./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c00e63dc Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 7efbcf87b8df6e30f7b4abda0cbc3622b35253603fb93168edf5581b24c881f1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-05 21:49:40,822 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-05 21:49:40,876 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-05 21:49:40,884 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-05 21:49:40,885 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-05 21:49:40,909 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-05 21:49:40,910 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-05 21:49:40,910 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-05 21:49:40,910 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-05 21:49:40,910 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-05 21:49:40,911 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-05 21:49:40,911 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-05 21:49:40,911 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-05 21:49:40,911 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-05 21:49:40,911 INFO L153 SettingsManager]: * Use SBE=true [2025-02-05 21:49:40,912 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-05 21:49:40,912 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-05 21:49:40,912 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-05 21:49:40,912 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-05 21:49:40,912 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-05 21:49:40,912 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-05 21:49:40,913 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:49:40,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-05 21:49:40,913 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-05 21:49:40,914 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-05 21:49:40,914 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-05 21:49:40,914 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-jdk21/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 -> 7efbcf87b8df6e30f7b4abda0cbc3622b35253603fb93168edf5581b24c881f1 [2025-02-05 21:49:41,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-05 21:49:41,134 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-05 21:49:41,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-05 21:49:41,137 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-05 21:49:41,137 INFO L274 PluginConnector]: CDTParser initialized [2025-02-05 21:49:41,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i [2025-02-05 21:49:42,311 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7995609d1/ed8e624c3fe24c87a7bb82c5156d0d5e/FLAG8e152f177 [2025-02-05 21:49:42,602 INFO L384 CDTParser]: Found 1 translation units. [2025-02-05 21:49:42,603 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i [2025-02-05 21:49:42,611 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7995609d1/ed8e624c3fe24c87a7bb82c5156d0d5e/FLAG8e152f177 [2025-02-05 21:49:42,625 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7995609d1/ed8e624c3fe24c87a7bb82c5156d0d5e [2025-02-05 21:49:42,627 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-05 21:49:42,629 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-05 21:49:42,631 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-05 21:49:42,631 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-05 21:49:42,634 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-05 21:49:42,635 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:42,635 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d119d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42, skipping insertion in model container [2025-02-05 21:49:42,635 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:42,652 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-05 21:49:42,769 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i[915,928] [2025-02-05 21:49:42,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:49:42,867 INFO L200 MainTranslator]: Completed pre-run [2025-02-05 21:49:42,877 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i[915,928] [2025-02-05 21:49:42,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:49:42,933 INFO L204 MainTranslator]: Completed translation [2025-02-05 21:49:42,934 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42 WrapperNode [2025-02-05 21:49:42,934 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-05 21:49:42,935 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-05 21:49:42,935 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-05 21:49:42,936 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-05 21:49:42,940 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:42,951 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:42,998 INFO L138 Inliner]: procedures = 26, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 302 [2025-02-05 21:49:42,999 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-05 21:49:42,999 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-05 21:49:43,000 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-05 21:49:43,001 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-05 21:49:43,007 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:43,007 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:43,010 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:43,035 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]. [2025-02-05 21:49:43,035 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:43,035 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:43,054 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:43,055 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:43,061 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:43,063 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:43,067 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-05 21:49:43,067 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-05 21:49:43,067 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-05 21:49:43,068 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-05 21:49:43,068 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (1/1) ... [2025-02-05 21:49:43,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:49:43,083 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:49:43,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-05 21:49:43,102 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-05 21:49:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-05 21:49:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-05 21:49:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-05 21:49:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-05 21:49:43,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-05 21:49:43,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-05 21:49:43,187 INFO L257 CfgBuilder]: Building ICFG [2025-02-05 21:49:43,189 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-05 21:49:43,569 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L203: havoc property_#t~bitwise34#1;havoc property_#t~bitwise35#1;havoc property_#t~short36#1; [2025-02-05 21:49:43,599 INFO L? ?]: Removed 17 outVars from TransFormulas that were not future-live. [2025-02-05 21:49:43,600 INFO L308 CfgBuilder]: Performing block encoding [2025-02-05 21:49:43,623 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-05 21:49:43,625 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-05 21:49:43,626 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:49:43 BoogieIcfgContainer [2025-02-05 21:49:43,626 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-05 21:49:43,630 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-05 21:49:43,630 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-05 21:49:43,633 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-05 21:49:43,634 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.02 09:49:42" (1/3) ... [2025-02-05 21:49:43,635 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@be91bae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:49:43, skipping insertion in model container [2025-02-05 21:49:43,636 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:49:42" (2/3) ... [2025-02-05 21:49:43,636 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@be91bae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:49:43, skipping insertion in model container [2025-02-05 21:49:43,636 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:49:43" (3/3) ... [2025-02-05 21:49:43,637 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-63.i [2025-02-05 21:49:43,649 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-05 21:49:43,652 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-63.i that has 2 procedures, 127 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-05 21:49:43,705 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-05 21:49:43,713 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;@3b8f7205, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-05 21:49:43,713 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-05 21:49:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand has 127 states, 81 states have (on average 1.3580246913580247) internal successors, (110), 82 states have internal predecessors, (110), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-02-05 21:49:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2025-02-05 21:49:43,727 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:43,727 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:43,728 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:43,731 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:43,732 INFO L85 PathProgramCache]: Analyzing trace with hash 615821446, now seen corresponding path program 1 times [2025-02-05 21:49:43,737 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:43,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058416617] [2025-02-05 21:49:43,738 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:43,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:43,819 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 274 statements into 1 equivalence classes. [2025-02-05 21:49:43,835 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 274 of 274 statements. [2025-02-05 21:49:43,836 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:43,836 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2025-02-05 21:49:44,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:44,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058416617] [2025-02-05 21:49:44,025 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2058416617] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-05 21:49:44,025 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1408996578] [2025-02-05 21:49:44,026 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:44,026 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:49:44,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:49:44,028 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-05 21:49:44,029 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-02-05 21:49:44,131 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 274 statements into 1 equivalence classes. [2025-02-05 21:49:44,204 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 274 of 274 statements. [2025-02-05 21:49:44,204 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:44,204 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:44,208 INFO L256 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-05 21:49:44,215 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:49:44,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 3528 trivial. 0 not checked. [2025-02-05 21:49:44,250 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:49:44,250 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1408996578] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:44,250 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-05 21:49:44,251 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-05 21:49:44,255 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [262467289] [2025-02-05 21:49:44,256 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:44,259 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-05 21:49:44,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:44,275 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-05 21:49:44,279 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:49:44,281 INFO L87 Difference]: Start difference. First operand has 127 states, 81 states have (on average 1.3580246913580247) internal successors, (110), 82 states have internal predecessors, (110), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) [2025-02-05 21:49:44,327 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:44,327 INFO L93 Difference]: Finished difference Result 248 states and 430 transitions. [2025-02-05 21:49:44,328 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-05 21:49:44,329 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) Word has length 274 [2025-02-05 21:49:44,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:44,335 INFO L225 Difference]: With dead ends: 248 [2025-02-05 21:49:44,335 INFO L226 Difference]: Without dead ends: 124 [2025-02-05 21:49:44,339 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 275 GetRequests, 275 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:49:44,340 INFO L435 NwaCegarLoop]: 184 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 184 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:44,342 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 184 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:49:44,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2025-02-05 21:49:44,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2025-02-05 21:49:44,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 79 states have (on average 1.3291139240506329) internal successors, (105), 79 states have internal predecessors, (105), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-02-05 21:49:44,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 191 transitions. [2025-02-05 21:49:44,389 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 191 transitions. Word has length 274 [2025-02-05 21:49:44,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:44,389 INFO L471 AbstractCegarLoop]: Abstraction has 124 states and 191 transitions. [2025-02-05 21:49:44,389 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.0) internal successors, (64), 2 states have internal predecessors, (64), 2 states have call successors, (43), 2 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 2 states have call successors, (43) [2025-02-05 21:49:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 191 transitions. [2025-02-05 21:49:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2025-02-05 21:49:44,393 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:44,393 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:44,402 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-02-05 21:49:44,594 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2025-02-05 21:49:44,594 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:44,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:44,595 INFO L85 PathProgramCache]: Analyzing trace with hash 834111903, now seen corresponding path program 1 times [2025-02-05 21:49:44,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:44,596 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1019851953] [2025-02-05 21:49:44,596 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:44,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:44,640 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 274 statements into 1 equivalence classes. [2025-02-05 21:49:44,706 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 274 of 274 statements. [2025-02-05 21:49:44,706 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:44,706 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:44,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:44,887 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:44,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1019851953] [2025-02-05 21:49:44,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1019851953] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:44,887 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:44,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-05 21:49:44,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953777707] [2025-02-05 21:49:44,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:44,888 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-05 21:49:44,888 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:44,891 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-05 21:49:44,891 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:49:44,891 INFO L87 Difference]: Start difference. First operand 124 states and 191 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:44,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:44,965 INFO L93 Difference]: Finished difference Result 275 states and 422 transitions. [2025-02-05 21:49:44,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-05 21:49:44,968 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 274 [2025-02-05 21:49:44,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:44,970 INFO L225 Difference]: With dead ends: 275 [2025-02-05 21:49:44,970 INFO L226 Difference]: Without dead ends: 154 [2025-02-05 21:49:44,970 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:49:44,973 INFO L435 NwaCegarLoop]: 198 mSDtfsCounter, 33 mSDsluCounter, 169 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 367 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:44,973 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 367 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-05 21:49:44,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2025-02-05 21:49:44,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 137. [2025-02-05 21:49:44,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 137 states, 92 states have (on average 1.3478260869565217) internal successors, (124), 92 states have internal predecessors, (124), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-02-05 21:49:44,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 210 transitions. [2025-02-05 21:49:44,992 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 210 transitions. Word has length 274 [2025-02-05 21:49:44,993 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:44,994 INFO L471 AbstractCegarLoop]: Abstraction has 137 states and 210 transitions. [2025-02-05 21:49:44,994 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:44,995 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 210 transitions. [2025-02-05 21:49:44,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2025-02-05 21:49:44,999 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:45,000 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:45,000 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-05 21:49:45,000 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:45,001 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:45,001 INFO L85 PathProgramCache]: Analyzing trace with hash 1190349247, now seen corresponding path program 1 times [2025-02-05 21:49:45,002 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:45,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259744458] [2025-02-05 21:49:45,002 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:45,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:45,023 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 274 statements into 1 equivalence classes. [2025-02-05 21:49:45,109 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 274 of 274 statements. [2025-02-05 21:49:45,110 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:45,110 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:45,512 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:45,512 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:45,512 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [259744458] [2025-02-05 21:49:45,512 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [259744458] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:45,512 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:45,513 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-05 21:49:45,514 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623380118] [2025-02-05 21:49:45,514 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:45,514 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-05 21:49:45,514 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:45,516 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-05 21:49:45,516 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2025-02-05 21:49:45,516 INFO L87 Difference]: Start difference. First operand 137 states and 210 transitions. Second operand has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:46,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:46,519 INFO L93 Difference]: Finished difference Result 912 states and 1411 transitions. [2025-02-05 21:49:46,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-05 21:49:46,520 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 274 [2025-02-05 21:49:46,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:46,526 INFO L225 Difference]: With dead ends: 912 [2025-02-05 21:49:46,526 INFO L226 Difference]: Without dead ends: 778 [2025-02-05 21:49:46,527 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2025-02-05 21:49:46,528 INFO L435 NwaCegarLoop]: 471 mSDtfsCounter, 755 mSDsluCounter, 1314 mSDsCounter, 0 mSdLazyCounter, 481 mSolverCounterSat, 355 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 755 SdHoareTripleChecker+Valid, 1785 SdHoareTripleChecker+Invalid, 836 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 355 IncrementalHoareTripleChecker+Valid, 481 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:46,528 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [755 Valid, 1785 Invalid, 836 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [355 Valid, 481 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2025-02-05 21:49:46,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 778 states. [2025-02-05 21:49:46,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 778 to 357. [2025-02-05 21:49:46,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 357 states, 268 states have (on average 1.4179104477611941) internal successors, (380), 268 states have internal predecessors, (380), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-02-05 21:49:46,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 357 states and 552 transitions. [2025-02-05 21:49:46,610 INFO L78 Accepts]: Start accepts. Automaton has 357 states and 552 transitions. Word has length 274 [2025-02-05 21:49:46,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:46,611 INFO L471 AbstractCegarLoop]: Abstraction has 357 states and 552 transitions. [2025-02-05 21:49:46,611 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.333333333333334) internal successors, (62), 6 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:46,611 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 552 transitions. [2025-02-05 21:49:46,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2025-02-05 21:49:46,617 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:46,617 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:46,618 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-05 21:49:46,618 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:46,618 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:46,618 INFO L85 PathProgramCache]: Analyzing trace with hash 896946240, now seen corresponding path program 1 times [2025-02-05 21:49:46,618 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:46,618 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [909887889] [2025-02-05 21:49:46,618 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:46,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:46,636 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 274 statements into 1 equivalence classes. [2025-02-05 21:49:46,701 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 274 of 274 statements. [2025-02-05 21:49:46,702 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:46,702 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:46,951 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:46,951 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:46,951 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [909887889] [2025-02-05 21:49:46,951 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [909887889] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:46,951 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:46,951 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-05 21:49:46,951 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [880020584] [2025-02-05 21:49:46,951 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:46,952 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-05 21:49:46,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:46,953 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-05 21:49:46,953 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-02-05 21:49:46,953 INFO L87 Difference]: Start difference. First operand 357 states and 552 transitions. Second operand has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:47,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:47,147 INFO L93 Difference]: Finished difference Result 923 states and 1426 transitions. [2025-02-05 21:49:47,147 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-05 21:49:47,147 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 274 [2025-02-05 21:49:47,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:47,151 INFO L225 Difference]: With dead ends: 923 [2025-02-05 21:49:47,151 INFO L226 Difference]: Without dead ends: 569 [2025-02-05 21:49:47,152 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-02-05 21:49:47,152 INFO L435 NwaCegarLoop]: 314 mSDtfsCounter, 395 mSDsluCounter, 73 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 395 SdHoareTripleChecker+Valid, 387 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:47,152 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [395 Valid, 387 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 142 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-05 21:49:47,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 569 states. [2025-02-05 21:49:47,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 569 to 347. [2025-02-05 21:49:47,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 347 states, 258 states have (on average 1.3875968992248062) internal successors, (358), 258 states have internal predecessors, (358), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-02-05 21:49:47,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 347 states and 530 transitions. [2025-02-05 21:49:47,200 INFO L78 Accepts]: Start accepts. Automaton has 347 states and 530 transitions. Word has length 274 [2025-02-05 21:49:47,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:47,201 INFO L471 AbstractCegarLoop]: Abstraction has 347 states and 530 transitions. [2025-02-05 21:49:47,201 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 15.5) internal successors, (62), 4 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:47,201 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 530 transitions. [2025-02-05 21:49:47,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2025-02-05 21:49:47,202 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:47,203 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:47,203 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-02-05 21:49:47,203 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:47,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:47,203 INFO L85 PathProgramCache]: Analyzing trace with hash 684790622, now seen corresponding path program 1 times [2025-02-05 21:49:47,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:47,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830778877] [2025-02-05 21:49:47,204 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:47,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:47,220 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 274 statements into 1 equivalence classes. [2025-02-05 21:49:47,246 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 274 of 274 statements. [2025-02-05 21:49:47,249 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:47,250 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:47,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:47,511 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:47,511 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830778877] [2025-02-05 21:49:47,511 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1830778877] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:47,511 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:47,511 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-05 21:49:47,511 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1416826657] [2025-02-05 21:49:47,511 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:47,512 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-05 21:49:47,512 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:47,512 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-05 21:49:47,512 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-05 21:49:47,513 INFO L87 Difference]: Start difference. First operand 347 states and 530 transitions. Second operand has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:47,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:47,932 INFO L93 Difference]: Finished difference Result 915 states and 1400 transitions. [2025-02-05 21:49:47,932 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-05 21:49:47,932 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 274 [2025-02-05 21:49:47,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:47,938 INFO L225 Difference]: With dead ends: 915 [2025-02-05 21:49:47,938 INFO L226 Difference]: Without dead ends: 571 [2025-02-05 21:49:47,939 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2025-02-05 21:49:47,941 INFO L435 NwaCegarLoop]: 324 mSDtfsCounter, 361 mSDsluCounter, 217 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 541 SdHoareTripleChecker+Invalid, 373 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:47,941 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [361 Valid, 541 Invalid, 373 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-05 21:49:47,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571 states. [2025-02-05 21:49:47,979 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 349. [2025-02-05 21:49:47,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 349 states, 260 states have (on average 1.3846153846153846) internal successors, (360), 260 states have internal predecessors, (360), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-02-05 21:49:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 349 states and 532 transitions. [2025-02-05 21:49:47,984 INFO L78 Accepts]: Start accepts. Automaton has 349 states and 532 transitions. Word has length 274 [2025-02-05 21:49:47,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:47,985 INFO L471 AbstractCegarLoop]: Abstraction has 349 states and 532 transitions. [2025-02-05 21:49:47,985 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.4) internal successors, (62), 5 states have internal predecessors, (62), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:47,987 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 532 transitions. [2025-02-05 21:49:47,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2025-02-05 21:49:47,989 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:47,989 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:47,989 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-05 21:49:47,989 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:47,989 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:47,990 INFO L85 PathProgramCache]: Analyzing trace with hash -1528534929, now seen corresponding path program 1 times [2025-02-05 21:49:47,990 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:47,990 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [690593154] [2025-02-05 21:49:47,990 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:47,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:48,006 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 275 statements into 1 equivalence classes. [2025-02-05 21:49:48,040 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 275 of 275 statements. [2025-02-05 21:49:48,040 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:48,041 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:48,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:48,488 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:48,488 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [690593154] [2025-02-05 21:49:48,489 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [690593154] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:48,489 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:48,489 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-05 21:49:48,489 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323472615] [2025-02-05 21:49:48,489 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:48,489 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-02-05 21:49:48,489 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:48,490 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-05 21:49:48,490 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-05 21:49:48,490 INFO L87 Difference]: Start difference. First operand 349 states and 532 transitions. Second operand has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:48,951 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:48,952 INFO L93 Difference]: Finished difference Result 929 states and 1420 transitions. [2025-02-05 21:49:48,952 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-05 21:49:48,952 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 275 [2025-02-05 21:49:48,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:48,957 INFO L225 Difference]: With dead ends: 929 [2025-02-05 21:49:48,957 INFO L226 Difference]: Without dead ends: 583 [2025-02-05 21:49:48,959 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2025-02-05 21:49:48,959 INFO L435 NwaCegarLoop]: 320 mSDtfsCounter, 166 mSDsluCounter, 1222 mSDsCounter, 0 mSdLazyCounter, 374 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 166 SdHoareTripleChecker+Valid, 1542 SdHoareTripleChecker+Invalid, 376 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 374 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:48,960 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [166 Valid, 1542 Invalid, 376 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 374 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-05 21:49:48,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 583 states. [2025-02-05 21:49:49,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 583 to 375. [2025-02-05 21:49:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 375 states, 286 states have (on average 1.3846153846153846) internal successors, (396), 286 states have internal predecessors, (396), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-02-05 21:49:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 375 states and 568 transitions. [2025-02-05 21:49:49,020 INFO L78 Accepts]: Start accepts. Automaton has 375 states and 568 transitions. Word has length 275 [2025-02-05 21:49:49,021 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:49,021 INFO L471 AbstractCegarLoop]: Abstraction has 375 states and 568 transitions. [2025-02-05 21:49:49,021 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.0) internal successors, (63), 7 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:49,021 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 568 transitions. [2025-02-05 21:49:49,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2025-02-05 21:49:49,023 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:49,023 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:49,023 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-05 21:49:49,024 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:49,024 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:49,024 INFO L85 PathProgramCache]: Analyzing trace with hash -469458526, now seen corresponding path program 1 times [2025-02-05 21:49:49,024 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:49,024 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [181696899] [2025-02-05 21:49:49,024 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:49,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:49,042 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 275 statements into 1 equivalence classes. [2025-02-05 21:49:49,088 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 275 of 275 statements. [2025-02-05 21:49:49,088 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:49,088 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:49,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:49,492 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:49,492 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [181696899] [2025-02-05 21:49:49,492 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [181696899] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:49,492 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:49,492 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-02-05 21:49:49,492 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774919701] [2025-02-05 21:49:49,492 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:49,493 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-02-05 21:49:49,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:49,493 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-02-05 21:49:49,493 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2025-02-05 21:49:49,494 INFO L87 Difference]: Start difference. First operand 375 states and 568 transitions. Second operand has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:49,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:49,784 INFO L93 Difference]: Finished difference Result 905 states and 1340 transitions. [2025-02-05 21:49:49,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-02-05 21:49:49,784 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 275 [2025-02-05 21:49:49,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:49,787 INFO L225 Difference]: With dead ends: 905 [2025-02-05 21:49:49,787 INFO L226 Difference]: Without dead ends: 533 [2025-02-05 21:49:49,788 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2025-02-05 21:49:49,789 INFO L435 NwaCegarLoop]: 200 mSDtfsCounter, 88 mSDsluCounter, 730 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 88 SdHoareTripleChecker+Valid, 930 SdHoareTripleChecker+Invalid, 260 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:49,789 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [88 Valid, 930 Invalid, 260 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-05 21:49:49,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 533 states. [2025-02-05 21:49:49,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 533 to 405. [2025-02-05 21:49:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 405 states, 316 states have (on average 1.3164556962025316) internal successors, (416), 316 states have internal predecessors, (416), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-02-05 21:49:49,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 405 states and 588 transitions. [2025-02-05 21:49:49,831 INFO L78 Accepts]: Start accepts. Automaton has 405 states and 588 transitions. Word has length 275 [2025-02-05 21:49:49,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:49,831 INFO L471 AbstractCegarLoop]: Abstraction has 405 states and 588 transitions. [2025-02-05 21:49:49,831 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.875) internal successors, (63), 8 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 588 transitions. [2025-02-05 21:49:49,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2025-02-05 21:49:49,832 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:49,833 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:49,833 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-05 21:49:49,833 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:49,833 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:49,833 INFO L85 PathProgramCache]: Analyzing trace with hash 118643236, now seen corresponding path program 1 times [2025-02-05 21:49:49,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:49,833 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1523719890] [2025-02-05 21:49:49,834 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:49,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:49,846 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 275 statements into 1 equivalence classes. [2025-02-05 21:49:49,857 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 275 of 275 statements. [2025-02-05 21:49:49,857 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:49,857 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:49,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:49,919 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:49,919 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1523719890] [2025-02-05 21:49:49,919 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1523719890] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:49,919 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:49,919 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-05 21:49:49,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532154235] [2025-02-05 21:49:49,920 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:49,920 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-05 21:49:49,920 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:49,920 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-05 21:49:49,921 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:49:49,921 INFO L87 Difference]: Start difference. First operand 405 states and 588 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:50,034 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:50,035 INFO L93 Difference]: Finished difference Result 1064 states and 1554 transitions. [2025-02-05 21:49:50,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-05 21:49:50,036 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 275 [2025-02-05 21:49:50,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:50,039 INFO L225 Difference]: With dead ends: 1064 [2025-02-05 21:49:50,040 INFO L226 Difference]: Without dead ends: 662 [2025-02-05 21:49:50,041 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:49:50,041 INFO L435 NwaCegarLoop]: 199 mSDtfsCounter, 168 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 168 SdHoareTripleChecker+Valid, 365 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:50,041 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [168 Valid, 365 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:49:50,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 662 states. [2025-02-05 21:49:50,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 662 to 434. [2025-02-05 21:49:50,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 434 states, 345 states have (on average 1.298550724637681) internal successors, (448), 345 states have internal predecessors, (448), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-02-05 21:49:50,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 434 states and 620 transitions. [2025-02-05 21:49:50,112 INFO L78 Accepts]: Start accepts. Automaton has 434 states and 620 transitions. Word has length 275 [2025-02-05 21:49:50,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:50,112 INFO L471 AbstractCegarLoop]: Abstraction has 434 states and 620 transitions. [2025-02-05 21:49:50,112 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 620 transitions. [2025-02-05 21:49:50,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2025-02-05 21:49:50,114 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:50,114 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:50,114 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-05 21:49:50,114 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:50,115 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:50,115 INFO L85 PathProgramCache]: Analyzing trace with hash -1700766815, now seen corresponding path program 1 times [2025-02-05 21:49:50,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:50,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572427839] [2025-02-05 21:49:50,115 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:50,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:50,128 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 276 statements into 1 equivalence classes. [2025-02-05 21:49:50,145 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 276 of 276 statements. [2025-02-05 21:49:50,145 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:50,145 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:50,766 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:50,766 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:50,767 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572427839] [2025-02-05 21:49:50,767 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572427839] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:50,767 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:50,767 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-05 21:49:50,767 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [166655420] [2025-02-05 21:49:50,767 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:50,767 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-02-05 21:49:50,767 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:50,768 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-05 21:49:50,768 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90 [2025-02-05 21:49:50,768 INFO L87 Difference]: Start difference. First operand 434 states and 620 transitions. Second operand has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:51,124 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:51,124 INFO L93 Difference]: Finished difference Result 983 states and 1374 transitions. [2025-02-05 21:49:51,125 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-05 21:49:51,125 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 276 [2025-02-05 21:49:51,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:51,128 INFO L225 Difference]: With dead ends: 983 [2025-02-05 21:49:51,128 INFO L226 Difference]: Without dead ends: 552 [2025-02-05 21:49:51,129 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2025-02-05 21:49:51,130 INFO L435 NwaCegarLoop]: 190 mSDtfsCounter, 130 mSDsluCounter, 910 mSDsCounter, 0 mSdLazyCounter, 368 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 130 SdHoareTripleChecker+Valid, 1100 SdHoareTripleChecker+Invalid, 370 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 368 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:51,130 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [130 Valid, 1100 Invalid, 370 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 368 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-05 21:49:51,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 552 states. [2025-02-05 21:49:51,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 552 to 430. [2025-02-05 21:49:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430 states, 341 states have (on average 1.2961876832844574) internal successors, (442), 341 states have internal predecessors, (442), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-02-05 21:49:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 614 transitions. [2025-02-05 21:49:51,197 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 614 transitions. Word has length 276 [2025-02-05 21:49:51,197 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:51,197 INFO L471 AbstractCegarLoop]: Abstraction has 430 states and 614 transitions. [2025-02-05 21:49:51,197 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.4) internal successors, (64), 10 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:51,198 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 614 transitions. [2025-02-05 21:49:51,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2025-02-05 21:49:51,199 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:51,199 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:51,200 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-05 21:49:51,200 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:51,200 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:51,200 INFO L85 PathProgramCache]: Analyzing trace with hash 265997157, now seen corresponding path program 1 times [2025-02-05 21:49:51,200 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:51,200 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618175284] [2025-02-05 21:49:51,200 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:51,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:51,216 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 276 statements into 1 equivalence classes. [2025-02-05 21:49:51,228 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 276 of 276 statements. [2025-02-05 21:49:51,229 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:51,229 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:51,303 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:51,303 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [618175284] [2025-02-05 21:49:51,303 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [618175284] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:51,303 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:51,303 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-05 21:49:51,304 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2102271400] [2025-02-05 21:49:51,304 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:51,304 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-05 21:49:51,304 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:51,304 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-05 21:49:51,305 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:49:51,305 INFO L87 Difference]: Start difference. First operand 430 states and 614 transitions. Second operand has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:51,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:51,419 INFO L93 Difference]: Finished difference Result 1057 states and 1534 transitions. [2025-02-05 21:49:51,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-05 21:49:51,420 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 276 [2025-02-05 21:49:51,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:51,423 INFO L225 Difference]: With dead ends: 1057 [2025-02-05 21:49:51,423 INFO L226 Difference]: Without dead ends: 630 [2025-02-05 21:49:51,425 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:49:51,425 INFO L435 NwaCegarLoop]: 327 mSDtfsCounter, 161 mSDsluCounter, 168 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 161 SdHoareTripleChecker+Valid, 495 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:51,425 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [161 Valid, 495 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:49:51,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 630 states. [2025-02-05 21:49:51,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 630 to 407. [2025-02-05 21:49:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 407 states, 318 states have (on average 1.2830188679245282) internal successors, (408), 318 states have internal predecessors, (408), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-02-05 21:49:51,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 580 transitions. [2025-02-05 21:49:51,473 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 580 transitions. Word has length 276 [2025-02-05 21:49:51,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:51,473 INFO L471 AbstractCegarLoop]: Abstraction has 407 states and 580 transitions. [2025-02-05 21:49:51,473 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.333333333333332) internal successors, (64), 3 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:51,473 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 580 transitions. [2025-02-05 21:49:51,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2025-02-05 21:49:51,474 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:51,475 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:51,475 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2025-02-05 21:49:51,475 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:51,475 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:51,475 INFO L85 PathProgramCache]: Analyzing trace with hash 1317282595, now seen corresponding path program 1 times [2025-02-05 21:49:51,475 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:51,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1787810120] [2025-02-05 21:49:51,475 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:51,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:51,487 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 276 statements into 1 equivalence classes. [2025-02-05 21:49:51,506 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 276 of 276 statements. [2025-02-05 21:49:51,506 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:51,506 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:51,789 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:51,790 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:51,790 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1787810120] [2025-02-05 21:49:51,790 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1787810120] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:51,790 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:51,790 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-05 21:49:51,790 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475824762] [2025-02-05 21:49:51,790 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:51,791 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-02-05 21:49:51,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:51,791 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-05 21:49:51,791 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-02-05 21:49:51,791 INFO L87 Difference]: Start difference. First operand 407 states and 580 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:52,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:52,232 INFO L93 Difference]: Finished difference Result 1051 states and 1512 transitions. [2025-02-05 21:49:52,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-05 21:49:52,233 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 276 [2025-02-05 21:49:52,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:52,237 INFO L225 Difference]: With dead ends: 1051 [2025-02-05 21:49:52,237 INFO L226 Difference]: Without dead ends: 647 [2025-02-05 21:49:52,238 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2025-02-05 21:49:52,238 INFO L435 NwaCegarLoop]: 331 mSDtfsCounter, 158 mSDsluCounter, 1261 mSDsCounter, 0 mSdLazyCounter, 369 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 158 SdHoareTripleChecker+Valid, 1592 SdHoareTripleChecker+Invalid, 369 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 369 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:52,239 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [158 Valid, 1592 Invalid, 369 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 369 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-02-05 21:49:52,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 647 states. [2025-02-05 21:49:52,284 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 647 to 439. [2025-02-05 21:49:52,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 439 states, 350 states have (on average 1.2685714285714285) internal successors, (444), 350 states have internal predecessors, (444), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-02-05 21:49:52,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 439 states and 616 transitions. [2025-02-05 21:49:52,306 INFO L78 Accepts]: Start accepts. Automaton has 439 states and 616 transitions. Word has length 276 [2025-02-05 21:49:52,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:52,307 INFO L471 AbstractCegarLoop]: Abstraction has 439 states and 616 transitions. [2025-02-05 21:49:52,307 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:52,307 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 616 transitions. [2025-02-05 21:49:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2025-02-05 21:49:52,308 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:52,308 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:52,308 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2025-02-05 21:49:52,309 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:52,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:52,309 INFO L85 PathProgramCache]: Analyzing trace with hash 30800529, now seen corresponding path program 1 times [2025-02-05 21:49:52,309 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:52,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559376063] [2025-02-05 21:49:52,310 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:52,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:52,322 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 277 statements into 1 equivalence classes. [2025-02-05 21:49:52,339 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 277 of 277 statements. [2025-02-05 21:49:52,339 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:52,339 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:52,646 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:52,647 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559376063] [2025-02-05 21:49:52,647 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559376063] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:52,647 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:52,647 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-02-05 21:49:52,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360504447] [2025-02-05 21:49:52,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:52,648 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-02-05 21:49:52,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:52,648 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-02-05 21:49:52,648 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2025-02-05 21:49:52,649 INFO L87 Difference]: Start difference. First operand 439 states and 616 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:54,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:54,077 INFO L93 Difference]: Finished difference Result 1619 states and 2333 transitions. [2025-02-05 21:49:54,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-05 21:49:54,078 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 277 [2025-02-05 21:49:54,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:54,085 INFO L225 Difference]: With dead ends: 1619 [2025-02-05 21:49:54,085 INFO L226 Difference]: Without dead ends: 1183 [2025-02-05 21:49:54,087 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=101, Unknown=0, NotChecked=0, Total=156 [2025-02-05 21:49:54,087 INFO L435 NwaCegarLoop]: 304 mSDtfsCounter, 786 mSDsluCounter, 917 mSDsCounter, 0 mSdLazyCounter, 657 mSolverCounterSat, 606 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 786 SdHoareTripleChecker+Valid, 1221 SdHoareTripleChecker+Invalid, 1263 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 606 IncrementalHoareTripleChecker+Valid, 657 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:54,087 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [786 Valid, 1221 Invalid, 1263 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [606 Valid, 657 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2025-02-05 21:49:54,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1183 states. [2025-02-05 21:49:54,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1183 to 456. [2025-02-05 21:49:54,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 456 states, 367 states have (on average 1.2670299727520435) internal successors, (465), 367 states have internal predecessors, (465), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-02-05 21:49:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 637 transitions. [2025-02-05 21:49:54,146 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 637 transitions. Word has length 277 [2025-02-05 21:49:54,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:54,147 INFO L471 AbstractCegarLoop]: Abstraction has 456 states and 637 transitions. [2025-02-05 21:49:54,147 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:54,147 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 637 transitions. [2025-02-05 21:49:54,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2025-02-05 21:49:54,148 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:54,148 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:54,149 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2025-02-05 21:49:54,149 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:54,149 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:54,149 INFO L85 PathProgramCache]: Analyzing trace with hash -1776653934, now seen corresponding path program 1 times [2025-02-05 21:49:54,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:54,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031848958] [2025-02-05 21:49:54,149 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:54,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:54,161 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 277 statements into 1 equivalence classes. [2025-02-05 21:49:54,191 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 277 of 277 statements. [2025-02-05 21:49:54,191 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:54,191 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:54,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:54,645 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:54,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031848958] [2025-02-05 21:49:54,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031848958] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:54,645 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:54,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-05 21:49:54,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1224306975] [2025-02-05 21:49:54,645 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:54,645 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-02-05 21:49:54,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:54,646 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-05 21:49:54,646 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2025-02-05 21:49:54,646 INFO L87 Difference]: Start difference. First operand 456 states and 637 transitions. Second operand has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:54,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:54,933 INFO L93 Difference]: Finished difference Result 1049 states and 1432 transitions. [2025-02-05 21:49:54,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-02-05 21:49:54,934 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 277 [2025-02-05 21:49:54,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:54,937 INFO L225 Difference]: With dead ends: 1049 [2025-02-05 21:49:54,937 INFO L226 Difference]: Without dead ends: 596 [2025-02-05 21:49:54,938 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2025-02-05 21:49:54,939 INFO L435 NwaCegarLoop]: 206 mSDtfsCounter, 83 mSDsluCounter, 989 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 83 SdHoareTripleChecker+Valid, 1195 SdHoareTripleChecker+Invalid, 346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:54,939 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [83 Valid, 1195 Invalid, 346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 344 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-05 21:49:54,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 596 states. [2025-02-05 21:49:54,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 596 to 443. [2025-02-05 21:49:54,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 354 states have (on average 1.271186440677966) internal successors, (450), 354 states have internal predecessors, (450), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-02-05 21:49:55,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 622 transitions. [2025-02-05 21:49:55,002 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 622 transitions. Word has length 277 [2025-02-05 21:49:55,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:55,002 INFO L471 AbstractCegarLoop]: Abstraction has 443 states and 622 transitions. [2025-02-05 21:49:55,002 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 622 transitions. [2025-02-05 21:49:55,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2025-02-05 21:49:55,004 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:55,004 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:55,004 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2025-02-05 21:49:55,004 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:55,004 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:55,005 INFO L85 PathProgramCache]: Analyzing trace with hash -869650771, now seen corresponding path program 1 times [2025-02-05 21:49:55,005 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:55,005 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927756780] [2025-02-05 21:49:55,005 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:55,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:55,017 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 277 statements into 1 equivalence classes. [2025-02-05 21:49:55,027 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 277 of 277 statements. [2025-02-05 21:49:55,027 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:55,027 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:55,068 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:55,068 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:55,069 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927756780] [2025-02-05 21:49:55,069 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1927756780] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:55,069 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:55,069 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-05 21:49:55,069 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812759937] [2025-02-05 21:49:55,069 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:55,070 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-05 21:49:55,070 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:55,070 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-05 21:49:55,070 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:49:55,071 INFO L87 Difference]: Start difference. First operand 443 states and 622 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:55,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:55,180 INFO L93 Difference]: Finished difference Result 1087 states and 1552 transitions. [2025-02-05 21:49:55,181 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-05 21:49:55,181 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 277 [2025-02-05 21:49:55,181 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:55,184 INFO L225 Difference]: With dead ends: 1087 [2025-02-05 21:49:55,185 INFO L226 Difference]: Without dead ends: 647 [2025-02-05 21:49:55,187 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:49:55,187 INFO L435 NwaCegarLoop]: 195 mSDtfsCounter, 175 mSDsluCounter, 166 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 175 SdHoareTripleChecker+Valid, 361 SdHoareTripleChecker+Invalid, 29 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:55,187 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [175 Valid, 361 Invalid, 29 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:49:55,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 647 states. [2025-02-05 21:49:55,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 647 to 443. [2025-02-05 21:49:55,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 443 states, 354 states have (on average 1.265536723163842) internal successors, (448), 354 states have internal predecessors, (448), 86 states have call successors, (86), 2 states have call predecessors, (86), 2 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2025-02-05 21:49:55,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 443 states and 620 transitions. [2025-02-05 21:49:55,236 INFO L78 Accepts]: Start accepts. Automaton has 443 states and 620 transitions. Word has length 277 [2025-02-05 21:49:55,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:55,237 INFO L471 AbstractCegarLoop]: Abstraction has 443 states and 620 transitions. [2025-02-05 21:49:55,237 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:55,237 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 620 transitions. [2025-02-05 21:49:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2025-02-05 21:49:55,238 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:55,238 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:55,238 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2025-02-05 21:49:55,238 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:55,239 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:55,239 INFO L85 PathProgramCache]: Analyzing trace with hash -1004476640, now seen corresponding path program 1 times [2025-02-05 21:49:55,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:55,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [448447529] [2025-02-05 21:49:55,239 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:55,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:55,251 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 277 statements into 1 equivalence classes. [2025-02-05 21:49:55,296 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 277 of 277 statements. [2025-02-05 21:49:55,297 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:55,297 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:55,896 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:55,896 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:55,896 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [448447529] [2025-02-05 21:49:55,896 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [448447529] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:55,896 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:55,896 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-02-05 21:49:55,896 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [179393468] [2025-02-05 21:49:55,897 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:55,897 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-02-05 21:49:55,897 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:55,897 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-02-05 21:49:55,897 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2025-02-05 21:49:55,898 INFO L87 Difference]: Start difference. First operand 443 states and 620 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:56,174 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:56,175 INFO L93 Difference]: Finished difference Result 1187 states and 1620 transitions. [2025-02-05 21:49:56,175 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-05 21:49:56,176 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 277 [2025-02-05 21:49:56,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:56,179 INFO L225 Difference]: With dead ends: 1187 [2025-02-05 21:49:56,179 INFO L226 Difference]: Without dead ends: 747 [2025-02-05 21:49:56,180 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2025-02-05 21:49:56,181 INFO L435 NwaCegarLoop]: 187 mSDtfsCounter, 212 mSDsluCounter, 214 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 23 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 212 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 23 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:56,181 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [212 Valid, 401 Invalid, 146 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [23 Valid, 123 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-05 21:49:56,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 747 states. [2025-02-05 21:49:56,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 747 to 728. [2025-02-05 21:49:56,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 728 states, 621 states have (on average 1.2624798711755234) internal successors, (784), 625 states have internal predecessors, (784), 98 states have call successors, (98), 8 states have call predecessors, (98), 8 states have return successors, (98), 94 states have call predecessors, (98), 98 states have call successors, (98) [2025-02-05 21:49:56,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 728 states and 980 transitions. [2025-02-05 21:49:56,248 INFO L78 Accepts]: Start accepts. Automaton has 728 states and 980 transitions. Word has length 277 [2025-02-05 21:49:56,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:56,249 INFO L471 AbstractCegarLoop]: Abstraction has 728 states and 980 transitions. [2025-02-05 21:49:56,249 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 6 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:56,249 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 980 transitions. [2025-02-05 21:49:56,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2025-02-05 21:49:56,250 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:56,250 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:56,250 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2025-02-05 21:49:56,250 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:56,251 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:56,251 INFO L85 PathProgramCache]: Analyzing trace with hash 1148671626, now seen corresponding path program 1 times [2025-02-05 21:49:56,251 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:56,251 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1695897874] [2025-02-05 21:49:56,251 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:56,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:56,261 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 277 statements into 1 equivalence classes. [2025-02-05 21:49:56,287 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 277 of 277 statements. [2025-02-05 21:49:56,288 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:56,288 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:56,783 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:56,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:56,784 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1695897874] [2025-02-05 21:49:56,784 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1695897874] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:56,784 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:56,784 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2025-02-05 21:49:56,784 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1718141687] [2025-02-05 21:49:56,784 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:56,784 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2025-02-05 21:49:56,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:56,785 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2025-02-05 21:49:56,785 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2025-02-05 21:49:56,785 INFO L87 Difference]: Start difference. First operand 728 states and 980 transitions. Second operand has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:57,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:57,342 INFO L93 Difference]: Finished difference Result 1805 states and 2386 transitions. [2025-02-05 21:49:57,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2025-02-05 21:49:57,342 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 277 [2025-02-05 21:49:57,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:57,347 INFO L225 Difference]: With dead ends: 1805 [2025-02-05 21:49:57,347 INFO L226 Difference]: Without dead ends: 1080 [2025-02-05 21:49:57,349 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=114, Unknown=0, NotChecked=0, Total=156 [2025-02-05 21:49:57,349 INFO L435 NwaCegarLoop]: 322 mSDtfsCounter, 248 mSDsluCounter, 1735 mSDsCounter, 0 mSdLazyCounter, 577 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 248 SdHoareTripleChecker+Valid, 2057 SdHoareTripleChecker+Invalid, 579 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 577 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:57,349 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [248 Valid, 2057 Invalid, 579 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 577 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-05 21:49:57,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1080 states. [2025-02-05 21:49:57,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1080 to 789. [2025-02-05 21:49:57,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 789 states, 637 states have (on average 1.2558869701726845) internal successors, (800), 642 states have internal predecessors, (800), 141 states have call successors, (141), 10 states have call predecessors, (141), 10 states have return successors, (141), 136 states have call predecessors, (141), 141 states have call successors, (141) [2025-02-05 21:49:57,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 789 states and 1082 transitions. [2025-02-05 21:49:57,439 INFO L78 Accepts]: Start accepts. Automaton has 789 states and 1082 transitions. Word has length 277 [2025-02-05 21:49:57,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:57,439 INFO L471 AbstractCegarLoop]: Abstraction has 789 states and 1082 transitions. [2025-02-05 21:49:57,439 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 6.5) internal successors, (65), 10 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:57,439 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1082 transitions. [2025-02-05 21:49:57,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2025-02-05 21:49:57,441 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:57,441 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:57,441 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2025-02-05 21:49:57,441 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:57,441 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:57,441 INFO L85 PathProgramCache]: Analyzing trace with hash 240287841, now seen corresponding path program 1 times [2025-02-05 21:49:57,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:57,442 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017785272] [2025-02-05 21:49:57,442 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:57,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:57,451 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 277 statements into 1 equivalence classes. [2025-02-05 21:49:57,464 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 277 of 277 statements. [2025-02-05 21:49:57,464 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:57,464 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:57,765 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:57,765 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:57,766 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017785272] [2025-02-05 21:49:57,766 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017785272] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:57,766 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:57,766 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2025-02-05 21:49:57,766 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688738268] [2025-02-05 21:49:57,766 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:57,766 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2025-02-05 21:49:57,766 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:57,767 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2025-02-05 21:49:57,767 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2025-02-05 21:49:57,767 INFO L87 Difference]: Start difference. First operand 789 states and 1082 transitions. Second operand has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:59,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:59,122 INFO L93 Difference]: Finished difference Result 2277 states and 3176 transitions. [2025-02-05 21:49:59,123 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-02-05 21:49:59,123 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 277 [2025-02-05 21:49:59,123 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:59,129 INFO L225 Difference]: With dead ends: 2277 [2025-02-05 21:49:59,129 INFO L226 Difference]: Without dead ends: 1568 [2025-02-05 21:49:59,130 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=72, Invalid=138, Unknown=0, NotChecked=0, Total=210 [2025-02-05 21:49:59,131 INFO L435 NwaCegarLoop]: 350 mSDtfsCounter, 951 mSDsluCounter, 469 mSDsCounter, 0 mSdLazyCounter, 550 mSolverCounterSat, 881 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 951 SdHoareTripleChecker+Valid, 819 SdHoareTripleChecker+Invalid, 1431 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 881 IncrementalHoareTripleChecker+Valid, 550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:59,131 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [951 Valid, 819 Invalid, 1431 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [881 Valid, 550 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-02-05 21:49:59,133 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1568 states. [2025-02-05 21:49:59,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1568 to 1190. [2025-02-05 21:49:59,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1190 states, 950 states have (on average 1.263157894736842) internal successors, (1200), 955 states have internal predecessors, (1200), 227 states have call successors, (227), 12 states have call predecessors, (227), 12 states have return successors, (227), 222 states have call predecessors, (227), 227 states have call successors, (227) [2025-02-05 21:49:59,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1190 states and 1654 transitions. [2025-02-05 21:49:59,283 INFO L78 Accepts]: Start accepts. Automaton has 1190 states and 1654 transitions. Word has length 277 [2025-02-05 21:49:59,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:49:59,283 INFO L471 AbstractCegarLoop]: Abstraction has 1190 states and 1654 transitions. [2025-02-05 21:49:59,283 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.125) internal successors, (65), 8 states have internal predecessors, (65), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:59,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1654 transitions. [2025-02-05 21:49:59,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2025-02-05 21:49:59,285 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:49:59,285 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:49:59,285 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2025-02-05 21:49:59,285 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:49:59,285 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:49:59,285 INFO L85 PathProgramCache]: Analyzing trace with hash -322484607, now seen corresponding path program 1 times [2025-02-05 21:49:59,286 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:49:59,286 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409351952] [2025-02-05 21:49:59,286 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:49:59,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:49:59,296 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 278 statements into 1 equivalence classes. [2025-02-05 21:49:59,314 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 278 of 278 statements. [2025-02-05 21:49:59,314 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:49:59,314 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:49:59,576 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:49:59,577 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:49:59,577 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409351952] [2025-02-05 21:49:59,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1409351952] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:49:59,578 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:49:59,578 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2025-02-05 21:49:59,578 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954091371] [2025-02-05 21:49:59,578 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:49:59,578 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2025-02-05 21:49:59,579 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:49:59,579 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2025-02-05 21:49:59,579 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2025-02-05 21:49:59,579 INFO L87 Difference]: Start difference. First operand 1190 states and 1654 transitions. Second operand has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 9 states have internal predecessors, (66), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:49:59,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:49:59,893 INFO L93 Difference]: Finished difference Result 2576 states and 3495 transitions. [2025-02-05 21:49:59,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-02-05 21:49:59,893 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 9 states have internal predecessors, (66), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 278 [2025-02-05 21:49:59,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:49:59,899 INFO L225 Difference]: With dead ends: 2576 [2025-02-05 21:49:59,899 INFO L226 Difference]: Without dead ends: 1466 [2025-02-05 21:49:59,901 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2025-02-05 21:49:59,902 INFO L435 NwaCegarLoop]: 208 mSDtfsCounter, 49 mSDsluCounter, 1099 mSDsCounter, 0 mSdLazyCounter, 316 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 1307 SdHoareTripleChecker+Invalid, 316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 316 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-05 21:49:59,902 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [49 Valid, 1307 Invalid, 316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 316 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-05 21:49:59,903 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1466 states. [2025-02-05 21:50:00,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1466 to 1106. [2025-02-05 21:50:00,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1106 states, 866 states have (on average 1.2678983833718245) internal successors, (1098), 871 states have internal predecessors, (1098), 227 states have call successors, (227), 12 states have call predecessors, (227), 12 states have return successors, (227), 222 states have call predecessors, (227), 227 states have call successors, (227) [2025-02-05 21:50:00,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 1106 states and 1552 transitions. [2025-02-05 21:50:00,051 INFO L78 Accepts]: Start accepts. Automaton has 1106 states and 1552 transitions. Word has length 278 [2025-02-05 21:50:00,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:50:00,052 INFO L471 AbstractCegarLoop]: Abstraction has 1106 states and 1552 transitions. [2025-02-05 21:50:00,052 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.333333333333333) internal successors, (66), 9 states have internal predecessors, (66), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:50:00,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1552 transitions. [2025-02-05 21:50:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2025-02-05 21:50:00,053 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:50:00,053 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:50:00,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2025-02-05 21:50:00,054 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:50:00,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:50:00,054 INFO L85 PathProgramCache]: Analyzing trace with hash -216153430, now seen corresponding path program 1 times [2025-02-05 21:50:00,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:50:00,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095121676] [2025-02-05 21:50:00,054 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:50:00,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:50:00,065 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 278 statements into 1 equivalence classes. [2025-02-05 21:50:00,098 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 278 of 278 statements. [2025-02-05 21:50:00,098 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:50:00,098 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:50:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:50:00,274 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-05 21:50:00,274 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095121676] [2025-02-05 21:50:00,274 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1095121676] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:50:00,274 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:50:00,274 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-05 21:50:00,274 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [936602259] [2025-02-05 21:50:00,275 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:50:00,275 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-05 21:50:00,275 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-05 21:50:00,275 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-05 21:50:00,276 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2025-02-05 21:50:00,276 INFO L87 Difference]: Start difference. First operand 1106 states and 1552 transitions. Second operand has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:50:00,618 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:50:00,618 INFO L93 Difference]: Finished difference Result 1903 states and 2633 transitions. [2025-02-05 21:50:00,619 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-02-05 21:50:00,619 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 278 [2025-02-05 21:50:00,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:50:00,625 INFO L225 Difference]: With dead ends: 1903 [2025-02-05 21:50:00,625 INFO L226 Difference]: Without dead ends: 1250 [2025-02-05 21:50:00,626 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2025-02-05 21:50:00,626 INFO L435 NwaCegarLoop]: 177 mSDtfsCounter, 142 mSDsluCounter, 433 mSDsCounter, 0 mSdLazyCounter, 148 mSolverCounterSat, 130 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 142 SdHoareTripleChecker+Valid, 610 SdHoareTripleChecker+Invalid, 278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 130 IncrementalHoareTripleChecker+Valid, 148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-05 21:50:00,627 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [142 Valid, 610 Invalid, 278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [130 Valid, 148 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-05 21:50:00,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1250 states. [2025-02-05 21:50:00,834 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1250 to 1123. [2025-02-05 21:50:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1123 states, 883 states have (on average 1.272933182332956) internal successors, (1124), 887 states have internal predecessors, (1124), 227 states have call successors, (227), 12 states have call predecessors, (227), 12 states have return successors, (227), 223 states have call predecessors, (227), 227 states have call successors, (227) [2025-02-05 21:50:00,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 1123 states and 1578 transitions. [2025-02-05 21:50:00,840 INFO L78 Accepts]: Start accepts. Automaton has 1123 states and 1578 transitions. Word has length 278 [2025-02-05 21:50:00,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:50:00,840 INFO L471 AbstractCegarLoop]: Abstraction has 1123 states and 1578 transitions. [2025-02-05 21:50:00,840 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.2) internal successors, (66), 5 states have internal predecessors, (66), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:50:00,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1578 transitions. [2025-02-05 21:50:00,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2025-02-05 21:50:00,841 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:50:00,842 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:50:00,842 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2025-02-05 21:50:00,842 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:50:00,842 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:50:00,842 INFO L85 PathProgramCache]: Analyzing trace with hash -283160183, now seen corresponding path program 1 times [2025-02-05 21:50:00,842 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-05 21:50:00,842 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423708223] [2025-02-05 21:50:00,842 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:50:00,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-05 21:50:00,852 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 278 statements into 1 equivalence classes. [2025-02-05 21:50:00,890 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 278 of 278 statements. [2025-02-05 21:50:00,891 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:50:00,891 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-02-05 21:50:00,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [798252643] [2025-02-05 21:50:00,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:50:00,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:50:00,893 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:50:00,895 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-02-05 21:50:00,896 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-02-05 21:50:00,969 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 278 statements into 1 equivalence classes. [2025-02-05 21:50:01,033 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 278 of 278 statements. [2025-02-05 21:50:01,033 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:50:01,034 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-05 21:50:01,034 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-05 21:50:01,058 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 278 statements into 1 equivalence classes. [2025-02-05 21:50:01,084 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 278 of 278 statements. [2025-02-05 21:50:01,084 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:50:01,084 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-05 21:50:01,246 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-05 21:50:01,246 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-05 21:50:01,247 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-05 21:50:01,260 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2025-02-05 21:50:01,448 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-05 21:50:01,451 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:50:01,605 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-05 21:50:01,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.02 09:50:01 BoogieIcfgContainer [2025-02-05 21:50:01,610 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-05 21:50:01,611 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-05 21:50:01,612 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-05 21:50:01,612 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-05 21:50:01,612 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:49:43" (3/4) ... [2025-02-05 21:50:01,614 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-05 21:50:01,614 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-05 21:50:01,615 INFO L158 Benchmark]: Toolchain (without parser) took 18985.55ms. Allocated memory was 142.6MB in the beginning and 830.5MB in the end (delta: 687.9MB). Free memory was 115.1MB in the beginning and 468.7MB in the end (delta: -353.7MB). Peak memory consumption was 334.2MB. Max. memory is 16.1GB. [2025-02-05 21:50:01,615 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 125.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:50:01,615 INFO L158 Benchmark]: CACSL2BoogieTranslator took 304.27ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 98.9MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-05 21:50:01,616 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.54ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 94.3MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:50:01,616 INFO L158 Benchmark]: Boogie Preprocessor took 67.47ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 88.9MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-05 21:50:01,616 INFO L158 Benchmark]: IcfgBuilder took 561.20ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 55.4MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2025-02-05 21:50:01,616 INFO L158 Benchmark]: TraceAbstraction took 17980.16ms. Allocated memory was 142.6MB in the beginning and 830.5MB in the end (delta: 687.9MB). Free memory was 54.6MB in the beginning and 468.9MB in the end (delta: -414.3MB). Peak memory consumption was 275.5MB. Max. memory is 16.1GB. [2025-02-05 21:50:01,617 INFO L158 Benchmark]: Witness Printer took 3.66ms. Allocated memory is still 830.5MB. Free memory was 468.9MB in the beginning and 468.7MB in the end (delta: 221.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-05 21:50:01,618 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 201.3MB. Free memory is still 125.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 304.27ms. Allocated memory is still 142.6MB. Free memory was 115.1MB in the beginning and 98.9MB in the end (delta: 16.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.54ms. Allocated memory is still 142.6MB. Free memory was 98.9MB in the beginning and 94.3MB in the end (delta: 4.5MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 67.47ms. Allocated memory is still 142.6MB. Free memory was 94.3MB in the beginning and 88.9MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 561.20ms. Allocated memory is still 142.6MB. Free memory was 88.9MB in the beginning and 55.4MB in the end (delta: 33.5MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * TraceAbstraction took 17980.16ms. Allocated memory was 142.6MB in the beginning and 830.5MB in the end (delta: 687.9MB). Free memory was 54.6MB in the beginning and 468.9MB in the end (delta: -414.3MB). Peak memory consumption was 275.5MB. Max. memory is 16.1GB. * Witness Printer took 3.66ms. Allocated memory is still 830.5MB. Free memory was 468.9MB in the beginning and 468.7MB in the end (delta: 221.6kB). 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 shiftRight at line 203, overapproximation of shiftRight at line 102, overapproximation of someBinaryFLOATComparisonOperation at line 203, overapproximation of someBinaryDOUBLEComparisonOperation at line 145, overapproximation of someBinaryDOUBLEComparisonOperation at line 175, overapproximation of someBinaryDOUBLEComparisonOperation at line 141, overapproximation of someBinaryDOUBLEComparisonOperation at line 203, overapproximation of someBinaryDOUBLEComparisonOperation at line 149, overapproximation of someBinaryDOUBLEComparisonOperation at line 147, overapproximation of someBinaryDOUBLEComparisonOperation at line 143, overapproximation of someBinaryDOUBLEComparisonOperation at line 139. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = 64; [L23] unsigned char var_1_7 = 0; [L24] unsigned short int var_1_11 = 500; [L25] unsigned char var_1_13 = 64; [L26] unsigned char var_1_15 = 1; [L27] unsigned char var_1_16 = 8; [L28] double var_1_17 = 7.5; [L29] double var_1_18 = 31.125; [L30] double var_1_19 = 10.5; [L31] double var_1_20 = 0.0; [L32] double var_1_21 = 16.75; [L33] double var_1_22 = 2.5; [L34] double var_1_23 = 64.5; [L35] signed long int var_1_24 = 10; [L36] signed char var_1_26 = 16; [L37] signed char var_1_27 = 4; [L38] signed char var_1_28 = -10; [L39] float var_1_29 = 63.794; [L40] unsigned short int var_1_30 = 1; [L41] signed long int var_1_31 = -2; [L42] unsigned char var_1_32 = 64; [L43] unsigned char var_1_33 = 8; [L44] unsigned long int var_1_34 = 128; [L45] unsigned long int var_1_35 = 50; [L46] unsigned long int var_1_36 = 16; [L47] unsigned long int var_1_37 = 4; [L48] unsigned char var_1_38 = 8; [L49] unsigned char var_1_39 = 10; [L50] double var_1_40 = 8.35; [L51] double var_1_41 = 5.5; [L52] signed char var_1_42 = -1; [L53] signed char var_1_43 = -32; [L54] unsigned char var_1_44 = 0; [L55] unsigned long int var_1_45 = 256; [L56] unsigned char var_1_46 = 1; [L57] unsigned char var_1_47 = 0; [L58] float var_1_48 = 16.25; [L59] unsigned char var_1_49 = 1; [L60] unsigned char var_1_50 = 0; [L61] unsigned char var_1_51 = 0; [L62] unsigned char var_1_52 = 0; [L63] unsigned long int var_1_53 = 4; [L64] signed char var_1_54 = -25; [L65] signed long int last_1_var_1_1 = 64; [L66] unsigned char last_1_var_1_13 = 64; VAL [isInitial=0, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L207] isInitial = 1 [L208] FCALL initially() [L209] COND TRUE 1 [L210] CALL updateLastVariables() [L199] last_1_var_1_1 = var_1_1 [L200] last_1_var_1_13 = var_1_13 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L210] RET updateLastVariables() [L211] CALL updateVariables() [L129] var_1_7 = __VERIFIER_nondet_uchar() [L130] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25] [L130] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25] [L131] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L131] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=1, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L132] var_1_15 = __VERIFIER_nondet_uchar() [L133] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L133] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L134] CALL assume_abort_if_not(var_1_15 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L134] RET assume_abort_if_not(var_1_15 <= 254) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=8, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L135] var_1_16 = __VERIFIER_nondet_uchar() [L136] CALL assume_abort_if_not(var_1_16 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L136] RET assume_abort_if_not(var_1_16 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L137] CALL assume_abort_if_not(var_1_16 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L137] RET assume_abort_if_not(var_1_16 <= 254) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_18=249/8, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L138] var_1_18 = __VERIFIER_nondet_double() [L139] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L139] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 4611686.018427382800e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_19=21/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L140] var_1_19 = __VERIFIER_nondet_double() [L141] CALL assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L141] RET assume_abort_if_not((var_1_19 >= 0.0F && var_1_19 <= -1.0e-20F) || (var_1_19 <= 4611686.018427382800e+12F && var_1_19 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_20=0, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L142] var_1_20 = __VERIFIER_nondet_double() [L143] CALL assume_abort_if_not((var_1_20 >= 4611686.018427382800e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L143] RET assume_abort_if_not((var_1_20 >= 4611686.018427382800e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854765600e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_21=67/4, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=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 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L145] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 4611686.018427382800e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_22=5/2, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L146] var_1_22 = __VERIFIER_nondet_double() [L147] CALL assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && 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_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L147] RET assume_abort_if_not((var_1_22 >= -922337.2036854765600e+13F && 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_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_23=129/2, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L148] var_1_23 = __VERIFIER_nondet_double() [L149] CALL assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && 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_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L149] RET assume_abort_if_not((var_1_23 >= -922337.2036854765600e+13F && 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_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=4, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L150] var_1_27 = __VERIFIER_nondet_char() [L151] CALL assume_abort_if_not(var_1_27 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L151] RET assume_abort_if_not(var_1_27 >= -63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L152] CALL assume_abort_if_not(var_1_27 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L152] RET assume_abort_if_not(var_1_27 <= 63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-10, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L153] var_1_28 = __VERIFIER_nondet_char() [L154] CALL assume_abort_if_not(var_1_28 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L154] RET assume_abort_if_not(var_1_28 >= -63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L155] CALL assume_abort_if_not(var_1_28 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L155] RET assume_abort_if_not(var_1_28 <= 63) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=128, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L156] var_1_34 = __VERIFIER_nondet_ulong() [L157] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L157] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L158] CALL assume_abort_if_not(var_1_34 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L158] RET assume_abort_if_not(var_1_34 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_35=50, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L159] var_1_35 = __VERIFIER_nondet_ulong() [L160] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L160] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L161] CALL assume_abort_if_not(var_1_35 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L161] RET assume_abort_if_not(var_1_35 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_36=16, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L162] var_1_36 = __VERIFIER_nondet_ulong() [L163] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L163] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L164] CALL assume_abort_if_not(var_1_36 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L164] RET assume_abort_if_not(var_1_36 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_37=4, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L165] var_1_37 = __VERIFIER_nondet_ulong() [L166] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L166] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L167] CALL assume_abort_if_not(var_1_37 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L167] RET assume_abort_if_not(var_1_37 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L168] var_1_38 = __VERIFIER_nondet_uchar() [L169] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L169] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L170] CALL assume_abort_if_not(var_1_38 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L170] RET assume_abort_if_not(var_1_38 <= 254) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=10, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L171] var_1_39 = __VERIFIER_nondet_uchar() [L172] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L172] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L173] CALL assume_abort_if_not(var_1_39 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L173] RET assume_abort_if_not(var_1_39 <= 254) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_41=11/2, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L174] var_1_41 = __VERIFIER_nondet_double() [L175] CALL assume_abort_if_not((var_1_41 >= -922337.2036854765600e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L175] RET assume_abort_if_not((var_1_41 >= -922337.2036854765600e+13F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854765600e+12F && var_1_41 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-32, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L176] var_1_43 = __VERIFIER_nondet_char() [L177] CALL assume_abort_if_not(var_1_43 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L177] RET assume_abort_if_not(var_1_43 >= -127) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L178] CALL assume_abort_if_not(var_1_43 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L178] RET assume_abort_if_not(var_1_43 <= 126) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_45=256, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L179] var_1_45 = __VERIFIER_nondet_ulong() [L180] CALL assume_abort_if_not(var_1_45 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L180] RET assume_abort_if_not(var_1_45 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L181] CALL assume_abort_if_not(var_1_45 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L181] RET assume_abort_if_not(var_1_45 <= 4294967295) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L182] var_1_46 = __VERIFIER_nondet_uchar() [L183] CALL assume_abort_if_not(var_1_46 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L183] RET assume_abort_if_not(var_1_46 >= 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L184] CALL assume_abort_if_not(var_1_46 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L184] RET assume_abort_if_not(var_1_46 <= 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=0, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L185] var_1_47 = __VERIFIER_nondet_uchar() [L186] CALL assume_abort_if_not(var_1_47 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L186] RET assume_abort_if_not(var_1_47 >= 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L187] CALL assume_abort_if_not(var_1_47 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L187] RET assume_abort_if_not(var_1_47 <= 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L188] var_1_50 = __VERIFIER_nondet_uchar() [L189] CALL assume_abort_if_not(var_1_50 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L189] RET assume_abort_if_not(var_1_50 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L190] CALL assume_abort_if_not(var_1_50 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L190] RET assume_abort_if_not(var_1_50 <= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L191] var_1_51 = __VERIFIER_nondet_uchar() [L192] CALL assume_abort_if_not(var_1_51 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L192] RET assume_abort_if_not(var_1_51 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L193] CALL assume_abort_if_not(var_1_51 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L193] RET assume_abort_if_not(var_1_51 <= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L194] var_1_52 = __VERIFIER_nondet_uchar() [L195] CALL assume_abort_if_not(var_1_52 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L195] RET assume_abort_if_not(var_1_52 >= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L196] CALL assume_abort_if_not(var_1_52 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L196] RET assume_abort_if_not(var_1_52 <= 0) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L211] RET updateVariables() [L212] CALL step() [L70] EXPR var_1_34 ^ var_1_35 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=0, var_1_35=0, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L70] EXPR var_1_36 | var_1_37 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=8, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L70] COND TRUE (var_1_34 ^ var_1_35) < (var_1_36 | var_1_37) [L71] var_1_33 = ((((var_1_38) > (var_1_39)) ? (var_1_38) : (var_1_39))) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=167/20, var_1_42=-1, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L75] var_1_40 = var_1_41 [L76] var_1_42 = var_1_43 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L77] EXPR var_1_33 >> var_1_36 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_46=1, var_1_47=1, var_1_48=65/4, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L77] COND FALSE !(((var_1_33 >> var_1_36) * var_1_45) < ((((var_1_37) < 0 ) ? -(var_1_37) : (var_1_37)))) [L80] var_1_48 = 4.8f VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=1, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L81] COND TRUE \read(var_1_47) [L82] var_1_49 = (var_1_50 || (var_1_51 || var_1_52)) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=4, var_1_54=-25, var_1_7=0] [L84] var_1_53 = var_1_38 [L85] var_1_54 = var_1_43 [L86] signed long int stepLocal_1 = last_1_var_1_1; VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L87] COND FALSE !(stepLocal_1 != last_1_var_1_13) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=-2, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L90] var_1_31 = var_1_13 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=15/2, var_1_1=64, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L91] COND FALSE !(\read(var_1_7)) [L94] var_1_17 = var_1_22 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L96] COND FALSE !(\read(var_1_7)) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=1, var_1_31=64, var_1_32=64, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L99] var_1_32 = var_1_16 [L100] var_1_30 = var_1_32 [L101] unsigned char stepLocal_0 = var_1_13; VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L102] EXPR var_1_32 >> var_1_32 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_0=64, var_1_11=500, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L102] COND TRUE (var_1_32 >> var_1_32) < stepLocal_0 [L103] var_1_11 = var_1_32 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=16, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L105] COND TRUE var_1_11 >= var_1_30 [L106] var_1_26 = (var_1_27 + var_1_28) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L108] EXPR (var_1_31 + 4u) | var_1_30 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=64, var_1_22=3, var_1_24=10, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L108] COND TRUE 32u < ((var_1_31 + 4u) | var_1_30) [L109] var_1_1 = (var_1_26 + (var_1_26 + var_1_32)) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=10, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L117] unsigned short int stepLocal_2 = var_1_30; VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_2=68, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=10, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L118] COND TRUE ! var_1_7 [L119] var_1_24 = (var_1_11 - ((((((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) < ((var_1_30 + var_1_15))) ? (((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) : ((var_1_30 + var_1_15))))) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, stepLocal_2=68, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L212] RET step() [L213] CALL, EXPR property() [L203] EXPR (var_1_31 + 4u) | var_1_30 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L203] EXPR ((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) ((((var_1_26) < ((var_1_11 - var_1_32))) ? (var_1_26) : ((var_1_11 - var_1_32)))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L203] EXPR var_1_32 >> var_1_32 VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L203] EXPR ((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) ((((var_1_26) < ((var_1_11 - var_1_32))) ? (var_1_26) : ((var_1_11 - var_1_32)))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L203-L204] return ((((((((((32u < ((var_1_31 + 4u) | var_1_30)) ? (var_1_1 == ((signed long int) (var_1_26 + (var_1_26 + var_1_32)))) : ((! var_1_7) ? (var_1_1 == ((signed long int) ((((var_1_26) < ((var_1_11 - var_1_32))) ? (var_1_26) : ((var_1_11 - var_1_32)))))) : (var_1_1 == ((signed long int) (var_1_32 - var_1_13))))) && (((var_1_32 >> var_1_32) < var_1_13) ? (var_1_11 == ((unsigned short int) var_1_32)) : 1)) && ((last_1_var_1_1 != last_1_var_1_13) ? (var_1_13 == ((unsigned char) ((((var_1_15) < (var_1_16)) ? (var_1_15) : (var_1_16))))) : 1)) && (var_1_7 ? (var_1_17 == ((double) ((((((var_1_18 + var_1_19) - (var_1_20 - var_1_21))) < (((((var_1_22) > (var_1_23)) ? (var_1_22) : (var_1_23))))) ? (((var_1_18 + var_1_19) - (var_1_20 - var_1_21))) : (((((var_1_22) > (var_1_23)) ? (var_1_22) : (var_1_23)))))))) : (var_1_17 == ((double) var_1_22)))) && ((! var_1_7) ? (var_1_24 == ((signed long int) (var_1_11 - ((((((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) < ((var_1_30 + var_1_15))) ? (((((var_1_30) > (var_1_13)) ? (var_1_30) : (var_1_13)))) : ((var_1_30 + var_1_15))))))) : ((var_1_11 < var_1_30) ? (var_1_24 == ((signed long int) -4)) : (var_1_24 == ((signed long int) var_1_26))))) && ((var_1_11 >= var_1_30) ? (var_1_26 == ((signed char) (var_1_27 + var_1_28))) : 1)) && (var_1_7 ? (var_1_29 == ((float) var_1_20)) : 1)) && (var_1_30 == ((unsigned short int) var_1_32))) && (var_1_31 == ((signed long int) var_1_13))) && (var_1_32 == ((unsigned char) var_1_16)) ; [L213] RET, EXPR property() [L213] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] [L19] reach_error() VAL [isInitial=1, last_1_var_1_13=64, last_1_var_1_1=64, var_1_11=68, var_1_13=64, var_1_15=0, var_1_16=68, var_1_17=3, var_1_1=-68, var_1_22=3, var_1_24=0, var_1_26=-68, var_1_27=-5, var_1_28=-63, var_1_29=31897/500, var_1_30=68, var_1_31=64, var_1_32=68, var_1_33=1, var_1_34=0, var_1_35=0, var_1_36=0, var_1_37=1, var_1_38=0, var_1_39=1, var_1_40=2, var_1_41=2, var_1_42=-127, var_1_43=-127, var_1_44=0, var_1_45=4294967295, var_1_46=1, var_1_47=1, var_1_48=24/5, var_1_49=0, var_1_50=0, var_1_51=0, var_1_52=0, var_1_53=0, var_1_54=-127, var_1_7=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 127 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 17.8s, OverallIterations: 20, TraceHistogramMax: 43, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 5061 SdHoareTripleChecker+Valid, 5.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 5061 mSDsluCounter, 17259 SdHoareTripleChecker+Invalid, 4.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12252 mSDsCounter, 2028 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5203 IncrementalHoareTripleChecker+Invalid, 7231 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2028 mSolverCounterUnsat, 5007 mSDtfsCounter, 5203 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 459 GetRequests, 341 SyntacticMatches, 1 SemanticMatches, 117 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1190occurred in iteration=17, InterpolantAutomatonStates: 116, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 19 MinimizatonAttempts, 4258 StatesRemovedByMinimization, 18 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 6071 NumberOfCodeBlocks, 6071 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 5495 ConstructedInterpolants, 0 QuantifiedInterpolants, 9219 SizeOfPredicates, 0 NumberOfNonLiveVariables, 623 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 20 InterpolantComputations, 19 PerfectInterpolantSequences, 72156/72240 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 [2025-02-05 21:50:01,691 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/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 7efbcf87b8df6e30f7b4abda0cbc3622b35253603fb93168edf5581b24c881f1 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-05 21:50:03,641 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-05 21:50:03,704 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-02-05 21:50:03,710 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-05 21:50:03,710 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-05 21:50:03,753 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-05 21:50:03,754 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-05 21:50:03,754 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-05 21:50:03,755 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-05 21:50:03,755 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-05 21:50:03,755 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-05 21:50:03,755 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-05 21:50:03,755 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-05 21:50:03,755 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-05 21:50:03,755 INFO L153 SettingsManager]: * Use SBE=true [2025-02-05 21:50:03,755 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-05 21:50:03,755 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-05 21:50:03,755 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-05 21:50:03,756 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:50:03,756 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-05 21:50:03,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-05 21:50:03,757 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-05 21:50:03,757 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-05 21:50:03,757 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-05 21:50:03,757 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-05 21:50:03,757 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-05 21:50:03,757 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-05 21:50:03,757 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-05 21:50:03,757 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-05 21:50:03,757 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-jdk21/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 -> 7efbcf87b8df6e30f7b4abda0cbc3622b35253603fb93168edf5581b24c881f1 [2025-02-05 21:50:03,982 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-05 21:50:03,991 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-05 21:50:03,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-05 21:50:03,998 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-05 21:50:03,998 INFO L274 PluginConnector]: CDTParser initialized [2025-02-05 21:50:03,998 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i [2025-02-05 21:50:05,225 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bac228bd2/da1dfa896d2744d985ff8888c31f4954/FLAGaa5f7e28a [2025-02-05 21:50:05,500 INFO L384 CDTParser]: Found 1 translation units. [2025-02-05 21:50:05,500 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i [2025-02-05 21:50:05,507 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bac228bd2/da1dfa896d2744d985ff8888c31f4954/FLAGaa5f7e28a [2025-02-05 21:50:05,794 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/bac228bd2/da1dfa896d2744d985ff8888c31f4954 [2025-02-05 21:50:05,796 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-05 21:50:05,798 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-05 21:50:05,799 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-05 21:50:05,799 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-05 21:50:05,804 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-05 21:50:05,804 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:50:05" (1/1) ... [2025-02-05 21:50:05,805 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dae1f51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:05, skipping insertion in model container [2025-02-05 21:50:05,805 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.02 09:50:05" (1/1) ... [2025-02-05 21:50:05,827 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-05 21:50:05,946 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i[915,928] [2025-02-05 21:50:06,023 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:50:06,038 INFO L200 MainTranslator]: Completed pre-run [2025-02-05 21:50:06,046 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-25_file-63.i[915,928] [2025-02-05 21:50:06,066 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-05 21:50:06,078 INFO L204 MainTranslator]: Completed translation [2025-02-05 21:50:06,079 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06 WrapperNode [2025-02-05 21:50:06,079 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-05 21:50:06,080 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-05 21:50:06,080 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-05 21:50:06,080 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-05 21:50:06,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (1/1) ... [2025-02-05 21:50:06,092 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (1/1) ... [2025-02-05 21:50:06,113 INFO L138 Inliner]: procedures = 27, calls = 56, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 235 [2025-02-05 21:50:06,114 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-05 21:50:06,114 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-05 21:50:06,114 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-05 21:50:06,114 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-05 21:50:06,120 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (1/1) ... [2025-02-05 21:50:06,120 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (1/1) ... [2025-02-05 21:50:06,123 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (1/1) ... [2025-02-05 21:50:06,141 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]. [2025-02-05 21:50:06,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (1/1) ... [2025-02-05 21:50:06,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (1/1) ... [2025-02-05 21:50:06,149 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (1/1) ... [2025-02-05 21:50:06,150 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (1/1) ... [2025-02-05 21:50:06,151 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (1/1) ... [2025-02-05 21:50:06,152 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (1/1) ... [2025-02-05 21:50:06,154 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-05 21:50:06,155 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-05 21:50:06,155 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-05 21:50:06,155 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-05 21:50:06,156 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (1/1) ... [2025-02-05 21:50:06,160 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-05 21:50:06,175 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-05 21:50:06,188 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-02-05 21:50:06,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-02-05 21:50:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-05 21:50:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-05 21:50:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-05 21:50:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-05 21:50:06,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-05 21:50:06,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-05 21:50:06,274 INFO L257 CfgBuilder]: Building ICFG [2025-02-05 21:50:06,275 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-05 21:50:12,845 INFO L? ?]: Removed 14 outVars from TransFormulas that were not future-live. [2025-02-05 21:50:12,846 INFO L308 CfgBuilder]: Performing block encoding [2025-02-05 21:50:12,852 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-05 21:50:12,853 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-05 21:50:12,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:50:12 BoogieIcfgContainer [2025-02-05 21:50:12,853 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-05 21:50:12,855 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-05 21:50:12,855 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-05 21:50:12,858 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-05 21:50:12,858 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.02 09:50:05" (1/3) ... [2025-02-05 21:50:12,858 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1724db9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:50:12, skipping insertion in model container [2025-02-05 21:50:12,858 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.02 09:50:06" (2/3) ... [2025-02-05 21:50:12,858 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1724db9e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.02 09:50:12, skipping insertion in model container [2025-02-05 21:50:12,858 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 05.02 09:50:12" (3/3) ... [2025-02-05 21:50:12,859 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-63.i [2025-02-05 21:50:12,868 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-05 21:50:12,870 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-25_file-63.i that has 2 procedures, 104 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-05 21:50:12,922 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-05 21:50:12,928 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;@740f067f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-05 21:50:12,929 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-05 21:50:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand has 104 states, 58 states have (on average 1.2758620689655173) internal successors, (74), 59 states have internal predecessors, (74), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-02-05 21:50:12,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2025-02-05 21:50:12,943 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:50:12,944 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:50:12,944 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:50:12,947 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:50:12,947 INFO L85 PathProgramCache]: Analyzing trace with hash -1051506045, now seen corresponding path program 1 times [2025-02-05 21:50:12,955 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:50:12,955 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1480404347] [2025-02-05 21:50:12,955 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:50:12,956 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 [2025-02-05 21:50:12,956 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:50:12,958 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/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) [2025-02-05 21:50:12,960 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 [2025-02-05 21:50:13,043 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 265 statements into 1 equivalence classes. [2025-02-05 21:50:13,313 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 265 of 265 statements. [2025-02-05 21:50:13,314 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:50:13,314 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:50:13,337 INFO L256 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-05 21:50:13,345 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:50:13,391 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1448 proven. 0 refuted. 0 times theorem prover too weak. 2164 trivial. 0 not checked. [2025-02-05 21:50:13,391 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:50:13,391 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:50:13,391 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1480404347] [2025-02-05 21:50:13,391 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1480404347] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:50:13,392 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:50:13,392 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-05 21:50:13,393 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485727658] [2025-02-05 21:50:13,393 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:50:13,395 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-05 21:50:13,395 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:50:13,416 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-05 21:50:13,417 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:50:13,418 INFO L87 Difference]: Start difference. First operand has 104 states, 58 states have (on average 1.2758620689655173) internal successors, (74), 59 states have internal predecessors, (74), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) Second operand has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2025-02-05 21:50:13,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:50:13,443 INFO L93 Difference]: Finished difference Result 202 states and 358 transitions. [2025-02-05 21:50:13,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-05 21:50:13,444 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) Word has length 265 [2025-02-05 21:50:13,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:50:13,450 INFO L225 Difference]: With dead ends: 202 [2025-02-05 21:50:13,450 INFO L226 Difference]: Without dead ends: 101 [2025-02-05 21:50:13,453 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-05 21:50:13,456 INFO L435 NwaCegarLoop]: 155 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, 155 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 [2025-02-05 21:50:13,458 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 155 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-05 21:50:13,466 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2025-02-05 21:50:13,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2025-02-05 21:50:13,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 101 states, 56 states have (on average 1.2321428571428572) internal successors, (69), 56 states have internal predecessors, (69), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-02-05 21:50:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 155 transitions. [2025-02-05 21:50:13,488 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 155 transitions. Word has length 265 [2025-02-05 21:50:13,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:50:13,488 INFO L471 AbstractCegarLoop]: Abstraction has 101 states and 155 transitions. [2025-02-05 21:50:13,488 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 28.5) internal successors, (57), 2 states have internal predecessors, (57), 2 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 2 states have call predecessors, (43), 2 states have call successors, (43) [2025-02-05 21:50:13,488 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 155 transitions. [2025-02-05 21:50:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2025-02-05 21:50:13,491 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:50:13,491 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:50:13,507 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 [2025-02-05 21:50:13,692 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-jdk21/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 [2025-02-05 21:50:13,693 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:50:13,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:50:13,694 INFO L85 PathProgramCache]: Analyzing trace with hash -2038947510, now seen corresponding path program 1 times [2025-02-05 21:50:13,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:50:13,694 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [765485082] [2025-02-05 21:50:13,694 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:50:13,695 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 [2025-02-05 21:50:13,695 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:50:13,696 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-jdk21/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) [2025-02-05 21:50:13,698 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 [2025-02-05 21:50:13,793 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 265 statements into 1 equivalence classes. [2025-02-05 21:50:14,068 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 265 of 265 statements. [2025-02-05 21:50:14,068 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:50:14,068 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:50:14,081 INFO L256 TraceCheckSpWp]: Trace formula consists of 426 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-02-05 21:50:14,087 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-05 21:50:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3612 trivial. 0 not checked. [2025-02-05 21:50:14,184 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-05 21:50:14,184 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-05 21:50:14,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [765485082] [2025-02-05 21:50:14,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [765485082] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-05 21:50:14,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-05 21:50:14,185 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-05 21:50:14,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1278718321] [2025-02-05 21:50:14,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-05 21:50:14,186 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-05 21:50:14,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-05 21:50:14,187 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-05 21:50:14,187 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:50:14,187 INFO L87 Difference]: Start difference. First operand 101 states and 155 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:50:17,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.27s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-05 21:50:17,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-05 21:50:17,824 INFO L93 Difference]: Finished difference Result 215 states and 329 transitions. [2025-02-05 21:50:17,824 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-05 21:50:17,824 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) Word has length 265 [2025-02-05 21:50:17,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-05 21:50:17,826 INFO L225 Difference]: With dead ends: 215 [2025-02-05 21:50:17,827 INFO L226 Difference]: Without dead ends: 117 [2025-02-05 21:50:17,827 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 264 GetRequests, 263 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-05 21:50:17,828 INFO L435 NwaCegarLoop]: 159 mSDtfsCounter, 14 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 299 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.6s IncrementalHoareTripleChecker+Time [2025-02-05 21:50:17,828 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 299 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 3.6s Time] [2025-02-05 21:50:17,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states. [2025-02-05 21:50:17,841 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 109. [2025-02-05 21:50:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 64 states have (on average 1.25) internal successors, (80), 64 states have internal predecessors, (80), 43 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 43 states have call predecessors, (43), 43 states have call successors, (43) [2025-02-05 21:50:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 166 transitions. [2025-02-05 21:50:17,843 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 166 transitions. Word has length 265 [2025-02-05 21:50:17,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-05 21:50:17,844 INFO L471 AbstractCegarLoop]: Abstraction has 109 states and 166 transitions. [2025-02-05 21:50:17,845 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 1 states have call successors, (43), 1 states have call predecessors, (43), 1 states have return successors, (43), 1 states have call predecessors, (43), 1 states have call successors, (43) [2025-02-05 21:50:17,845 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 166 transitions. [2025-02-05 21:50:17,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2025-02-05 21:50:17,847 INFO L210 NwaCegarLoop]: Found error trace [2025-02-05 21:50:17,847 INFO L218 NwaCegarLoop]: trace histogram [43, 43, 43, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-05 21:50:17,860 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 [2025-02-05 21:50:18,048 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate-jdk21/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 [2025-02-05 21:50:18,048 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-05 21:50:18,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-05 21:50:18,049 INFO L85 PathProgramCache]: Analyzing trace with hash 588151146, now seen corresponding path program 1 times [2025-02-05 21:50:18,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-05 21:50:18,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [948252210] [2025-02-05 21:50:18,049 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-05 21:50:18,049 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 [2025-02-05 21:50:18,050 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-05 21:50:18,053 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-jdk21/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) [2025-02-05 21:50:18,054 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/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 [2025-02-05 21:50:18,102 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 265 statements into 1 equivalence classes. [2025-02-05 21:50:18,430 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 265 of 265 statements. [2025-02-05 21:50:18,430 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-05 21:50:18,430 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-05 21:50:18,445 INFO L256 TraceCheckSpWp]: Trace formula consists of 425 conjuncts, 22 conjuncts are in the unsatisfiable core [2025-02-05 21:50:18,454 INFO L279 TraceCheckSpWp]: Computing forward predicates...