, 240 mSDsluCounter, 459 mSDsCounter, 0 mSdLazyCounter, 335 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 294 SdHoareTripleChecker+Valid, 563 SdHoareTripleChecker+Invalid, 401 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 335 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-03-17 00:14:17,898 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [294 Valid, 563 Invalid, 401 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 335 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-03-17 00:14:17,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 740 states. [2025-03-17 00:14:17,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 740 to 526. [2025-03-17 00:14:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 526 states, 330 states have (on average 1.2484848484848485) internal successors, (412), 331 states have internal predecessors, (412), 169 states have call successors, (169), 26 states have call predecessors, (169), 26 states have return successors, (169), 168 states have call predecessors, (169), 169 states have call successors, (169) [2025-03-17 00:14:17,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 750 transitions. [2025-03-17 00:14:17,964 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 750 transitions. Word has length 224 [2025-03-17 00:14:17,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:14:17,964 INFO L471 AbstractCegarLoop]: Abstraction has 526 states and 750 transitions. [2025-03-17 00:14:17,965 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.571428571428571) internal successors, (53), 6 states have internal predecessors, (53), 2 states have call successors, (36), 2 states have call predecessors, (36), 3 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-17 00:14:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 750 transitions. [2025-03-17 00:14:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-03-17 00:14:17,967 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:14:17,967 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:14:17,974 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2025-03-17 00:14:18,167 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:14:18,168 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:14:18,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:14:18,169 INFO L85 PathProgramCache]: Analyzing trace with hash -1513845095, now seen corresponding path program 1 times [2025-03-17 00:14:18,169 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 00:14:18,169 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1174864319] [2025-03-17 00:14:18,169 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:18,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 00:14:18,181 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:18,245 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:18,245 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:18,245 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-17 00:14:18,247 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [750939535] [2025-03-17 00:14:18,247 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:18,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:14:18,248 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:14:18,249 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-17 00:14:18,251 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2025-03-17 00:14:18,306 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:18,353 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:18,353 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:18,353 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 00:14:18,353 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-17 00:14:18,375 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-03-17 00:14:18,412 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-03-17 00:14:18,412 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:18,413 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-17 00:14:18,526 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-17 00:14:18,527 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-17 00:14:18,527 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-17 00:14:18,536 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2025-03-17 00:14:18,729 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 00:14:18,732 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:14:18,830 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-17 00:14:18,833 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.03 12:14:18 BoogieIcfgContainer [2025-03-17 00:14:18,833 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-17 00:14:18,834 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-17 00:14:18,834 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-17 00:14:18,834 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-17 00:14:18,835 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 12:14:05" (3/4) ... [2025-03-17 00:14:18,837 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-17 00:14:18,837 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-17 00:14:18,838 INFO L158 Benchmark]: Toolchain (without parser) took 14139.43ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 109.9MB in the beginning and 120.4MB in the end (delta: -10.6MB). Peak memory consumption was 199.4MB. Max. memory is 16.1GB. [2025-03-17 00:14:18,838 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 201.3MB. Free memory was 126.9MB in the beginning and 126.6MB in the end (delta: 307.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 00:14:18,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 305.00ms. Allocated memory is still 142.6MB. Free memory was 109.9MB in the beginning and 94.3MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-17 00:14:18,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.42ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 89.1MB in the end (delta: 5.2MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 00:14:18,838 INFO L158 Benchmark]: Boogie Preprocessor took 53.01ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 82.6MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-17 00:14:18,839 INFO L158 Benchmark]: IcfgBuilder took 555.49ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 51.0MB in the end (delta: 31.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-03-17 00:14:18,840 INFO L158 Benchmark]: TraceAbstraction took 13143.66ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 49.9MB in the beginning and 120.6MB in the end (delta: -70.7MB). Peak memory consumption was 140.6MB. Max. memory is 16.1GB. [2025-03-17 00:14:18,840 INFO L158 Benchmark]: Witness Printer took 3.22ms. Allocated memory is still 352.3MB. Free memory was 120.6MB in the beginning and 120.4MB in the end (delta: 110.8kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-17 00:14:18,841 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 201.3MB. Free memory was 126.9MB in the beginning and 126.6MB in the end (delta: 307.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 305.00ms. Allocated memory is still 142.6MB. Free memory was 109.9MB in the beginning and 94.3MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.42ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 89.1MB in the end (delta: 5.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 53.01ms. Allocated memory is still 142.6MB. Free memory was 89.1MB in the beginning and 82.6MB in the end (delta: 6.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 555.49ms. Allocated memory is still 142.6MB. Free memory was 82.6MB in the beginning and 51.0MB in the end (delta: 31.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 13143.66ms. Allocated memory was 142.6MB in the beginning and 352.3MB in the end (delta: 209.7MB). Free memory was 49.9MB in the beginning and 120.6MB in the end (delta: -70.7MB). Peak memory consumption was 140.6MB. Max. memory is 16.1GB. * Witness Printer took 3.22ms. Allocated memory is still 352.3MB. Free memory was 120.6MB in the beginning and 120.4MB in the end (delta: 110.8kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 145, overapproximation of someBinaryDOUBLEComparisonOperation at line 149, overapproximation of someBinaryDOUBLEComparisonOperation at line 83, overapproximation of someBinaryDOUBLEComparisonOperation at line 140, overapproximation of someBinaryDOUBLEComparisonOperation at line 107, overapproximation of someBinaryDOUBLEComparisonOperation at line 139, overapproximation of someBinaryDOUBLEComparisonOperation at line 178, overapproximation of someBinaryDOUBLEComparisonOperation at line 147, overapproximation of someBinaryDOUBLEComparisonOperation at line 178, overapproximation of someBinaryDOUBLEComparisonOperation at line 112. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned short int var_1_1 = 128; [L23] unsigned short int var_1_4 = 256; [L24] unsigned short int var_1_6 = 10000; [L25] unsigned short int var_1_7 = 10000; [L26] unsigned short int var_1_8 = 128; [L27] unsigned short int var_1_9 = 8; [L28] unsigned char var_1_10 = 100; [L29] unsigned char var_1_11 = 64; [L30] unsigned char var_1_12 = 16; [L31] unsigned short int var_1_13 = 256; [L32] unsigned short int var_1_17 = 4; [L33] double var_1_18 = 64.2; [L34] unsigned short int var_1_19 = 53045; [L35] double var_1_20 = 1.75; [L36] double var_1_21 = 50.35; [L37] double var_1_22 = 5.5; [L38] double var_1_23 = 7.125; [L39] unsigned long int var_1_24 = 50; [L40] unsigned long int var_1_25 = 1907531378; [L41] unsigned long int var_1_26 = 8; [L42] unsigned char var_1_27 = 0; [L43] signed long int var_1_28 = 8; [L44] signed long int var_1_29 = 2; [L45] signed long int var_1_30 = 1; [L46] unsigned char var_1_31 = 25; [L47] unsigned char var_1_32 = 0; [L48] signed long int var_1_33 = 4; [L49] unsigned long int var_1_34 = 1; [L50] unsigned long int var_1_35 = 4092582027; [L51] unsigned char var_1_36 = 1; [L52] unsigned char var_1_37 = 32; [L53] unsigned char var_1_38 = 1; [L54] unsigned char var_1_39 = 1; [L55] unsigned long int last_1_var_1_24 = 50; [L56] unsigned char last_1_var_1_27 = 0; [L182] isInitial = 1 [L183] FCALL initially() [L184] COND TRUE 1 [L185] CALL updateLastVariables() [L174] last_1_var_1_24 = var_1_24 [L175] last_1_var_1_27 = var_1_27 [L185] RET updateLastVariables() [L186] CALL updateVariables() [L117] var_1_4 = __VERIFIER_nondet_ushort() [L118] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_6=10000, var_1_7=10000, var_1_8=128, var_1_9=8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_6=10000, var_1_7=10000, var_1_8=128, var_1_9=8] [L118] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_6=10000, var_1_7=10000, var_1_8=128, var_1_9=8] [L119] CALL assume_abort_if_not(var_1_4 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=10000, var_1_7=10000, var_1_8=128, var_1_9=8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=10000, var_1_7=10000, var_1_8=128, var_1_9=8] [L119] RET assume_abort_if_not(var_1_4 <= 65534) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=10000, var_1_7=10000, var_1_8=128, var_1_9=8] [L120] var_1_6 = __VERIFIER_nondet_ushort() [L121] CALL assume_abort_if_not(var_1_6 >= 8191) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=10000, var_1_8=128, var_1_9=8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=10000, var_1_8=128, var_1_9=8] [L121] RET assume_abort_if_not(var_1_6 >= 8191) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=10000, var_1_8=128, var_1_9=8] [L122] CALL assume_abort_if_not(var_1_6 <= 16384) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=10000, var_1_8=128, var_1_9=8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=10000, var_1_8=128, var_1_9=8] [L122] RET assume_abort_if_not(var_1_6 <= 16384) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=10000, var_1_8=128, var_1_9=8] [L123] var_1_7 = __VERIFIER_nondet_ushort() [L124] CALL assume_abort_if_not(var_1_7 >= 8192) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=128, var_1_9=8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=128, var_1_9=8] [L124] RET assume_abort_if_not(var_1_7 >= 8192) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=128, var_1_9=8] [L125] CALL assume_abort_if_not(var_1_7 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=128, var_1_9=8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=128, var_1_9=8] [L125] RET assume_abort_if_not(var_1_7 <= 16383) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=128, var_1_9=8] [L126] var_1_8 = __VERIFIER_nondet_ushort() [L127] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_9=8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_9=8] [L127] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_9=8] [L128] CALL assume_abort_if_not(var_1_8 <= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=8] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=8] [L128] RET assume_abort_if_not(var_1_8 <= 16383) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=8] [L129] var_1_9 = __VERIFIER_nondet_ushort() [L130] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0] [L130] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0] [L131] CALL assume_abort_if_not(var_1_9 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L131] RET assume_abort_if_not(var_1_9 <= 32767) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=64, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L132] var_1_11 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L133] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L134] CALL assume_abort_if_not(var_1_11 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L134] RET assume_abort_if_not(var_1_11 <= 127) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=16, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L135] var_1_12 = __VERIFIER_nondet_uchar() [L136] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L136] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L137] CALL assume_abort_if_not(var_1_12 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L137] RET assume_abort_if_not(var_1_12 <= 127) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_18=321/5, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L138] var_1_18 = __VERIFIER_nondet_double() [L139] CALL assume_abort_if_not((var_1_18 >= -922337.2036854776000e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854776000e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L139] RET assume_abort_if_not((var_1_18 >= -922337.2036854776000e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854776000e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L140] CALL assume_abort_if_not(var_1_18 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L140] RET assume_abort_if_not(var_1_18 != 0.0F) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=53045, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L141] var_1_19 = __VERIFIER_nondet_ushort() [L142] CALL assume_abort_if_not(var_1_19 >= 49150) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L142] RET assume_abort_if_not(var_1_19 >= 49150) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L143] CALL assume_abort_if_not(var_1_19 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L143] RET assume_abort_if_not(var_1_19 <= 65534) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_21=1007/20, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L144] var_1_21 = __VERIFIER_nondet_double() [L145] CALL assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L145] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_22=11/2, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L146] var_1_22 = __VERIFIER_nondet_double() [L147] CALL assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L147] RET assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854765600e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_23=57/8, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L148] var_1_23 = __VERIFIER_nondet_double() [L149] CALL assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L149] RET assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854765600e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1907531378, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L150] var_1_25 = __VERIFIER_nondet_ulong() [L151] CALL assume_abort_if_not(var_1_25 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L151] RET assume_abort_if_not(var_1_25 >= 1073741823) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L152] CALL assume_abort_if_not(var_1_25 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L152] RET assume_abort_if_not(var_1_25 <= 2147483647) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=2, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L153] var_1_29 = __VERIFIER_nondet_long() [L154] CALL assume_abort_if_not(var_1_29 >= -2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L154] RET assume_abort_if_not(var_1_29 >= -2147483647) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L155] CALL assume_abort_if_not(var_1_29 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L155] RET assume_abort_if_not(var_1_29 <= 2147483646) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L156] var_1_32 = __VERIFIER_nondet_uchar() [L157] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L157] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L158] CALL assume_abort_if_not(var_1_32 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L158] RET assume_abort_if_not(var_1_32 <= 254) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=4092582027, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L159] var_1_35 = __VERIFIER_nondet_ulong() [L160] CALL assume_abort_if_not(var_1_35 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L160] RET assume_abort_if_not(var_1_35 >= 2147483647) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L161] CALL assume_abort_if_not(var_1_35 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L161] RET assume_abort_if_not(var_1_35 <= 4294967294) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=32, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L162] var_1_37 = __VERIFIER_nondet_uchar() [L163] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L163] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L164] CALL assume_abort_if_not(var_1_37 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L164] RET assume_abort_if_not(var_1_37 <= 255) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L165] CALL assume_abort_if_not(var_1_37 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L165] RET assume_abort_if_not(var_1_37 != 0) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=1, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L166] var_1_38 = __VERIFIER_nondet_uchar() [L167] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L167] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L168] CALL assume_abort_if_not(var_1_38 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L168] RET assume_abort_if_not(var_1_38 <= 1) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L169] var_1_39 = __VERIFIER_nondet_uchar() [L170] CALL assume_abort_if_not(var_1_39 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L170] RET assume_abort_if_not(var_1_39 >= 1) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L171] CALL assume_abort_if_not(var_1_39 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L171] RET assume_abort_if_not(var_1_39 <= 1) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=8, var_1_29=0, var_1_30=1, var_1_31=25, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L186] RET updateVariables() [L187] CALL step() [L60] var_1_28 = var_1_29 [L61] var_1_30 = var_1_29 [L62] var_1_31 = var_1_32 VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L63] EXPR var_1_30 >> var_1_29 VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L63] COND FALSE !((var_1_32 + (var_1_30 >> var_1_29)) < var_1_28) [L66] EXPR var_1_32 ^ var_1_28 VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=1, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L66] COND FALSE !(var_1_29 > (var_1_32 ^ var_1_28)) [L73] var_1_34 = ((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L75] COND FALSE !(var_1_32 > (var_1_33 / var_1_37)) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=7/4, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L78] COND FALSE !(\read(last_1_var_1_27)) [L81] var_1_20 = var_1_22 VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=2, var_1_22=2, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L83] COND TRUE (- 3.75) < ((((var_1_20) < (var_1_22)) ? (var_1_20) : (var_1_22))) [L84] var_1_27 = 0 VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=2, var_1_22=2, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L86] EXPR var_1_8 << var_1_4 VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=100, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=2, var_1_22=2, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L86] COND FALSE !(var_1_9 < (var_1_8 << var_1_4)) [L89] var_1_10 = var_1_11 VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=127, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=2, var_1_22=2, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L91] unsigned char stepLocal_0 = var_1_27; VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=127, var_1_11=127, var_1_12=-248, var_1_13=256, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=2, var_1_22=2, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L92] COND TRUE (var_1_10 <= var_1_10) || stepLocal_0 [L93] var_1_13 = ((((((((var_1_10) > (var_1_10)) ? (var_1_10) : (var_1_10)))) > (var_1_10)) ? (((((var_1_10) > (var_1_10)) ? (var_1_10) : (var_1_10)))) : (var_1_10))) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=127, var_1_11=127, var_1_12=-248, var_1_13=127, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=2, var_1_22=2, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L97] unsigned short int stepLocal_1 = var_1_7; VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, stepLocal_1=-180225, var_1_10=127, var_1_11=127, var_1_12=-248, var_1_13=127, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=2, var_1_22=2, var_1_24=50, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L98] COND FALSE !(stepLocal_1 == last_1_var_1_24) [L101] var_1_24 = (var_1_10 + (var_1_25 - var_1_11)) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=127, var_1_11=127, var_1_12=-248, var_1_13=127, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=2, var_1_22=2, var_1_24=1073741823, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L103] signed long int stepLocal_2 = var_1_19 - var_1_7; VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, stepLocal_2=32767, var_1_10=127, var_1_11=127, var_1_12=-248, var_1_13=127, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=2, var_1_22=2, var_1_24=1073741823, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L104] COND FALSE !(var_1_10 > stepLocal_2) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=127, var_1_11=127, var_1_12=-248, var_1_13=127, var_1_17=4, var_1_19=49150, var_1_1=128, var_1_20=2, var_1_22=2, var_1_24=1073741823, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L107] COND TRUE var_1_20 < var_1_20 [L108] var_1_1 = ((((var_1_10) < (var_1_10)) ? (var_1_10) : (var_1_10))) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=127, var_1_11=127, var_1_12=-248, var_1_13=127, var_1_17=4, var_1_19=49150, var_1_1=127, var_1_20=2, var_1_22=2, var_1_24=1073741823, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L112] COND TRUE (var_1_20 / var_1_18) > var_1_20 [L113] var_1_17 = ((var_1_19 - ((((var_1_26) > (var_1_12)) ? (var_1_26) : (var_1_12)))) - var_1_7) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=127, var_1_11=127, var_1_12=-248, var_1_13=127, var_1_17=32759, var_1_19=49150, var_1_1=127, var_1_20=2, var_1_22=2, var_1_24=1073741823, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L187] RET step() [L188] CALL, EXPR property() [L178] EXPR ((var_1_20 < var_1_20) ? (var_1_1 == ((unsigned short int) ((((var_1_10) < (var_1_10)) ? (var_1_10) : (var_1_10))))) : (var_1_1 == ((unsigned short int) (((var_1_6 + var_1_7) - var_1_10) + var_1_10)))) && ((var_1_9 < (var_1_8 << var_1_4)) ? (var_1_10 == ((unsigned char) (var_1_11 + var_1_12))) : (var_1_10 == ((unsigned char) var_1_11))) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=127, var_1_11=127, var_1_12=-248, var_1_13=127, var_1_17=32759, var_1_19=49150, var_1_1=127, var_1_20=2, var_1_22=2, var_1_24=1073741823, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L178-L179] return ((((((((var_1_20 < var_1_20) ? (var_1_1 == ((unsigned short int) ((((var_1_10) < (var_1_10)) ? (var_1_10) : (var_1_10))))) : (var_1_1 == ((unsigned short int) (((var_1_6 + var_1_7) - var_1_10) + var_1_10)))) && ((var_1_9 < (var_1_8 << var_1_4)) ? (var_1_10 == ((unsigned char) (var_1_11 + var_1_12))) : (var_1_10 == ((unsigned char) var_1_11)))) && (((var_1_10 <= var_1_10) || var_1_27) ? (var_1_13 == ((unsigned short int) ((((((((var_1_10) > (var_1_10)) ? (var_1_10) : (var_1_10)))) > (var_1_10)) ? (((((var_1_10) > (var_1_10)) ? (var_1_10) : (var_1_10)))) : (var_1_10))))) : (var_1_13 == ((unsigned short int) var_1_10)))) && (((var_1_20 / var_1_18) > var_1_20) ? (var_1_17 == ((unsigned short int) ((var_1_19 - ((((var_1_26) > (var_1_12)) ? (var_1_26) : (var_1_12)))) - var_1_7))) : 1)) && (last_1_var_1_27 ? (var_1_20 == ((double) (((((((((var_1_21) > (var_1_22)) ? (var_1_21) : (var_1_22)))) > (16.6)) ? (((((var_1_21) > (var_1_22)) ? (var_1_21) : (var_1_22)))) : (16.6))) - var_1_23))) : (var_1_20 == ((double) var_1_22)))) && ((var_1_7 == last_1_var_1_24) ? (var_1_24 == ((unsigned long int) (2332545940u - (1490203111u - var_1_11)))) : (var_1_24 == ((unsigned long int) (var_1_10 + (var_1_25 - var_1_11)))))) && ((var_1_10 > (var_1_19 - var_1_7)) ? (var_1_26 == ((unsigned long int) var_1_10)) : 1)) && (((- 3.75) < ((((var_1_20) < (var_1_22)) ? (var_1_20) : (var_1_22)))) ? (var_1_27 == ((unsigned char) 0)) : 1) ; [L188] RET, EXPR property() [L188] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=127, var_1_11=127, var_1_12=-248, var_1_13=127, var_1_17=32759, var_1_19=49150, var_1_1=127, var_1_20=2, var_1_22=2, var_1_24=1073741823, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] [L19] reach_error() VAL [isInitial=1, last_1_var_1_24=50, last_1_var_1_27=0, var_1_10=127, var_1_11=127, var_1_12=-248, var_1_13=127, var_1_17=32759, var_1_19=49150, var_1_1=127, var_1_20=2, var_1_22=2, var_1_24=1073741823, var_1_25=1073741823, var_1_26=8, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=0, var_1_31=0, var_1_32=0, var_1_33=4, var_1_34=0, var_1_35=2147483647, var_1_36=1, var_1_37=3, var_1_38=0, var_1_39=1, var_1_4=1, var_1_6=81920, var_1_7=-180225, var_1_8=0, var_1_9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 100 locations, 194 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 13.0s, OverallIterations: 7, TraceHistogramMax: 36, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1828 SdHoareTripleChecker+Valid, 2.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1767 mSDsluCounter, 2964 SdHoareTripleChecker+Invalid, 2.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2157 mSDsCounter, 992 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2533 IncrementalHoareTripleChecker+Invalid, 3525 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 992 mSolverCounterUnsat, 807 mSDtfsCounter, 2533 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1490 GetRequests, 1373 SyntacticMatches, 0 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1259 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=526occurred in iteration=6, InterpolantAutomatonStates: 93, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 347 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 2688 NumberOfCodeBlocks, 2688 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2453 ConstructedInterpolants, 0 QuantifiedInterpolants, 11144 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2030 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 11 InterpolantComputations, 3 PerfectInterpolantSequences, 26834/27720 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, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-03-17 00:14:18,870 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-22.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b370106b6831f7fcaf5e8bc65265fa72b78c67b18704ec6b0ff7502b9d111dd3 --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 00:14:20,725 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 00:14:20,792 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-17 00:14:20,812 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 00:14:20,821 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 00:14:20,847 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 00:14:20,848 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 00:14:20,848 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 00:14:20,848 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 00:14:20,849 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 00:14:20,849 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 00:14:20,849 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 00:14:20,850 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 00:14:20,850 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-17 00:14:20,850 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 00:14:20,851 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 00:14:20,851 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 00:14:20,851 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b370106b6831f7fcaf5e8bc65265fa72b78c67b18704ec6b0ff7502b9d111dd3 [2025-03-17 00:14:21,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 00:14:21,068 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 00:14:21,070 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 00:14:21,071 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 00:14:21,071 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 00:14:21,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-22.i [2025-03-17 00:14:22,287 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ec4cf53/1b9130c15d0d4047bae809dfec5249fc/FLAGed57a2423 [2025-03-17 00:14:22,558 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 00:14:22,562 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-22.i [2025-03-17 00:14:22,572 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ec4cf53/1b9130c15d0d4047bae809dfec5249fc/FLAGed57a2423 [2025-03-17 00:14:22,591 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/52ec4cf53/1b9130c15d0d4047bae809dfec5249fc [2025-03-17 00:14:22,593 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 00:14:22,595 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 00:14:22,596 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 00:14:22,596 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 00:14:22,599 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 00:14:22,600 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,601 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@728eb527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22, skipping insertion in model container [2025-03-17 00:14:22,601 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,621 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 00:14:22,736 WARN L250 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_fillercodesize_ps-cn-25_file-22.i[915,928] [2025-03-17 00:14:22,804 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 00:14:22,822 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 00:14:22,836 WARN L250 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_fillercodesize_ps-cn-25_file-22.i[915,928] [2025-03-17 00:14:22,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 00:14:22,888 INFO L204 MainTranslator]: Completed translation [2025-03-17 00:14:22,890 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22 WrapperNode [2025-03-17 00:14:22,890 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 00:14:22,891 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 00:14:22,891 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 00:14:22,891 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 00:14:22,896 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,909 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,937 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 197 [2025-03-17 00:14:22,937 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 00:14:22,938 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 00:14:22,938 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 00:14:22,938 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 00:14:22,952 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,957 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,974 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]. [2025-03-17 00:14:22,974 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,986 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,990 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,991 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,992 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:22,999 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 00:14:23,000 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 00:14:23,002 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 00:14:23,002 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 00:14:23,003 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (1/1) ... [2025-03-17 00:14:23,009 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 00:14:23,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 00:14:23,030 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-17 00:14:23,033 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-17 00:14:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 00:14:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-17 00:14:23,053 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 00:14:23,054 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 00:14:23,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 00:14:23,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 00:14:23,130 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 00:14:23,132 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 00:14:36,215 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2025-03-17 00:14:36,216 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 00:14:36,222 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 00:14:36,223 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 00:14:36,223 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 12:14:36 BoogieIcfgContainer [2025-03-17 00:14:36,223 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 00:14:36,225 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 00:14:36,225 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 00:14:36,230 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 00:14:36,230 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 12:14:22" (1/3) ... [2025-03-17 00:14:36,231 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe65662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 12:14:36, skipping insertion in model container [2025-03-17 00:14:36,231 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 12:14:22" (2/3) ... [2025-03-17 00:14:36,231 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fe65662 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 12:14:36, skipping insertion in model container [2025-03-17 00:14:36,232 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 12:14:36" (3/3) ... [2025-03-17 00:14:36,233 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-22.i [2025-03-17 00:14:36,243 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 00:14:36,256 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-22.i that has 2 procedures, 83 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-17 00:14:36,298 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 00:14:36,307 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;@70d3980, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 00:14:36,308 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 00:14:36,310 INFO L276 IsEmpty]: Start isEmpty. Operand has 83 states, 44 states have (on average 1.3636363636363635) internal successors, (60), 45 states have internal predecessors, (60), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-03-17 00:14:36,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2025-03-17 00:14:36,321 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:14:36,321 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:14:36,322 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:14:36,325 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:14:36,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1927985748, now seen corresponding path program 1 times [2025-03-17 00:14:36,332 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 00:14:36,333 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [387999845] [2025-03-17 00:14:36,333 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:36,333 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 [2025-03-17 00:14:36,333 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 00:14:36,335 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-17 00:14:36,336 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2025-03-17 00:14:36,420 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 218 statements into 1 equivalence classes. [2025-03-17 00:14:37,232 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 218 of 218 statements. [2025-03-17 00:14:37,233 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:37,233 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:14:37,274 INFO L256 TraceCheckSpWp]: Trace formula consists of 354 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-17 00:14:37,289 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:14:37,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1174 proven. 0 refuted. 0 times theorem prover too weak. 1346 trivial. 0 not checked. [2025-03-17 00:14:37,331 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 00:14:37,332 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 00:14:37,332 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [387999845] [2025-03-17 00:14:37,332 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [387999845] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 00:14:37,332 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 00:14:37,332 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-17 00:14:37,333 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862900871] [2025-03-17 00:14:37,334 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 00:14:37,338 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-17 00:14:37,338 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-17 00:14:37,354 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-17 00:14:37,354 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 00:14:37,356 INFO L87 Difference]: Start difference. First operand has 83 states, 44 states have (on average 1.3636363636363635) internal successors, (60), 45 states have internal predecessors, (60), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-17 00:14:37,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:14:37,379 INFO L93 Difference]: Finished difference Result 163 states and 298 transitions. [2025-03-17 00:14:37,381 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-17 00:14:37,382 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) Word has length 218 [2025-03-17 00:14:37,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:14:37,386 INFO L225 Difference]: With dead ends: 163 [2025-03-17 00:14:37,386 INFO L226 Difference]: Without dead ends: 81 [2025-03-17 00:14:37,388 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 217 GetRequests, 217 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-17 00:14:37,390 INFO L435 NwaCegarLoop]: 126 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-17 00:14:37,391 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 126 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-17 00:14:37,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2025-03-17 00:14:37,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2025-03-17 00:14:37,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 43 states have (on average 1.255813953488372) internal successors, (54), 43 states have internal predecessors, (54), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-03-17 00:14:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 126 transitions. [2025-03-17 00:14:37,442 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 126 transitions. Word has length 218 [2025-03-17 00:14:37,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:14:37,443 INFO L471 AbstractCegarLoop]: Abstraction has 81 states and 126 transitions. [2025-03-17 00:14:37,443 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.5) internal successors, (45), 2 states have internal predecessors, (45), 2 states have call successors, (36), 2 states have call predecessors, (36), 2 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2025-03-17 00:14:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 126 transitions. [2025-03-17 00:14:37,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2025-03-17 00:14:37,446 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:14:37,446 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:14:37,478 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2025-03-17 00:14:37,647 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 00:14:37,647 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:14:37,648 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:14:37,648 INFO L85 PathProgramCache]: Analyzing trace with hash -1957332111, now seen corresponding path program 1 times [2025-03-17 00:14:37,649 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 00:14:37,649 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [127925640] [2025-03-17 00:14:37,649 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:37,649 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 [2025-03-17 00:14:37,649 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 00:14:37,651 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-17 00:14:37,653 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2025-03-17 00:14:37,714 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 218 statements into 1 equivalence classes. [2025-03-17 00:14:38,521 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 218 of 218 statements. [2025-03-17 00:14:38,521 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:38,521 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:14:38,553 INFO L256 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 3 conjuncts are in the unsatisfiable core [2025-03-17 00:14:38,584 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:14:43,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-03-17 00:14:43,365 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-17 00:14:43,366 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 00:14:43,366 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [127925640] [2025-03-17 00:14:43,366 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [127925640] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-17 00:14:43,366 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-17 00:14:43,366 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-03-17 00:14:43,366 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702143102] [2025-03-17 00:14:43,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-17 00:14:43,367 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-03-17 00:14:43,367 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-17 00:14:43,368 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-03-17 00:14:43,368 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2025-03-17 00:14:43,368 INFO L87 Difference]: Start difference. First operand 81 states and 126 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-17 00:14:47,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.23s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-03-17 00:14:47,941 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-17 00:14:47,942 INFO L93 Difference]: Finished difference Result 161 states and 251 transitions. [2025-03-17 00:14:48,048 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-03-17 00:14:48,048 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 218 [2025-03-17 00:14:48,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-17 00:14:48,050 INFO L225 Difference]: With dead ends: 161 [2025-03-17 00:14:48,050 INFO L226 Difference]: Without dead ends: 81 [2025-03-17 00:14:48,051 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2025-03-17 00:14:48,052 INFO L435 NwaCegarLoop]: 121 mSDtfsCounter, 77 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 74 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 77 SdHoareTripleChecker+Valid, 121 SdHoareTripleChecker+Invalid, 78 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 74 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.5s IncrementalHoareTripleChecker+Time [2025-03-17 00:14:48,052 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [77 Valid, 121 Invalid, 78 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [74 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.5s Time] [2025-03-17 00:14:48,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2025-03-17 00:14:48,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2025-03-17 00:14:48,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 43 states have (on average 1.2325581395348837) internal successors, (53), 43 states have internal predecessors, (53), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-03-17 00:14:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 125 transitions. [2025-03-17 00:14:48,067 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 125 transitions. Word has length 218 [2025-03-17 00:14:48,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-17 00:14:48,070 INFO L471 AbstractCegarLoop]: Abstraction has 81 states and 125 transitions. [2025-03-17 00:14:48,070 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 3 states have internal predecessors, (41), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-03-17 00:14:48,070 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 125 transitions. [2025-03-17 00:14:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2025-03-17 00:14:48,072 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 00:14:48,073 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-17 00:14:48,100 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2025-03-17 00:14:48,273 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-17 00:14:48,273 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 00:14:48,274 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 00:14:48,274 INFO L85 PathProgramCache]: Analyzing trace with hash 1832076560, now seen corresponding path program 1 times [2025-03-17 00:14:48,274 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-17 00:14:48,275 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1807862431] [2025-03-17 00:14:48,275 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:14:48,275 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 [2025-03-17 00:14:48,275 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-17 00:14:48,279 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-17 00:14:48,279 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2025-03-17 00:14:48,323 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 218 statements into 1 equivalence classes. [2025-03-17 00:14:49,153 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 218 of 218 statements. [2025-03-17 00:14:49,154 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:14:49,154 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:14:49,187 INFO L256 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 10 conjuncts are in the unsatisfiable core [2025-03-17 00:14:49,197 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:15:05,986 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 572 proven. 180 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2025-03-17 00:15:05,987 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 00:15:11,027 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-17 00:15:11,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1807862431] [2025-03-17 00:15:11,027 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1807862431] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 00:15:11,027 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [341910471] [2025-03-17 00:15:11,027 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 00:15:11,027 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2025-03-17 00:15:11,027 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2025-03-17 00:15:11,029 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2025-03-17 00:15:11,031 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (5)] Waiting until timeout for monitored process [2025-03-17 00:15:11,107 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 218 statements into 1 equivalence classes. [2025-03-17 00:15:13,113 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 218 of 218 statements. [2025-03-17 00:15:13,115 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 00:15:13,115 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 00:15:13,136 INFO L256 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 8 conjuncts are in the unsatisfiable core [2025-03-17 00:15:13,142 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-17 00:15:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 539 proven. 93 refuted. 0 times theorem prover too weak. 1888 trivial. 0 not checked. [2025-03-17 00:15:23,630 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-17 00:15:27,041 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [341910471] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 00:15:27,041 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-17 00:15:27,042 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 11 [2025-03-17 00:15:27,042 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [925309750] [2025-03-17 00:15:27,042 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-17 00:15:27,042 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-03-17 00:15:27,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-17 00:15:27,043 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-03-17 00:15:27,043 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=102, Invalid=240, Unknown=0, NotChecked=0, Total=342 [2025-03-17 00:15:27,044 INFO L87 Difference]: Start difference. First operand 81 states and 125 transitions. Second operand has 12 states, 12 states have (on average 6.666666666666667) internal successors, (80), 11 states have internal predecessors, (80), 3 states have call successors, (66), 3 states have call predecessors, (66), 5 states have return successors, (67), 3 states have call predecessors, (67), 3 states have call successors, (67)