./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-73.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_fillercodestructure_filler-ps-co_file-73.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 ef93e1e80f91b56239602f1cb3a02e77d5eebb0b9c9000d91a718d3d6e1ef5a2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 00:03:07,488 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 00:03:07,534 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-02-06 00:03:07,543 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 00:03:07,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 00:03:07,568 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 00:03:07,568 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 00:03:07,568 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 00:03:07,568 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 00:03:07,568 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 00:03:07,569 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 00:03:07,569 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 00:03:07,569 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 00:03:07,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 00:03:07,569 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 00:03:07,569 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 00:03:07,569 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 00:03:07,569 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-06 00:03:07,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-02-06 00:03:07,569 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-06 00:03:07,569 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 00:03:07,569 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 00:03:07,569 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 00:03:07,573 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 00:03:07,573 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-06 00:03:07,573 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 00:03:07,574 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 00:03:07,574 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 00:03:07,574 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 00:03:07,574 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 -> ef93e1e80f91b56239602f1cb3a02e77d5eebb0b9c9000d91a718d3d6e1ef5a2 [2025-02-06 00:03:07,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 00:03:07,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 00:03:07,816 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 00:03:07,817 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 00:03:07,817 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 00:03:07,817 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-73.i [2025-02-06 00:03:09,095 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/46c0a1476/f0fd2ae02b10481182a2d2bb730e6afc/FLAG9838bd8f2 [2025-02-06 00:03:09,379 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 00:03:09,379 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-73.i [2025-02-06 00:03:09,398 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/46c0a1476/f0fd2ae02b10481182a2d2bb730e6afc/FLAG9838bd8f2 [2025-02-06 00:03:09,425 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/46c0a1476/f0fd2ae02b10481182a2d2bb730e6afc [2025-02-06 00:03:09,431 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 00:03:09,432 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 00:03:09,433 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 00:03:09,433 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 00:03:09,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 00:03:09,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,452 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36a5caba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09, skipping insertion in model container [2025-02-06 00:03:09,452 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,487 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 00:03:09,609 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_fillercodestructure_filler-ps-co_file-73.i[919,932] [2025-02-06 00:03:09,684 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 00:03:09,702 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 00:03:09,713 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_fillercodestructure_filler-ps-co_file-73.i[919,932] [2025-02-06 00:03:09,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 00:03:09,772 INFO L204 MainTranslator]: Completed translation [2025-02-06 00:03:09,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09 WrapperNode [2025-02-06 00:03:09,773 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 00:03:09,774 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 00:03:09,774 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 00:03:09,774 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 00:03:09,779 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,791 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,823 INFO L138 Inliner]: procedures = 26, calls = 51, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 263 [2025-02-06 00:03:09,828 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 00:03:09,828 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 00:03:09,828 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 00:03:09,828 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 00:03:09,837 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,841 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,844 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,860 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]. [2025-02-06 00:03:09,865 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,866 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,876 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,880 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,882 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,887 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 00:03:09,888 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 00:03:09,888 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 00:03:09,888 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 00:03:09,889 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (1/1) ... [2025-02-06 00:03:09,897 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 00:03:09,907 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 00:03:09,925 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) [2025-02-06 00:03:09,929 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 [2025-02-06 00:03:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 00:03:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 00:03:09,947 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 00:03:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-02-06 00:03:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 00:03:09,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 00:03:10,021 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 00:03:10,022 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 00:03:10,332 INFO L1309 $ProcedureCfgBuilder]: dead code at ProgramPoint L220: havoc property_#t~bitwise27#1;havoc property_#t~short28#1; [2025-02-06 00:03:10,389 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live. [2025-02-06 00:03:10,389 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 00:03:10,414 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 00:03:10,414 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 00:03:10,414 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 12:03:10 BoogieIcfgContainer [2025-02-06 00:03:10,414 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 00:03:10,417 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 00:03:10,418 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 00:03:10,422 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 00:03:10,422 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 12:03:09" (1/3) ... [2025-02-06 00:03:10,423 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@89576d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 12:03:10, skipping insertion in model container [2025-02-06 00:03:10,423 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:09" (2/3) ... [2025-02-06 00:03:10,423 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@89576d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 12:03:10, skipping insertion in model container [2025-02-06 00:03:10,423 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 12:03:10" (3/3) ... [2025-02-06 00:03:10,424 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-ps-co_file-73.i [2025-02-06 00:03:10,436 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 00:03:10,438 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodestructure_filler-ps-co_file-73.i that has 2 procedures, 112 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-06 00:03:10,497 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 00:03:10,509 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;@7caa66f2, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 00:03:10,510 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 00:03:10,515 INFO L276 IsEmpty]: Start isEmpty. Operand has 112 states, 71 states have (on average 1.4225352112676057) internal successors, (101), 72 states have internal predecessors, (101), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2025-02-06 00:03:10,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2025-02-06 00:03:10,527 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:10,528 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:10,529 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:03:10,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:03:10,533 INFO L85 PathProgramCache]: Analyzing trace with hash -457126533, now seen corresponding path program 1 times [2025-02-06 00:03:10,538 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 00:03:10,539 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [928858254] [2025-02-06 00:03:10,539 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:10,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 00:03:10,630 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 242 statements into 1 equivalence classes. [2025-02-06 00:03:10,662 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 242 of 242 statements. [2025-02-06 00:03:10,663 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:10,663 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 2738 trivial. 0 not checked. [2025-02-06 00:03:10,857 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 00:03:10,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [928858254] [2025-02-06 00:03:10,857 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [928858254] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 00:03:10,857 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [468769380] [2025-02-06 00:03:10,858 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:10,858 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 00:03:10,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 00:03:10,864 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) [2025-02-06 00:03:10,866 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 [2025-02-06 00:03:10,964 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 242 statements into 1 equivalence classes. [2025-02-06 00:03:11,040 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 242 of 242 statements. [2025-02-06 00:03:11,041 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:11,041 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:11,044 INFO L256 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 00:03:11,051 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 00:03:11,073 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 2738 trivial. 0 not checked. [2025-02-06 00:03:11,073 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 00:03:11,073 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [468769380] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 00:03:11,073 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-02-06 00:03:11,074 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-02-06 00:03:11,075 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1314554115] [2025-02-06 00:03:11,075 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 00:03:11,081 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 00:03:11,082 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 00:03:11,099 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 00:03:11,100 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 00:03:11,101 INFO L87 Difference]: Start difference. First operand has 112 states, 71 states have (on average 1.4225352112676057) internal successors, (101), 72 states have internal predecessors, (101), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) 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, (38), 2 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 2 states have call successors, (38) [2025-02-06 00:03:11,140 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 00:03:11,141 INFO L93 Difference]: Finished difference Result 218 states and 387 transitions. [2025-02-06 00:03:11,142 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 00:03:11,143 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, (38), 2 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 2 states have call successors, (38) Word has length 242 [2025-02-06 00:03:11,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 00:03:11,150 INFO L225 Difference]: With dead ends: 218 [2025-02-06 00:03:11,151 INFO L226 Difference]: Without dead ends: 109 [2025-02-06 00:03:11,155 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 243 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 00:03:11,157 INFO L435 NwaCegarLoop]: 168 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 168 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-06 00:03:11,158 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 168 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-06 00:03:11,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2025-02-06 00:03:11,198 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2025-02-06 00:03:11,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 69 states have (on average 1.3768115942028984) internal successors, (95), 69 states have internal predecessors, (95), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2025-02-06 00:03:11,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 171 transitions. [2025-02-06 00:03:11,209 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 171 transitions. Word has length 242 [2025-02-06 00:03:11,211 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 00:03:11,212 INFO L471 AbstractCegarLoop]: Abstraction has 109 states and 171 transitions. [2025-02-06 00:03:11,212 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, (38), 2 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 2 states have call successors, (38) [2025-02-06 00:03:11,212 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 171 transitions. [2025-02-06 00:03:11,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2025-02-06 00:03:11,215 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:11,217 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:11,236 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-02-06 00:03:11,418 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 [2025-02-06 00:03:11,418 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:03:11,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:03:11,420 INFO L85 PathProgramCache]: Analyzing trace with hash 2002356605, now seen corresponding path program 1 times [2025-02-06 00:03:11,420 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 00:03:11,420 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228366148] [2025-02-06 00:03:11,420 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:11,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 00:03:11,454 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 242 statements into 1 equivalence classes. [2025-02-06 00:03:11,499 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 242 of 242 statements. [2025-02-06 00:03:11,499 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:11,499 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:11,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2025-02-06 00:03:11,672 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 00:03:11,672 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [228366148] [2025-02-06 00:03:11,672 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [228366148] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 00:03:11,672 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 00:03:11,672 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 00:03:11,672 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952777070] [2025-02-06 00:03:11,672 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 00:03:11,673 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 00:03:11,673 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 00:03:11,681 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 00:03:11,681 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 00:03:11,681 INFO L87 Difference]: Start difference. First operand 109 states and 171 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:11,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 00:03:11,744 INFO L93 Difference]: Finished difference Result 291 states and 456 transitions. [2025-02-06 00:03:11,744 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 00:03:11,744 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 242 [2025-02-06 00:03:11,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 00:03:11,747 INFO L225 Difference]: With dead ends: 291 [2025-02-06 00:03:11,747 INFO L226 Difference]: Without dead ends: 185 [2025-02-06 00:03:11,748 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 [2025-02-06 00:03:11,750 INFO L435 NwaCegarLoop]: 225 mSDtfsCounter, 114 mSDsluCounter, 157 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 382 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-06 00:03:11,751 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [114 Valid, 382 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-06 00:03:11,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2025-02-06 00:03:11,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 182. [2025-02-06 00:03:11,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 182 states, 120 states have (on average 1.3833333333333333) internal successors, (166), 121 states have internal predecessors, (166), 59 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (59), 58 states have call predecessors, (59), 59 states have call successors, (59) [2025-02-06 00:03:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 284 transitions. [2025-02-06 00:03:11,789 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 284 transitions. Word has length 242 [2025-02-06 00:03:11,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 00:03:11,790 INFO L471 AbstractCegarLoop]: Abstraction has 182 states and 284 transitions. [2025-02-06 00:03:11,790 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:11,790 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 284 transitions. [2025-02-06 00:03:11,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2025-02-06 00:03:11,792 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:11,792 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:11,793 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-02-06 00:03:11,793 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:03:11,793 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:03:11,793 INFO L85 PathProgramCache]: Analyzing trace with hash -1101223256, now seen corresponding path program 1 times [2025-02-06 00:03:11,793 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 00:03:11,793 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320329878] [2025-02-06 00:03:11,794 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:11,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 00:03:11,809 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 243 statements into 1 equivalence classes. [2025-02-06 00:03:11,834 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 243 of 243 statements. [2025-02-06 00:03:11,834 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:11,834 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:11,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2025-02-06 00:03:11,976 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 00:03:11,976 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [320329878] [2025-02-06 00:03:11,976 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [320329878] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 00:03:11,976 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 00:03:11,976 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 00:03:11,976 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [235059686] [2025-02-06 00:03:11,977 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 00:03:11,977 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 00:03:11,977 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 00:03:11,978 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 00:03:11,978 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 00:03:11,978 INFO L87 Difference]: Start difference. First operand 182 states and 284 transitions. Second operand has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:12,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 00:03:12,009 INFO L93 Difference]: Finished difference Result 363 states and 569 transitions. [2025-02-06 00:03:12,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 00:03:12,010 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 243 [2025-02-06 00:03:12,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 00:03:12,014 INFO L225 Difference]: With dead ends: 363 [2025-02-06 00:03:12,014 INFO L226 Difference]: Without dead ends: 184 [2025-02-06 00:03:12,015 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 [2025-02-06 00:03:12,016 INFO L435 NwaCegarLoop]: 167 mSDtfsCounter, 0 mSDsluCounter, 162 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 329 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-06 00:03:12,017 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 329 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-06 00:03:12,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2025-02-06 00:03:12,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2025-02-06 00:03:12,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 184 states, 122 states have (on average 1.3770491803278688) internal successors, (168), 123 states have internal predecessors, (168), 59 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (59), 58 states have call predecessors, (59), 59 states have call successors, (59) [2025-02-06 00:03:12,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 286 transitions. [2025-02-06 00:03:12,059 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 286 transitions. Word has length 243 [2025-02-06 00:03:12,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 00:03:12,059 INFO L471 AbstractCegarLoop]: Abstraction has 184 states and 286 transitions. [2025-02-06 00:03:12,059 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.666666666666668) internal successors, (56), 3 states have internal predecessors, (56), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:12,059 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 286 transitions. [2025-02-06 00:03:12,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2025-02-06 00:03:12,061 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:12,062 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:12,062 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-02-06 00:03:12,062 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:03:12,062 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:03:12,062 INFO L85 PathProgramCache]: Analyzing trace with hash 614843226, now seen corresponding path program 1 times [2025-02-06 00:03:12,063 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 00:03:12,063 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [507129460] [2025-02-06 00:03:12,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:12,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 00:03:12,080 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 244 statements into 1 equivalence classes. [2025-02-06 00:03:12,237 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 244 of 244 statements. [2025-02-06 00:03:12,237 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:12,237 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:12,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 78 proven. 33 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2025-02-06 00:03:12,614 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 00:03:12,615 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [507129460] [2025-02-06 00:03:12,616 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [507129460] provided 0 perfect and 1 imperfect interpolant sequences [2025-02-06 00:03:12,616 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2026499831] [2025-02-06 00:03:12,616 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:12,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 00:03:12,616 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 00:03:12,618 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) [2025-02-06 00:03:12,623 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 [2025-02-06 00:03:12,706 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 244 statements into 1 equivalence classes. [2025-02-06 00:03:12,787 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 244 of 244 statements. [2025-02-06 00:03:12,788 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:12,788 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:12,790 INFO L256 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 8 conjuncts are in the unsatisfiable core [2025-02-06 00:03:12,795 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 00:03:13,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 1233 proven. 33 refuted. 0 times theorem prover too weak. 1546 trivial. 0 not checked. [2025-02-06 00:03:13,341 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-02-06 00:03:13,825 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 78 proven. 33 refuted. 0 times theorem prover too weak. 2701 trivial. 0 not checked. [2025-02-06 00:03:13,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2026499831] provided 0 perfect and 2 imperfect interpolant sequences [2025-02-06 00:03:13,825 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-02-06 00:03:13,825 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 6] total 12 [2025-02-06 00:03:13,826 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778285474] [2025-02-06 00:03:13,826 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-02-06 00:03:13,827 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2025-02-06 00:03:13,827 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 00:03:13,828 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2025-02-06 00:03:13,828 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=89, Unknown=0, NotChecked=0, Total=132 [2025-02-06 00:03:13,828 INFO L87 Difference]: Start difference. First operand 184 states and 286 transitions. Second operand has 12 states, 12 states have (on average 8.666666666666666) internal successors, (104), 12 states have internal predecessors, (104), 4 states have call successors, (114), 3 states have call predecessors, (114), 6 states have return successors, (114), 4 states have call predecessors, (114), 4 states have call successors, (114) [2025-02-06 00:03:14,630 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 00:03:14,631 INFO L93 Difference]: Finished difference Result 615 states and 962 transitions. [2025-02-06 00:03:14,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-02-06 00:03:14,631 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 8.666666666666666) internal successors, (104), 12 states have internal predecessors, (104), 4 states have call successors, (114), 3 states have call predecessors, (114), 6 states have return successors, (114), 4 states have call predecessors, (114), 4 states have call successors, (114) Word has length 244 [2025-02-06 00:03:14,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 00:03:14,635 INFO L225 Difference]: With dead ends: 615 [2025-02-06 00:03:14,637 INFO L226 Difference]: Without dead ends: 434 [2025-02-06 00:03:14,639 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 499 GetRequests, 484 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2025-02-06 00:03:14,639 INFO L435 NwaCegarLoop]: 114 mSDtfsCounter, 295 mSDsluCounter, 504 mSDsCounter, 0 mSdLazyCounter, 705 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 358 SdHoareTripleChecker+Valid, 618 SdHoareTripleChecker+Invalid, 780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 705 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-02-06 00:03:14,640 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [358 Valid, 618 Invalid, 780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 705 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-02-06 00:03:14,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 434 states. [2025-02-06 00:03:14,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 434 to 267. [2025-02-06 00:03:14,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 267 states, 165 states have (on average 1.3212121212121213) internal successors, (218), 166 states have internal predecessors, (218), 97 states have call successors, (97), 4 states have call predecessors, (97), 4 states have return successors, (97), 96 states have call predecessors, (97), 97 states have call successors, (97) [2025-02-06 00:03:14,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 412 transitions. [2025-02-06 00:03:14,688 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 412 transitions. Word has length 244 [2025-02-06 00:03:14,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 00:03:14,689 INFO L471 AbstractCegarLoop]: Abstraction has 267 states and 412 transitions. [2025-02-06 00:03:14,689 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 8.666666666666666) internal successors, (104), 12 states have internal predecessors, (104), 4 states have call successors, (114), 3 states have call predecessors, (114), 6 states have return successors, (114), 4 states have call predecessors, (114), 4 states have call successors, (114) [2025-02-06 00:03:14,689 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 412 transitions. [2025-02-06 00:03:14,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2025-02-06 00:03:14,691 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:14,691 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:14,698 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-02-06 00:03:14,891 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,3 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-02-06 00:03:14,892 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:03:14,892 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:03:14,893 INFO L85 PathProgramCache]: Analyzing trace with hash 345872161, now seen corresponding path program 1 times [2025-02-06 00:03:14,893 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 00:03:14,893 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831982366] [2025-02-06 00:03:14,893 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:14,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 00:03:14,907 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 245 statements into 1 equivalence classes. [2025-02-06 00:03:14,944 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 245 of 245 statements. [2025-02-06 00:03:14,944 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:14,944 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:15,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2025-02-06 00:03:15,300 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 00:03:15,300 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831982366] [2025-02-06 00:03:15,300 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831982366] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 00:03:15,301 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 00:03:15,301 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-02-06 00:03:15,301 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337161280] [2025-02-06 00:03:15,301 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 00:03:15,301 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-02-06 00:03:15,301 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 00:03:15,302 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-02-06 00:03:15,302 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2025-02-06 00:03:15,302 INFO L87 Difference]: Start difference. First operand 267 states and 412 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:15,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 00:03:15,588 INFO L93 Difference]: Finished difference Result 494 states and 773 transitions. [2025-02-06 00:03:15,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2025-02-06 00:03:15,589 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 245 [2025-02-06 00:03:15,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 00:03:15,591 INFO L225 Difference]: With dead ends: 494 [2025-02-06 00:03:15,591 INFO L226 Difference]: Without dead ends: 313 [2025-02-06 00:03:15,592 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2025-02-06 00:03:15,592 INFO L435 NwaCegarLoop]: 153 mSDtfsCounter, 103 mSDsluCounter, 559 mSDsCounter, 0 mSdLazyCounter, 311 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 103 SdHoareTripleChecker+Valid, 712 SdHoareTripleChecker+Invalid, 311 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 311 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 00:03:15,592 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [103 Valid, 712 Invalid, 311 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 311 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 00:03:15,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 313 states. [2025-02-06 00:03:15,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 313 to 277. [2025-02-06 00:03:15,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 277 states, 175 states have (on average 1.3371428571428572) internal successors, (234), 176 states have internal predecessors, (234), 97 states have call successors, (97), 4 states have call predecessors, (97), 4 states have return successors, (97), 96 states have call predecessors, (97), 97 states have call successors, (97) [2025-02-06 00:03:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 428 transitions. [2025-02-06 00:03:15,646 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 428 transitions. Word has length 245 [2025-02-06 00:03:15,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 00:03:15,647 INFO L471 AbstractCegarLoop]: Abstraction has 277 states and 428 transitions. [2025-02-06 00:03:15,647 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 7 states have internal predecessors, (58), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 428 transitions. [2025-02-06 00:03:15,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2025-02-06 00:03:15,650 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:15,650 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:15,650 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-02-06 00:03:15,650 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:03:15,651 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:03:15,651 INFO L85 PathProgramCache]: Analyzing trace with hash -651200192, now seen corresponding path program 1 times [2025-02-06 00:03:15,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 00:03:15,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1895225721] [2025-02-06 00:03:15,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:15,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 00:03:15,671 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 245 statements into 1 equivalence classes. [2025-02-06 00:03:15,694 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 245 of 245 statements. [2025-02-06 00:03:15,695 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:15,695 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:15,882 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2025-02-06 00:03:15,883 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 00:03:15,883 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1895225721] [2025-02-06 00:03:15,883 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1895225721] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 00:03:15,883 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 00:03:15,883 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 00:03:15,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770108809] [2025-02-06 00:03:15,883 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 00:03:15,884 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 00:03:15,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 00:03:15,884 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 00:03:15,885 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 00:03:15,885 INFO L87 Difference]: Start difference. First operand 277 states and 428 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:15,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 00:03:15,954 INFO L93 Difference]: Finished difference Result 478 states and 746 transitions. [2025-02-06 00:03:15,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 00:03:15,955 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 245 [2025-02-06 00:03:15,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 00:03:15,957 INFO L225 Difference]: With dead ends: 478 [2025-02-06 00:03:15,957 INFO L226 Difference]: Without dead ends: 295 [2025-02-06 00:03:15,961 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 00:03:15,963 INFO L435 NwaCegarLoop]: 161 mSDtfsCounter, 64 mSDsluCounter, 148 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 309 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-02-06 00:03:15,964 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 309 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-02-06 00:03:15,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2025-02-06 00:03:16,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 283. [2025-02-06 00:03:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 283 states, 181 states have (on average 1.3370165745856353) internal successors, (242), 182 states have internal predecessors, (242), 97 states have call successors, (97), 4 states have call predecessors, (97), 4 states have return successors, (97), 96 states have call predecessors, (97), 97 states have call successors, (97) [2025-02-06 00:03:16,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 436 transitions. [2025-02-06 00:03:16,008 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 436 transitions. Word has length 245 [2025-02-06 00:03:16,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 00:03:16,009 INFO L471 AbstractCegarLoop]: Abstraction has 283 states and 436 transitions. [2025-02-06 00:03:16,009 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:16,010 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 436 transitions. [2025-02-06 00:03:16,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2025-02-06 00:03:16,012 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:16,013 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:16,013 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-02-06 00:03:16,013 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:03:16,013 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:03:16,014 INFO L85 PathProgramCache]: Analyzing trace with hash 1802222880, now seen corresponding path program 1 times [2025-02-06 00:03:16,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 00:03:16,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562578625] [2025-02-06 00:03:16,014 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:16,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 00:03:16,035 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 245 statements into 1 equivalence classes. [2025-02-06 00:03:16,081 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 245 of 245 statements. [2025-02-06 00:03:16,081 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:16,081 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2025-02-06 00:03:16,307 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 00:03:16,307 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562578625] [2025-02-06 00:03:16,307 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [562578625] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 00:03:16,307 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 00:03:16,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-02-06 00:03:16,308 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2122038419] [2025-02-06 00:03:16,308 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 00:03:16,308 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-02-06 00:03:16,308 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 00:03:16,309 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-02-06 00:03:16,309 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-02-06 00:03:16,309 INFO L87 Difference]: Start difference. First operand 283 states and 436 transitions. Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:16,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 00:03:16,780 INFO L93 Difference]: Finished difference Result 640 states and 989 transitions. [2025-02-06 00:03:16,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-02-06 00:03:16,780 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 245 [2025-02-06 00:03:16,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 00:03:16,787 INFO L225 Difference]: With dead ends: 640 [2025-02-06 00:03:16,787 INFO L226 Difference]: Without dead ends: 457 [2025-02-06 00:03:16,788 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2025-02-06 00:03:16,789 INFO L435 NwaCegarLoop]: 191 mSDtfsCounter, 246 mSDsluCounter, 437 mSDsCounter, 0 mSdLazyCounter, 152 mSolverCounterSat, 155 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 246 SdHoareTripleChecker+Valid, 628 SdHoareTripleChecker+Invalid, 307 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 155 IncrementalHoareTripleChecker+Valid, 152 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2025-02-06 00:03:16,789 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [246 Valid, 628 Invalid, 307 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [155 Valid, 152 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2025-02-06 00:03:16,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 457 states. [2025-02-06 00:03:16,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 457 to 430. [2025-02-06 00:03:16,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430 states, 274 states have (on average 1.3211678832116789) internal successors, (362), 277 states have internal predecessors, (362), 148 states have call successors, (148), 7 states have call predecessors, (148), 7 states have return successors, (148), 145 states have call predecessors, (148), 148 states have call successors, (148) [2025-02-06 00:03:16,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 658 transitions. [2025-02-06 00:03:16,858 INFO L78 Accepts]: Start accepts. Automaton has 430 states and 658 transitions. Word has length 245 [2025-02-06 00:03:16,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 00:03:16,859 INFO L471 AbstractCegarLoop]: Abstraction has 430 states and 658 transitions. [2025-02-06 00:03:16,859 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 5 states have internal predecessors, (58), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 658 transitions. [2025-02-06 00:03:16,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2025-02-06 00:03:16,864 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:16,864 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:16,864 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-02-06 00:03:16,864 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:03:16,864 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:03:16,865 INFO L85 PathProgramCache]: Analyzing trace with hash -274986463, now seen corresponding path program 1 times [2025-02-06 00:03:16,865 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 00:03:16,865 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895733580] [2025-02-06 00:03:16,865 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:16,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 00:03:16,883 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 245 statements into 1 equivalence classes. [2025-02-06 00:03:16,935 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 245 of 245 statements. [2025-02-06 00:03:16,935 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:16,935 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:17,181 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2025-02-06 00:03:17,181 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-02-06 00:03:17,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895733580] [2025-02-06 00:03:17,181 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895733580] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 00:03:17,181 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 00:03:17,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2025-02-06 00:03:17,182 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [613172792] [2025-02-06 00:03:17,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 00:03:17,182 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2025-02-06 00:03:17,182 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-02-06 00:03:17,183 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2025-02-06 00:03:17,183 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-02-06 00:03:17,183 INFO L87 Difference]: Start difference. First operand 430 states and 658 transitions. Second operand has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:17,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 00:03:17,384 INFO L93 Difference]: Finished difference Result 769 states and 1191 transitions. [2025-02-06 00:03:17,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2025-02-06 00:03:17,384 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 245 [2025-02-06 00:03:17,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 00:03:17,388 INFO L225 Difference]: With dead ends: 769 [2025-02-06 00:03:17,388 INFO L226 Difference]: Without dead ends: 448 [2025-02-06 00:03:17,390 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2025-02-06 00:03:17,390 INFO L435 NwaCegarLoop]: 161 mSDtfsCounter, 66 mSDsluCounter, 222 mSDsCounter, 0 mSdLazyCounter, 127 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 383 SdHoareTripleChecker+Invalid, 127 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 127 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-02-06 00:03:17,390 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [66 Valid, 383 Invalid, 127 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 127 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-02-06 00:03:17,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2025-02-06 00:03:17,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 426. [2025-02-06 00:03:17,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 426 states, 270 states have (on average 1.3111111111111111) internal successors, (354), 273 states have internal predecessors, (354), 148 states have call successors, (148), 7 states have call predecessors, (148), 7 states have return successors, (148), 145 states have call predecessors, (148), 148 states have call successors, (148) [2025-02-06 00:03:17,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 426 states and 650 transitions. [2025-02-06 00:03:17,443 INFO L78 Accepts]: Start accepts. Automaton has 426 states and 650 transitions. Word has length 245 [2025-02-06 00:03:17,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 00:03:17,443 INFO L471 AbstractCegarLoop]: Abstraction has 426 states and 650 transitions. [2025-02-06 00:03:17,443 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 14.5) internal successors, (58), 4 states have internal predecessors, (58), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:17,443 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 650 transitions. [2025-02-06 00:03:17,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2025-02-06 00:03:17,446 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:17,446 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:17,446 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2025-02-06 00:03:17,446 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:03:17,447 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:03:17,447 INFO L85 PathProgramCache]: Analyzing trace with hash -1769839103, now seen corresponding path program 1 times [2025-02-06 00:03:17,447 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-02-06 00:03:17,447 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1740247193] [2025-02-06 00:03:17,447 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:17,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-02-06 00:03:17,464 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 246 statements into 1 equivalence classes. [2025-02-06 00:03:17,560 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 246 of 246 statements. [2025-02-06 00:03:17,560 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:17,560 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 00:03:17,561 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-02-06 00:03:17,573 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 246 statements into 1 equivalence classes. [2025-02-06 00:03:17,705 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 246 of 246 statements. [2025-02-06 00:03:17,706 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:17,706 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-02-06 00:03:17,818 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-02-06 00:03:17,818 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-02-06 00:03:17,819 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-02-06 00:03:17,820 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2025-02-06 00:03:17,823 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:18,006 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-02-06 00:03:18,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.02 12:03:18 BoogieIcfgContainer [2025-02-06 00:03:18,009 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-02-06 00:03:18,009 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-02-06 00:03:18,009 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-02-06 00:03:18,009 INFO L274 PluginConnector]: Witness Printer initialized [2025-02-06 00:03:18,010 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 12:03:10" (3/4) ... [2025-02-06 00:03:18,011 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-02-06 00:03:18,012 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-02-06 00:03:18,013 INFO L158 Benchmark]: Toolchain (without parser) took 8580.91ms. Allocated memory was 562.0MB in the beginning and 369.1MB in the end (delta: -192.9MB). Free memory was 519.0MB in the beginning and 304.4MB in the end (delta: 214.7MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2025-02-06 00:03:18,013 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 201.3MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 00:03:18,013 INFO L158 Benchmark]: CACSL2BoogieTranslator took 340.77ms. Allocated memory was 562.0MB in the beginning and 167.8MB in the end (delta: -394.3MB). Free memory was 519.0MB in the beginning and 109.0MB in the end (delta: 410.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-02-06 00:03:18,013 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.74ms. Allocated memory is still 167.8MB. Free memory was 109.0MB in the beginning and 104.8MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 00:03:18,013 INFO L158 Benchmark]: Boogie Preprocessor took 59.33ms. Allocated memory is still 167.8MB. Free memory was 104.8MB in the beginning and 99.9MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-02-06 00:03:18,014 INFO L158 Benchmark]: IcfgBuilder took 526.08ms. Allocated memory is still 167.8MB. Free memory was 99.9MB in the beginning and 70.5MB in the end (delta: 29.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-02-06 00:03:18,014 INFO L158 Benchmark]: TraceAbstraction took 7591.37ms. Allocated memory was 167.8MB in the beginning and 369.1MB in the end (delta: 201.3MB). Free memory was 69.8MB in the beginning and 304.4MB in the end (delta: -234.7MB). Peak memory consumption was 158.5MB. Max. memory is 16.1GB. [2025-02-06 00:03:18,014 INFO L158 Benchmark]: Witness Printer took 2.88ms. Allocated memory is still 369.1MB. Free memory was 304.4MB in the beginning and 304.4MB in the end (delta: 75.1kB). There was no memory consumed. Max. memory is 16.1GB. [2025-02-06 00:03:18,015 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 201.3MB. Free memory is still 118.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 340.77ms. Allocated memory was 562.0MB in the beginning and 167.8MB in the end (delta: -394.3MB). Free memory was 519.0MB in the beginning and 109.0MB in the end (delta: 410.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.74ms. Allocated memory is still 167.8MB. Free memory was 109.0MB in the beginning and 104.8MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 59.33ms. Allocated memory is still 167.8MB. Free memory was 104.8MB in the beginning and 99.9MB in the end (delta: 4.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 526.08ms. Allocated memory is still 167.8MB. Free memory was 99.9MB in the beginning and 70.5MB in the end (delta: 29.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 7591.37ms. Allocated memory was 167.8MB in the beginning and 369.1MB in the end (delta: 201.3MB). Free memory was 69.8MB in the beginning and 304.4MB in the end (delta: -234.7MB). Peak memory consumption was 158.5MB. Max. memory is 16.1GB. * Witness Printer took 2.88ms. Allocated memory is still 369.1MB. Free memory was 304.4MB in the beginning and 304.4MB in the end (delta: 75.1kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 97, overapproximation of someBinaryFLOATComparisonOperation at line 220, overapproximation of bitwiseAnd at line 90, overapproximation of someBinaryDOUBLEComparisonOperation at line 139, overapproximation of someBinaryDOUBLEComparisonOperation at line 220, overapproximation of someBinaryDOUBLEComparisonOperation at line 125, overapproximation of someBinaryDOUBLEComparisonOperation at line 159, overapproximation of someBinaryDOUBLEComparisonOperation at line 78, overapproximation of someBinaryDOUBLEComparisonOperation at line 220, overapproximation of someBinaryDOUBLEComparisonOperation at line 156, overapproximation of someBinaryDOUBLEComparisonOperation at line 154, overapproximation of someBinaryDOUBLEComparisonOperation at line 158, overapproximation of someBinaryDOUBLEComparisonOperation at line 129, overapproximation of someBinaryDOUBLEComparisonOperation at line 167, overapproximation of someBinaryDOUBLEComparisonOperation at line 162, overapproximation of someBinaryDOUBLEComparisonOperation at line 190, overapproximation of someBinaryDOUBLEComparisonOperation at line 116, overapproximation of someBinaryDOUBLEComparisonOperation at line 161. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 7.325; [L23] double var_1_3 = 63.8; [L24] double var_1_4 = 256.6; [L25] double var_1_5 = 2.375; [L26] double var_1_6 = 25.8; [L27] unsigned char var_1_7 = 1; [L28] double var_1_8 = 1.5; [L29] unsigned long int var_1_9 = 32; [L30] unsigned long int var_1_10 = 3567543019; [L31] float var_1_12 = 31.875; [L32] signed long int var_1_13 = 128; [L33] unsigned char var_1_16 = 4; [L34] unsigned char var_1_18 = 16; [L35] signed long int var_1_19 = 64; [L36] unsigned char var_1_20 = 0; [L37] signed long int var_1_21 = 1897833385; [L38] unsigned char var_1_22 = 2; [L39] signed char var_1_23 = -5; [L40] signed char var_1_24 = -4; [L41] signed char var_1_25 = 2; [L42] signed long int var_1_26 = -1000000; [L43] double var_1_27 = 31.6; [L44] unsigned char var_1_28 = 0; [L45] double var_1_31 = 99.25; [L46] unsigned char var_1_32 = 10; [L47] signed char var_1_33 = -64; [L48] signed char var_1_34 = 64; [L49] unsigned char var_1_35 = 10; [L50] unsigned char var_1_36 = 128; [L51] unsigned char var_1_37 = 1; [L52] signed long int var_1_38 = 16; [L53] unsigned char var_1_39 = 1; [L54] float var_1_41 = 64.6; [L55] signed short int var_1_42 = 1; [L56] signed char var_1_43 = 1; [L57] signed char var_1_44 = 1; [L58] signed char var_1_45 = 0; [L59] signed char var_1_46 = 5; [L60] float last_1_var_1_12 = 31.875; [L61] signed long int last_1_var_1_13 = 128; [L62] unsigned char last_1_var_1_16 = 4; [L63] signed long int last_1_var_1_19 = 64; VAL [isInitial=0, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_3=319/5, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_4=1283/5, var_1_5=19/8, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L224] isInitial = 1 [L225] FCALL initially() [L226] COND TRUE 1 [L227] CALL updateLastVariables() [L214] last_1_var_1_12 = var_1_12 [L215] last_1_var_1_13 = var_1_13 [L216] last_1_var_1_16 = var_1_16 [L217] last_1_var_1_19 = var_1_19 VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_3=319/5, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_4=1283/5, var_1_5=19/8, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L227] RET updateLastVariables() [L228] CALL updateVariables() [L153] var_1_3 = __VERIFIER_nondet_double() [L154] CALL assume_abort_if_not((var_1_3 >= 0.0F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_4=1283/5, var_1_5=19/8, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_4=1283/5, var_1_5=19/8, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L154] RET assume_abort_if_not((var_1_3 >= 0.0F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_4=1283/5, var_1_5=19/8, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L155] var_1_4 = __VERIFIER_nondet_double() [L156] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_5=19/8, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_5=19/8, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L156] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_5=19/8, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L157] var_1_5 = __VERIFIER_nondet_double() [L158] CALL assume_abort_if_not((var_1_5 >= -922337.2036854776000e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L158] RET assume_abort_if_not((var_1_5 >= -922337.2036854776000e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854776000e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L159] CALL assume_abort_if_not(var_1_5 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L159] RET assume_abort_if_not(var_1_5 != 0.0F) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_6=129/5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L160] var_1_6 = __VERIFIER_nondet_double() [L161] CALL assume_abort_if_not((var_1_6 >= -922337.2036854776000e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L161] RET assume_abort_if_not((var_1_6 >= -922337.2036854776000e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L162] CALL assume_abort_if_not(var_1_6 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L162] RET assume_abort_if_not(var_1_6 != 0.0F) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L163] var_1_7 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_8=3/2, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_8=3/2, var_1_9=32] [L164] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_8=3/2, var_1_9=32] [L165] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L165] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_8=3/2, var_1_9=32] [L166] var_1_8 = __VERIFIER_nondet_double() [L167] CALL assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L167] RET assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=3567543019, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L168] var_1_10 = __VERIFIER_nondet_ulong() [L169] CALL assume_abort_if_not(var_1_10 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L169] RET assume_abort_if_not(var_1_10 >= 2147483647) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L170] CALL assume_abort_if_not(var_1_10 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L170] RET assume_abort_if_not(var_1_10 <= 4294967294) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=16, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L171] var_1_18 = __VERIFIER_nondet_uchar() [L172] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L172] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L173] CALL assume_abort_if_not(var_1_18 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L173] RET assume_abort_if_not(var_1_18 <= 254) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=0, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L174] var_1_20 = __VERIFIER_nondet_uchar() [L175] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L175] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L176] CALL assume_abort_if_not(var_1_20 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L176] RET assume_abort_if_not(var_1_20 <= 1) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1897833385, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L177] var_1_21 = __VERIFIER_nondet_long() [L178] CALL assume_abort_if_not(var_1_21 >= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L178] RET assume_abort_if_not(var_1_21 >= 1073741823) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L179] CALL assume_abort_if_not(var_1_21 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L179] RET assume_abort_if_not(var_1_21 <= 2147483646) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=-4, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L180] var_1_24 = __VERIFIER_nondet_char() [L181] CALL assume_abort_if_not(var_1_24 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L181] RET assume_abort_if_not(var_1_24 >= -126) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L182] CALL assume_abort_if_not(var_1_24 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L182] RET assume_abort_if_not(var_1_24 <= 126) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=2, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L183] var_1_25 = __VERIFIER_nondet_char() [L184] CALL assume_abort_if_not(var_1_25 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L184] RET assume_abort_if_not(var_1_25 >= -126) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L185] CALL assume_abort_if_not(var_1_25 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L185] RET assume_abort_if_not(var_1_25 <= 126) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=0, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L186] var_1_28 = __VERIFIER_nondet_uchar() [L187] CALL assume_abort_if_not(var_1_28 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L187] RET assume_abort_if_not(var_1_28 >= 0) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L188] CALL assume_abort_if_not(var_1_28 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L188] RET assume_abort_if_not(var_1_28 <= 1) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_31=397/4, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L189] var_1_31 = __VERIFIER_nondet_double() [L190] CALL assume_abort_if_not((var_1_31 >= -922337.2036854765600e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L190] RET assume_abort_if_not((var_1_31 >= -922337.2036854765600e+13F && var_1_31 <= -1.0e-20F) || (var_1_31 <= 9223372.036854765600e+12F && var_1_31 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=64, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L191] var_1_34 = __VERIFIER_nondet_char() [L192] CALL assume_abort_if_not(var_1_34 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L192] RET assume_abort_if_not(var_1_34 >= -127) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L193] CALL assume_abort_if_not(var_1_34 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L193] RET assume_abort_if_not(var_1_34 <= 126) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=128, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L194] var_1_36 = __VERIFIER_nondet_uchar() [L195] CALL assume_abort_if_not(var_1_36 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L195] RET assume_abort_if_not(var_1_36 >= 127) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L196] CALL assume_abort_if_not(var_1_36 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L196] RET assume_abort_if_not(var_1_36 <= 254) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=1, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L197] var_1_37 = __VERIFIER_nondet_uchar() [L198] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L198] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L199] CALL assume_abort_if_not(var_1_37 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L199] RET assume_abort_if_not(var_1_37 <= 127) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L200] var_1_39 = __VERIFIER_nondet_uchar() [L201] CALL assume_abort_if_not(var_1_39 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L201] RET assume_abort_if_not(var_1_39 >= 0) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L202] CALL assume_abort_if_not(var_1_39 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L202] RET assume_abort_if_not(var_1_39 <= 1) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=1, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L203] var_1_44 = __VERIFIER_nondet_char() [L204] CALL assume_abort_if_not(var_1_44 >= -126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L204] RET assume_abort_if_not(var_1_44 >= -126) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L205] CALL assume_abort_if_not(var_1_44 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L205] RET assume_abort_if_not(var_1_44 <= 126) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=0, var_1_46=5, var_1_7=1, var_1_9=32] [L206] var_1_45 = __VERIFIER_nondet_char() [L207] CALL assume_abort_if_not(var_1_45 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=5, var_1_7=1, var_1_9=32] [L207] RET assume_abort_if_not(var_1_45 >= -63) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=5, var_1_7=1, var_1_9=32] [L208] CALL assume_abort_if_not(var_1_45 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=5, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=5, var_1_7=1, var_1_9=32] [L208] RET assume_abort_if_not(var_1_45 <= 63) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=5, var_1_7=1, var_1_9=32] [L209] var_1_46 = __VERIFIER_nondet_char() [L210] CALL assume_abort_if_not(var_1_46 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L210] RET assume_abort_if_not(var_1_46 >= -63) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L211] CALL assume_abort_if_not(var_1_46 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L211] RET assume_abort_if_not(var_1_46 <= 63) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=158/5, var_1_28=1, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L228] RET updateVariables() [L229] CALL step() [L67] COND TRUE var_1_28 && (var_1_16 > var_1_23) [L68] var_1_27 = var_1_31 VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=10, var_1_33=-64, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L76] var_1_32 = 2 [L77] var_1_33 = var_1_34 VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=10, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L78] COND TRUE var_1_31 > 255.375 [L79] var_1_35 = (var_1_36 - var_1_37) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L83] COND TRUE \read(var_1_28) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=16, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L84] COND TRUE var_1_39 || (var_1_16 < var_1_22) [L85] var_1_38 = ((((var_1_36) < (var_1_16)) ? (var_1_36) : (var_1_16))) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L90] EXPR var_1_22 & var_1_36 VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=323/5, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L90] COND FALSE !(4u < (var_1_22 & var_1_36)) [L93] COND TRUE var_1_22 >= var_1_22 [L94] var_1_41 = var_1_31 VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=1, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L97] COND TRUE (- var_1_12) < var_1_12 [L98] var_1_42 = (var_1_34 + ((((var_1_37) > (((((var_1_36) > (var_1_22)) ? (var_1_36) : (var_1_22))))) ? (var_1_37) : (((((var_1_36) > (var_1_22)) ? (var_1_36) : (var_1_22))))))) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L100] COND TRUE \read(var_1_39) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=1, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L101] COND TRUE var_1_13 > var_1_22 [L102] var_1_43 = (((((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) < 0 ) ? -((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))) : ((((var_1_44) < 0 ) ? -(var_1_44) : (var_1_44))))) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=255/8, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_9=32] [L113] COND TRUE (((((last_1_var_1_19 / 2)) > ((~ last_1_var_1_16))) ? ((last_1_var_1_19 / 2)) : ((~ last_1_var_1_16)))) <= var_1_10 [L114] var_1_12 = var_1_8 VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=293/40, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=32] [L116] COND FALSE !(var_1_12 > ((var_1_3 - var_1_4) / ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) [L123] var_1_1 = var_1_8 VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=128, var_1_16=4, var_1_18=0, var_1_19=64, var_1_1=3567543025, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=32] [L125] COND TRUE var_1_3 >= (last_1_var_1_12 * var_1_4) [L126] var_1_16 = var_1_18 VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=128, var_1_16=0, var_1_18=0, var_1_19=64, var_1_1=3567543025, var_1_20=1, var_1_21=1827081742, var_1_22=2, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=32] [L128] var_1_22 = ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18))) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=128, var_1_16=0, var_1_18=0, var_1_19=64, var_1_1=3567543025, var_1_20=1, var_1_21=1827081742, var_1_22=0, var_1_23=-5, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=32] [L129] COND TRUE var_1_1 > var_1_5 [L130] var_1_23 = (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=128, var_1_16=0, var_1_18=0, var_1_19=64, var_1_1=3567543025, var_1_20=1, var_1_21=1827081742, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=0, var_1_26=-1000000, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=32] [L134] var_1_26 = var_1_25 VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=128, var_1_16=0, var_1_18=0, var_1_19=64, var_1_1=3567543025, var_1_20=1, var_1_21=1827081742, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=32] [L135] EXPR var_1_26 >> var_1_10 VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=128, var_1_16=0, var_1_18=0, var_1_19=64, var_1_1=3567543025, var_1_20=1, var_1_21=1827081742, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=32] [L135] signed long int stepLocal_0 = var_1_26 >> var_1_10; [L136] COND TRUE stepLocal_0 < last_1_var_1_13 [L137] var_1_13 = ((((var_1_26) < (var_1_22)) ? (var_1_26) : (var_1_22))) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=0, var_1_16=0, var_1_18=0, var_1_19=64, var_1_1=3567543025, var_1_20=1, var_1_21=1827081742, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=32] [L139] COND TRUE var_1_1 < (var_1_4 - var_1_3) [L140] var_1_9 = (var_1_10 - var_1_16) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=0, var_1_16=0, var_1_18=0, var_1_19=64, var_1_1=3567543025, var_1_20=1, var_1_21=1827081742, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=2147483647] [L142] COND TRUE var_1_7 && var_1_20 [L143] var_1_19 = ((1827081742 - var_1_13) - (var_1_21 - (var_1_18 + var_1_16))) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=0, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=3567543025, var_1_20=1, var_1_21=1827081742, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=2147483647] [L229] RET step() [L230] CALL, EXPR property() [L220] EXPR ((((var_1_12 > ((var_1_3 - var_1_4) / ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) ? (var_1_7 ? (var_1_1 == ((double) var_1_8)) : (var_1_1 == ((double) var_1_8))) : (var_1_1 == ((double) var_1_8))) && ((var_1_1 < (var_1_4 - var_1_3)) ? (var_1_9 == ((unsigned long int) (var_1_10 - var_1_16))) : 1)) && (((((((last_1_var_1_19 / 2)) > ((~ last_1_var_1_16))) ? ((last_1_var_1_19 / 2)) : ((~ last_1_var_1_16)))) <= var_1_10) ? (var_1_12 == ((float) var_1_8)) : 1)) && (((var_1_26 >> var_1_10) < last_1_var_1_13) ? (var_1_13 == ((signed long int) ((((var_1_26) < (var_1_22)) ? (var_1_26) : (var_1_22))))) : 1) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=0, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=3567543025, var_1_20=1, var_1_21=1827081742, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=2147483647] [L220-L221] return (((((((((var_1_12 > ((var_1_3 - var_1_4) / ((((var_1_5) > (var_1_6)) ? (var_1_5) : (var_1_6))))) ? (var_1_7 ? (var_1_1 == ((double) var_1_8)) : (var_1_1 == ((double) var_1_8))) : (var_1_1 == ((double) var_1_8))) && ((var_1_1 < (var_1_4 - var_1_3)) ? (var_1_9 == ((unsigned long int) (var_1_10 - var_1_16))) : 1)) && (((((((last_1_var_1_19 / 2)) > ((~ last_1_var_1_16))) ? ((last_1_var_1_19 / 2)) : ((~ last_1_var_1_16)))) <= var_1_10) ? (var_1_12 == ((float) var_1_8)) : 1)) && (((var_1_26 >> var_1_10) < last_1_var_1_13) ? (var_1_13 == ((signed long int) ((((var_1_26) < (var_1_22)) ? (var_1_26) : (var_1_22))))) : 1)) && ((var_1_3 >= (last_1_var_1_12 * var_1_4)) ? (var_1_16 == ((unsigned char) var_1_18)) : 1)) && ((var_1_7 && var_1_20) ? (var_1_19 == ((signed long int) ((1827081742 - var_1_13) - (var_1_21 - (var_1_18 + var_1_16))))) : ((2u >= ((((var_1_21) > (var_1_9)) ? (var_1_21) : (var_1_9)))) ? (var_1_19 == ((signed long int) var_1_22)) : (var_1_19 == ((signed long int) var_1_22))))) && (var_1_22 == ((unsigned char) ((((var_1_18) < 0 ) ? -(var_1_18) : (var_1_18)))))) && ((var_1_1 > var_1_5) ? (var_1_23 == ((signed char) (((((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) < 0 ) ? -((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))) : ((((var_1_24) < (var_1_25)) ? (var_1_24) : (var_1_25))))))) : (var_1_23 == ((signed char) var_1_24)))) && (var_1_26 == ((signed long int) var_1_25)) ; [L230] RET, EXPR property() [L230] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=0, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=3567543025, var_1_20=1, var_1_21=1827081742, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=2147483647] [L19] reach_error() VAL [isInitial=1, last_1_var_1_12=255/8, last_1_var_1_13=128, last_1_var_1_16=4, last_1_var_1_19=64, var_1_10=2147483647, var_1_12=3567543025, var_1_13=0, var_1_16=0, var_1_18=0, var_1_19=0, var_1_1=3567543025, var_1_20=1, var_1_21=1827081742, var_1_22=0, var_1_23=0, var_1_24=0, var_1_25=0, var_1_26=0, var_1_27=3567543024, var_1_28=1, var_1_31=3567543024, var_1_32=2, var_1_33=-122, var_1_34=-122, var_1_35=1, var_1_36=127, var_1_37=126, var_1_38=4, var_1_39=1, var_1_41=3567543024, var_1_42=5, var_1_43=126, var_1_44=126, var_1_45=63, var_1_46=63, var_1_7=1, var_1_8=3567543025, var_1_9=2147483647] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 112 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.3s, OverallIterations: 9, TraceHistogramMax: 38, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 951 SdHoareTripleChecker+Valid, 1.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 888 mSDsluCounter, 3529 SdHoareTripleChecker+Invalid, 1.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2189 mSDsCounter, 233 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1355 IncrementalHoareTripleChecker+Invalid, 1588 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 233 mSolverCounterUnsat, 1340 mSDtfsCounter, 1355 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 775 GetRequests, 744 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=430occurred in iteration=7, InterpolantAutomatonStates: 43, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 8 MinimizatonAttempts, 267 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 2683 NumberOfCodeBlocks, 2683 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 2670 ConstructedInterpolants, 0 QuantifiedInterpolants, 7139 SizeOfPredicates, 1 NumberOfNonLiveVariables, 1126 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 11 InterpolantComputations, 7 PerfectInterpolantSequences, 30759/30932 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 [2025-02-06 00:03:18,034 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_fillercodestructure_filler-ps-co_file-73.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 ef93e1e80f91b56239602f1cb3a02e77d5eebb0b9c9000d91a718d3d6e1ef5a2 --- Real Ultimate output --- This is Ultimate 0.3.0-?-c00e63d-m [2025-02-06 00:03:20,839 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-02-06 00:03:20,900 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-02-06 00:03:20,905 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-02-06 00:03:20,905 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-02-06 00:03:20,940 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-02-06 00:03:20,941 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-02-06 00:03:20,941 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-02-06 00:03:20,941 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-02-06 00:03:20,941 INFO L153 SettingsManager]: * Use memory slicer=true [2025-02-06 00:03:20,941 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-02-06 00:03:20,941 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-02-06 00:03:20,942 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-02-06 00:03:20,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-02-06 00:03:20,942 INFO L153 SettingsManager]: * Use SBE=true [2025-02-06 00:03:20,942 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-02-06 00:03:20,942 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-02-06 00:03:20,942 INFO L153 SettingsManager]: * sizeof long=4 [2025-02-06 00:03:20,942 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-02-06 00:03:20,942 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-02-06 00:03:20,942 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-02-06 00:03:20,942 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-02-06 00:03:20,942 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-02-06 00:03:20,942 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-02-06 00:03:20,949 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-02-06 00:03:20,950 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-02-06 00:03:20,950 INFO L153 SettingsManager]: * sizeof long double=12 [2025-02-06 00:03:20,950 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-02-06 00:03:20,950 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-02-06 00:03:20,950 INFO L153 SettingsManager]: * Use constant arrays=true [2025-02-06 00:03:20,950 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-02-06 00:03:20,950 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-02-06 00:03:20,950 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-02-06 00:03:20,950 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-02-06 00:03:20,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 00:03:20,950 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-02-06 00:03:20,950 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-02-06 00:03:20,950 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-02-06 00:03:20,950 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-02-06 00:03:20,951 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-02-06 00:03:20,951 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-02-06 00:03:20,951 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-02-06 00:03:20,951 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-02-06 00:03:20,951 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-02-06 00:03:20,951 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-02-06 00:03:20,951 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 -> ef93e1e80f91b56239602f1cb3a02e77d5eebb0b9c9000d91a718d3d6e1ef5a2 [2025-02-06 00:03:21,227 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-02-06 00:03:21,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-02-06 00:03:21,238 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-02-06 00:03:21,239 INFO L270 PluginConnector]: Initializing CDTParser... [2025-02-06 00:03:21,239 INFO L274 PluginConnector]: CDTParser initialized [2025-02-06 00:03:21,240 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-73.i [2025-02-06 00:03:22,516 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/631294d43/cf73054369014975b4f33a42abf971d2/FLAGd47abdb3b [2025-02-06 00:03:22,826 INFO L384 CDTParser]: Found 1 translation units. [2025-02-06 00:03:22,827 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-ps-co_file-73.i [2025-02-06 00:03:22,835 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/631294d43/cf73054369014975b4f33a42abf971d2/FLAGd47abdb3b [2025-02-06 00:03:22,849 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/631294d43/cf73054369014975b4f33a42abf971d2 [2025-02-06 00:03:22,853 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-02-06 00:03:22,854 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-02-06 00:03:22,856 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-02-06 00:03:22,856 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-02-06 00:03:22,860 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-02-06 00:03:22,860 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 12:03:22" (1/1) ... [2025-02-06 00:03:22,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@49890f63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:22, skipping insertion in model container [2025-02-06 00:03:22,862 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.02 12:03:22" (1/1) ... [2025-02-06 00:03:22,879 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-02-06 00:03:22,995 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_fillercodestructure_filler-ps-co_file-73.i[919,932] [2025-02-06 00:03:23,073 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 00:03:23,088 INFO L200 MainTranslator]: Completed pre-run [2025-02-06 00:03:23,104 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_fillercodestructure_filler-ps-co_file-73.i[919,932] [2025-02-06 00:03:23,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-02-06 00:03:23,168 INFO L204 MainTranslator]: Completed translation [2025-02-06 00:03:23,170 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23 WrapperNode [2025-02-06 00:03:23,170 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-02-06 00:03:23,171 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-02-06 00:03:23,171 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-02-06 00:03:23,172 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-02-06 00:03:23,177 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (1/1) ... [2025-02-06 00:03:23,185 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (1/1) ... [2025-02-06 00:03:23,207 INFO L138 Inliner]: procedures = 27, calls = 51, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 229 [2025-02-06 00:03:23,207 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-02-06 00:03:23,208 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-02-06 00:03:23,208 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-02-06 00:03:23,208 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-02-06 00:03:23,215 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (1/1) ... [2025-02-06 00:03:23,215 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (1/1) ... [2025-02-06 00:03:23,218 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (1/1) ... [2025-02-06 00:03:23,229 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]. [2025-02-06 00:03:23,229 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (1/1) ... [2025-02-06 00:03:23,229 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (1/1) ... [2025-02-06 00:03:23,244 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (1/1) ... [2025-02-06 00:03:23,245 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (1/1) ... [2025-02-06 00:03:23,246 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (1/1) ... [2025-02-06 00:03:23,254 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (1/1) ... [2025-02-06 00:03:23,256 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-02-06 00:03:23,256 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-02-06 00:03:23,256 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-02-06 00:03:23,256 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-02-06 00:03:23,257 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (1/1) ... [2025-02-06 00:03:23,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-02-06 00:03:23,274 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-02-06 00:03:23,291 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) [2025-02-06 00:03:23,294 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 [2025-02-06 00:03:23,316 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-02-06 00:03:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-02-06 00:03:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-02-06 00:03:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-02-06 00:03:23,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-02-06 00:03:23,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-02-06 00:03:23,413 INFO L257 CfgBuilder]: Building ICFG [2025-02-06 00:03:23,415 INFO L287 CfgBuilder]: Building CFG for each procedure with an implementation [2025-02-06 00:03:44,497 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2025-02-06 00:03:44,497 INFO L308 CfgBuilder]: Performing block encoding [2025-02-06 00:03:44,505 INFO L332 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-02-06 00:03:44,505 INFO L337 CfgBuilder]: Removed 0 assume(true) statements. [2025-02-06 00:03:44,506 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 12:03:44 BoogieIcfgContainer [2025-02-06 00:03:44,506 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-02-06 00:03:44,518 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-02-06 00:03:44,519 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-02-06 00:03:44,522 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-02-06 00:03:44,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.02 12:03:22" (1/3) ... [2025-02-06 00:03:44,523 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@103ee6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 12:03:44, skipping insertion in model container [2025-02-06 00:03:44,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.02 12:03:23" (2/3) ... [2025-02-06 00:03:44,523 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@103ee6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.02 12:03:44, skipping insertion in model container [2025-02-06 00:03:44,523 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 06.02 12:03:44" (3/3) ... [2025-02-06 00:03:44,524 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-ps-co_file-73.i [2025-02-06 00:03:44,534 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-02-06 00:03:44,535 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodestructure_filler-ps-co_file-73.i that has 2 procedures, 101 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-02-06 00:03:44,571 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-02-06 00:03:44,582 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;@7c66e23f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-02-06 00:03:44,582 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-02-06 00:03:44,586 INFO L276 IsEmpty]: Start isEmpty. Operand has 101 states, 60 states have (on average 1.4166666666666667) internal successors, (85), 61 states have internal predecessors, (85), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2025-02-06 00:03:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2025-02-06 00:03:44,598 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:44,598 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:44,599 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:03:44,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:03:44,602 INFO L85 PathProgramCache]: Analyzing trace with hash -1715650851, now seen corresponding path program 1 times [2025-02-06 00:03:44,610 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-06 00:03:44,610 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [688124794] [2025-02-06 00:03:44,610 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:44,611 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 [2025-02-06 00:03:44,611 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-06 00:03:44,614 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) [2025-02-06 00:03:44,615 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 [2025-02-06 00:03:44,727 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 237 statements into 1 equivalence classes. [2025-02-06 00:03:45,803 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 237 of 237 statements. [2025-02-06 00:03:45,803 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:45,803 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:45,844 INFO L256 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-02-06 00:03:45,862 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 00:03:45,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 714 proven. 0 refuted. 0 times theorem prover too weak. 2098 trivial. 0 not checked. [2025-02-06 00:03:45,924 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 00:03:45,925 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-06 00:03:45,925 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [688124794] [2025-02-06 00:03:45,925 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [688124794] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 00:03:45,925 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 00:03:45,926 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 00:03:45,927 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962074312] [2025-02-06 00:03:45,927 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 00:03:45,933 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-02-06 00:03:45,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-06 00:03:45,964 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-02-06 00:03:45,964 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 00:03:45,966 INFO L87 Difference]: Start difference. First operand has 101 states, 60 states have (on average 1.4166666666666667) internal successors, (85), 61 states have internal predecessors, (85), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2025-02-06 00:03:46,009 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 00:03:46,009 INFO L93 Difference]: Finished difference Result 196 states and 355 transitions. [2025-02-06 00:03:46,010 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-02-06 00:03:46,015 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) Word has length 237 [2025-02-06 00:03:46,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 00:03:46,024 INFO L225 Difference]: With dead ends: 196 [2025-02-06 00:03:46,024 INFO L226 Difference]: Without dead ends: 98 [2025-02-06 00:03:46,027 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-02-06 00:03:46,028 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 [2025-02-06 00:03:46,033 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] [2025-02-06 00:03:46,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2025-02-06 00:03:46,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2025-02-06 00:03:46,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 58 states have (on average 1.3620689655172413) internal successors, (79), 58 states have internal predecessors, (79), 38 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 38 states have call predecessors, (38), 38 states have call successors, (38) [2025-02-06 00:03:46,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 155 transitions. [2025-02-06 00:03:46,091 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 155 transitions. Word has length 237 [2025-02-06 00:03:46,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 00:03:46,091 INFO L471 AbstractCegarLoop]: Abstraction has 98 states and 155 transitions. [2025-02-06 00:03:46,091 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (38), 2 states have call predecessors, (38), 2 states have call successors, (38) [2025-02-06 00:03:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 155 transitions. [2025-02-06 00:03:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2025-02-06 00:03:46,098 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:46,098 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:46,155 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 [2025-02-06 00:03:46,299 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 [2025-02-06 00:03:46,299 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:03:46,300 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:03:46,301 INFO L85 PathProgramCache]: Analyzing trace with hash 1086032283, now seen corresponding path program 1 times [2025-02-06 00:03:46,301 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-06 00:03:46,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [16467039] [2025-02-06 00:03:46,306 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:46,306 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 [2025-02-06 00:03:46,306 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-06 00:03:46,309 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) [2025-02-06 00:03:46,310 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 [2025-02-06 00:03:46,370 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 237 statements into 1 equivalence classes. [2025-02-06 00:03:47,333 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 237 of 237 statements. [2025-02-06 00:03:47,333 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:47,333 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:47,367 INFO L256 TraceCheckSpWp]: Trace formula consists of 390 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-02-06 00:03:47,372 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 00:03:47,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2025-02-06 00:03:47,496 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 00:03:47,496 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-06 00:03:47,496 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [16467039] [2025-02-06 00:03:47,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [16467039] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 00:03:47,497 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 00:03:47,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2025-02-06 00:03:47,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561081121] [2025-02-06 00:03:47,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 00:03:47,498 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 00:03:47,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-06 00:03:47,498 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 00:03:47,498 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 00:03:47,499 INFO L87 Difference]: Start difference. First operand 98 states and 155 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:47,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 00:03:47,637 INFO L93 Difference]: Finished difference Result 258 states and 408 transitions. [2025-02-06 00:03:47,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 00:03:47,637 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 237 [2025-02-06 00:03:47,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 00:03:47,640 INFO L225 Difference]: With dead ends: 258 [2025-02-06 00:03:47,640 INFO L226 Difference]: Without dead ends: 163 [2025-02-06 00:03:47,641 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 235 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 00:03:47,641 INFO L435 NwaCegarLoop]: 212 mSDtfsCounter, 98 mSDsluCounter, 143 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 355 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2025-02-06 00:03:47,641 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [98 Valid, 355 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2025-02-06 00:03:47,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2025-02-06 00:03:47,661 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 160. [2025-02-06 00:03:47,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 98 states have (on average 1.3673469387755102) internal successors, (134), 99 states have internal predecessors, (134), 59 states have call successors, (59), 2 states have call predecessors, (59), 2 states have return successors, (59), 58 states have call predecessors, (59), 59 states have call successors, (59) [2025-02-06 00:03:47,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 252 transitions. [2025-02-06 00:03:47,666 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 252 transitions. Word has length 237 [2025-02-06 00:03:47,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 00:03:47,667 INFO L471 AbstractCegarLoop]: Abstraction has 160 states and 252 transitions. [2025-02-06 00:03:47,668 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 252 transitions. [2025-02-06 00:03:47,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2025-02-06 00:03:47,671 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:47,671 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:47,701 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 [2025-02-06 00:03:47,878 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 [2025-02-06 00:03:47,878 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:03:47,879 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:03:47,879 INFO L85 PathProgramCache]: Analyzing trace with hash -1807603420, now seen corresponding path program 1 times [2025-02-06 00:03:47,879 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-06 00:03:47,880 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [468032656] [2025-02-06 00:03:47,880 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:03:47,880 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 [2025-02-06 00:03:47,880 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-06 00:03:47,885 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) [2025-02-06 00:03:47,886 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 [2025-02-06 00:03:47,949 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 238 statements into 1 equivalence classes. [2025-02-06 00:03:48,872 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 238 of 238 statements. [2025-02-06 00:03:48,872 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:03:48,873 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:03:48,907 INFO L256 TraceCheckSpWp]: Trace formula consists of 391 conjuncts, 2 conjuncts are in the unsatisfiable core [2025-02-06 00:03:48,911 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-02-06 00:03:54,773 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2812 trivial. 0 not checked. [2025-02-06 00:03:54,774 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-02-06 00:03:54,774 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-02-06 00:03:54,774 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [468032656] [2025-02-06 00:03:54,774 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [468032656] provided 1 perfect and 0 imperfect interpolant sequences [2025-02-06 00:03:54,774 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-02-06 00:03:54,775 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-02-06 00:03:54,775 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430484351] [2025-02-06 00:03:54,775 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-02-06 00:03:54,775 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2025-02-06 00:03:54,776 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-02-06 00:03:54,776 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2025-02-06 00:03:54,776 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 00:03:54,776 INFO L87 Difference]: Start difference. First operand 160 states and 252 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:59,234 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2025-02-06 00:03:59,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-02-06 00:03:59,790 INFO L93 Difference]: Finished difference Result 414 states and 659 transitions. [2025-02-06 00:03:59,790 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2025-02-06 00:03:59,790 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) Word has length 238 [2025-02-06 00:03:59,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-02-06 00:03:59,804 INFO L225 Difference]: With dead ends: 414 [2025-02-06 00:03:59,804 INFO L226 Difference]: Without dead ends: 257 [2025-02-06 00:03:59,805 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 237 GetRequests, 236 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2025-02-06 00:03:59,806 INFO L435 NwaCegarLoop]: 148 mSDtfsCounter, 26 mSDsluCounter, 139 mSDsCounter, 0 mSdLazyCounter, 19 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 287 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 19 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2025-02-06 00:03:59,806 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 287 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 19 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2025-02-06 00:03:59,807 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2025-02-06 00:03:59,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 237. [2025-02-06 00:03:59,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 237 states, 136 states have (on average 1.3161764705882353) internal successors, (179), 137 states have internal predecessors, (179), 97 states have call successors, (97), 3 states have call predecessors, (97), 3 states have return successors, (97), 96 states have call predecessors, (97), 97 states have call successors, (97) [2025-02-06 00:03:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 373 transitions. [2025-02-06 00:03:59,848 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 373 transitions. Word has length 238 [2025-02-06 00:03:59,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-02-06 00:03:59,849 INFO L471 AbstractCegarLoop]: Abstraction has 237 states and 373 transitions. [2025-02-06 00:03:59,849 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 2 states have internal predecessors, (51), 1 states have call successors, (38), 1 states have call predecessors, (38), 1 states have return successors, (38), 1 states have call predecessors, (38), 1 states have call successors, (38) [2025-02-06 00:03:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 373 transitions. [2025-02-06 00:03:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2025-02-06 00:03:59,851 INFO L210 NwaCegarLoop]: Found error trace [2025-02-06 00:03:59,851 INFO L218 NwaCegarLoop]: trace histogram [38, 38, 38, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-02-06 00:03:59,883 INFO L540 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)] Forceful destruction successful, exit code 0 [2025-02-06 00:04:00,052 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /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 [2025-02-06 00:04:00,052 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-02-06 00:04:00,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-02-06 00:04:00,053 INFO L85 PathProgramCache]: Analyzing trace with hash 1878856924, now seen corresponding path program 1 times [2025-02-06 00:04:00,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-02-06 00:04:00,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2086416351] [2025-02-06 00:04:00,053 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-02-06 00:04:00,054 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 [2025-02-06 00:04:00,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-02-06 00:04:00,057 INFO L229 MonitoredProcess]: Starting monitored process 5 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) [2025-02-06 00:04:00,061 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 (5)] Waiting until timeout for monitored process [2025-02-06 00:04:00,110 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 239 statements into 1 equivalence classes. [2025-02-06 00:04:01,151 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 239 of 239 statements. [2025-02-06 00:04:01,151 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-02-06 00:04:01,151 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-02-06 00:04:01,201 INFO L256 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 21 conjuncts are in the unsatisfiable core [2025-02-06 00:04:01,220 INFO L279 TraceCheckSpWp]: Computing forward predicates...