./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-65.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 551b0097 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_codestructure_steplocals_file-65.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 62b118b0522f1cc3ca03510b37586a3e00d107529042f88171f638147e431ac4 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 08:57:21,732 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 08:57:21,795 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-01-09 08:57:21,801 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 08:57:21,802 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 08:57:21,830 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 08:57:21,831 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 08:57:21,831 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 08:57:21,831 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 08:57:21,832 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 08:57:21,832 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 08:57:21,833 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 08:57:21,833 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 08:57:21,833 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 08:57:21,833 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 08:57:21,833 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 08:57:21,834 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 08:57:21,834 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-09 08:57:21,834 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-01-09 08:57:21,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-09 08:57:21,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 08:57:21,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 08:57:21,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 08:57:21,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 08:57:21,835 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-09 08:57:21,835 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 08:57:21,835 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 08:57:21,835 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 08:57:21,835 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 08:57:21,835 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 08:57:21,835 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 08:57:21,835 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 08:57:21,835 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 08:57:21,835 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 08:57:21,835 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 08:57:21,836 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 08:57:21,836 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 08:57:21,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 08:57:21,836 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 08:57:21,836 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 08:57:21,836 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 08:57:21,836 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 08:57:21,836 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-01-09 08:57:21,836 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-01-09 08:57:21,836 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 08:57:21,836 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 08:57:21,836 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 08:57:21,836 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 08:57:21,836 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 -> 62b118b0522f1cc3ca03510b37586a3e00d107529042f88171f638147e431ac4 [2025-01-09 08:57:22,098 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 08:57:22,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 08:57:22,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 08:57:22,113 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 08:57:22,113 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 08:57:22,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-65.i [2025-01-09 08:57:23,516 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e4183a59a/76515c7909c54c5ca26b2238379b49cc/FLAGcb177e1e2 [2025-01-09 08:57:23,764 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 08:57:23,764 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-65.i [2025-01-09 08:57:23,770 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e4183a59a/76515c7909c54c5ca26b2238379b49cc/FLAGcb177e1e2 [2025-01-09 08:57:23,780 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/e4183a59a/76515c7909c54c5ca26b2238379b49cc [2025-01-09 08:57:23,782 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 08:57:23,783 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 08:57:23,784 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 08:57:23,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 08:57:23,788 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 08:57:23,788 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:57:23" (1/1) ... [2025-01-09 08:57:23,789 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ea0521c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:23, skipping insertion in model container [2025-01-09 08:57:23,789 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:57:23" (1/1) ... [2025-01-09 08:57:23,812 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 08:57:23,913 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_codestructure_steplocals_file-65.i[917,930] [2025-01-09 08:57:23,963 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 08:57:23,971 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 08:57:23,981 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_codestructure_steplocals_file-65.i[917,930] [2025-01-09 08:57:24,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 08:57:24,036 INFO L204 MainTranslator]: Completed translation [2025-01-09 08:57:24,036 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24 WrapperNode [2025-01-09 08:57:24,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 08:57:24,038 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 08:57:24,038 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 08:57:24,038 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 08:57:24,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,059 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,105 INFO L138 Inliner]: procedures = 26, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 236 [2025-01-09 08:57:24,108 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 08:57:24,108 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 08:57:24,108 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 08:57:24,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 08:57:24,116 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,117 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,124 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,148 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]. [2025-01-09 08:57:24,148 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,148 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,160 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,165 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,168 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,174 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,179 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 08:57:24,187 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 08:57:24,188 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 08:57:24,188 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 08:57:24,189 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (1/1) ... [2025-01-09 08:57:24,193 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 08:57:24,206 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 08:57:24,219 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) [2025-01-09 08:57:24,222 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 [2025-01-09 08:57:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 08:57:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 08:57:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 08:57:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-01-09 08:57:24,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 08:57:24,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 08:57:24,326 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 08:57:24,328 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 08:57:24,743 INFO L? ?]: Removed 21 outVars from TransFormulas that were not future-live. [2025-01-09 08:57:24,744 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 08:57:24,753 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 08:57:24,753 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 08:57:24,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:57:24 BoogieIcfgContainer [2025-01-09 08:57:24,754 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 08:57:24,756 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 08:57:24,756 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 08:57:24,760 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 08:57:24,761 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 08:57:23" (1/3) ... [2025-01-09 08:57:24,762 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@82be533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:57:24, skipping insertion in model container [2025-01-09 08:57:24,763 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:24" (2/3) ... [2025-01-09 08:57:24,764 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@82be533 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:57:24, skipping insertion in model container [2025-01-09 08:57:24,764 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:57:24" (3/3) ... [2025-01-09 08:57:24,765 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-65.i [2025-01-09 08:57:24,778 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 08:57:24,779 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_steplocals_file-65.i that has 2 procedures, 106 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-01-09 08:57:24,835 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 08:57:24,847 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;@2282eb55, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 08:57:24,847 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 08:57:24,852 INFO L276 IsEmpty]: Start isEmpty. Operand has 106 states, 67 states have (on average 1.3582089552238805) internal successors, (91), 68 states have internal predecessors, (91), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-01-09 08:57:24,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-01-09 08:57:24,869 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 08:57:24,870 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 08:57:24,870 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 08:57:24,876 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 08:57:24,877 INFO L85 PathProgramCache]: Analyzing trace with hash 1847260172, now seen corresponding path program 1 times [2025-01-09 08:57:24,882 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 08:57:24,882 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92999269] [2025-01-09 08:57:24,882 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 08:57:24,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 08:57:24,968 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-01-09 08:57:24,991 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-01-09 08:57:24,992 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 08:57:24,992 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 08:57:25,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2025-01-09 08:57:25,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 08:57:25,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92999269] [2025-01-09 08:57:25,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92999269] provided 0 perfect and 1 imperfect interpolant sequences [2025-01-09 08:57:25,208 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1543914739] [2025-01-09 08:57:25,209 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 08:57:25,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-01-09 08:57:25,209 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 08:57:25,212 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) [2025-01-09 08:57:25,214 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 [2025-01-09 08:57:25,300 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-01-09 08:57:25,418 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-01-09 08:57:25,418 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 08:57:25,418 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 08:57:25,421 INFO L256 TraceCheckSpWp]: Trace formula consists of 484 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-01-09 08:57:25,430 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 08:57:25,470 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 2450 trivial. 0 not checked. [2025-01-09 08:57:25,470 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-01-09 08:57:25,470 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1543914739] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 08:57:25,471 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2025-01-09 08:57:25,471 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2025-01-09 08:57:25,474 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670838130] [2025-01-09 08:57:25,475 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 08:57:25,479 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-01-09 08:57:25,480 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 08:57:25,500 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-01-09 08:57:25,501 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 08:57:25,503 INFO L87 Difference]: Start difference. First operand has 106 states, 67 states have (on average 1.3582089552238805) internal successors, (91), 68 states have internal predecessors, (91), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) Second operand has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) [2025-01-09 08:57:25,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 08:57:25,533 INFO L93 Difference]: Finished difference Result 206 states and 357 transitions. [2025-01-09 08:57:25,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-01-09 08:57:25,535 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) Word has length 224 [2025-01-09 08:57:25,536 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 08:57:25,542 INFO L225 Difference]: With dead ends: 206 [2025-01-09 08:57:25,542 INFO L226 Difference]: Without dead ends: 103 [2025-01-09 08:57:25,546 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-01-09 08:57:25,548 INFO L435 NwaCegarLoop]: 158 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, 158 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 [2025-01-09 08:57:25,549 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 158 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-01-09 08:57:25,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2025-01-09 08:57:25,579 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 103. [2025-01-09 08:57:25,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 103 states, 65 states have (on average 1.323076923076923) internal successors, (86), 65 states have internal predecessors, (86), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-01-09 08:57:25,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 158 transitions. [2025-01-09 08:57:25,586 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 158 transitions. Word has length 224 [2025-01-09 08:57:25,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 08:57:25,586 INFO L471 AbstractCegarLoop]: Abstraction has 103 states and 158 transitions. [2025-01-09 08:57:25,587 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.5) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (36), 2 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 2 states have call successors, (36) [2025-01-09 08:57:25,587 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 158 transitions. [2025-01-09 08:57:25,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-01-09 08:57:25,591 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 08:57:25,591 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 08:57:25,602 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2025-01-09 08:57:25,793 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 [2025-01-09 08:57:25,793 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 08:57:25,794 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 08:57:25,794 INFO L85 PathProgramCache]: Analyzing trace with hash -717703028, now seen corresponding path program 1 times [2025-01-09 08:57:25,794 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 08:57:25,794 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [132152211] [2025-01-09 08:57:25,794 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 08:57:25,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 08:57:25,821 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-01-09 08:57:25,916 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-01-09 08:57:25,916 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 08:57:25,916 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 08:57:28,112 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-01-09 08:57:28,112 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 08:57:28,112 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [132152211] [2025-01-09 08:57:28,112 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [132152211] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 08:57:28,112 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 08:57:28,112 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-01-09 08:57:28,113 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1431742486] [2025-01-09 08:57:28,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 08:57:28,116 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-01-09 08:57:28,116 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 08:57:28,117 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-01-09 08:57:28,117 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-01-09 08:57:28,117 INFO L87 Difference]: Start difference. First operand 103 states and 158 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-01-09 08:57:28,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 08:57:28,508 INFO L93 Difference]: Finished difference Result 242 states and 371 transitions. [2025-01-09 08:57:28,508 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-09 08:57:28,509 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 224 [2025-01-09 08:57:28,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 08:57:28,512 INFO L225 Difference]: With dead ends: 242 [2025-01-09 08:57:28,512 INFO L226 Difference]: Without dead ends: 142 [2025-01-09 08:57:28,513 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2025-01-09 08:57:28,514 INFO L435 NwaCegarLoop]: 134 mSDtfsCounter, 89 mSDsluCounter, 367 mSDsCounter, 0 mSdLazyCounter, 183 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 501 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 183 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-09 08:57:28,514 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [89 Valid, 501 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 183 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-09 08:57:28,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2025-01-09 08:57:28,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 123. [2025-01-09 08:57:28,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 123 states, 85 states have (on average 1.388235294117647) internal successors, (118), 85 states have internal predecessors, (118), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-01-09 08:57:28,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 190 transitions. [2025-01-09 08:57:28,528 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 190 transitions. Word has length 224 [2025-01-09 08:57:28,529 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 08:57:28,529 INFO L471 AbstractCegarLoop]: Abstraction has 123 states and 190 transitions. [2025-01-09 08:57:28,530 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-01-09 08:57:28,530 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 190 transitions. [2025-01-09 08:57:28,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-01-09 08:57:28,533 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 08:57:28,534 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 08:57:28,535 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2025-01-09 08:57:28,535 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 08:57:28,535 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 08:57:28,536 INFO L85 PathProgramCache]: Analyzing trace with hash 1888320526, now seen corresponding path program 1 times [2025-01-09 08:57:28,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 08:57:28,536 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2026600343] [2025-01-09 08:57:28,536 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 08:57:28,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 08:57:28,557 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-01-09 08:57:28,613 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-01-09 08:57:28,614 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 08:57:28,614 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 08:57:29,593 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-01-09 08:57:29,593 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 08:57:29,593 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2026600343] [2025-01-09 08:57:29,593 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2026600343] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 08:57:29,593 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 08:57:29,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-01-09 08:57:29,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196206979] [2025-01-09 08:57:29,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 08:57:29,594 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-09 08:57:29,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 08:57:29,595 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-09 08:57:29,595 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2025-01-09 08:57:29,596 INFO L87 Difference]: Start difference. First operand 123 states and 190 transitions. Second operand has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 7 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-01-09 08:57:30,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 08:57:30,346 INFO L93 Difference]: Finished difference Result 371 states and 545 transitions. [2025-01-09 08:57:30,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2025-01-09 08:57:30,346 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 7 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 224 [2025-01-09 08:57:30,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 08:57:30,351 INFO L225 Difference]: With dead ends: 371 [2025-01-09 08:57:30,353 INFO L226 Difference]: Without dead ends: 251 [2025-01-09 08:57:30,354 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2025-01-09 08:57:30,357 INFO L435 NwaCegarLoop]: 238 mSDtfsCounter, 200 mSDsluCounter, 735 mSDsCounter, 0 mSdLazyCounter, 504 mSolverCounterSat, 18 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 200 SdHoareTripleChecker+Valid, 973 SdHoareTripleChecker+Invalid, 522 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 18 IncrementalHoareTripleChecker+Valid, 504 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2025-01-09 08:57:30,357 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [200 Valid, 973 Invalid, 522 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [18 Valid, 504 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2025-01-09 08:57:30,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2025-01-09 08:57:30,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 241. [2025-01-09 08:57:30,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 181 states have (on average 1.3535911602209945) internal successors, (245), 185 states have internal predecessors, (245), 52 states have call successors, (52), 7 states have call predecessors, (52), 7 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) [2025-01-09 08:57:30,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 349 transitions. [2025-01-09 08:57:30,401 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 349 transitions. Word has length 224 [2025-01-09 08:57:30,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 08:57:30,401 INFO L471 AbstractCegarLoop]: Abstraction has 241 states and 349 transitions. [2025-01-09 08:57:30,402 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.714285714285714) internal successors, (47), 7 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-01-09 08:57:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 349 transitions. [2025-01-09 08:57:30,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2025-01-09 08:57:30,405 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 08:57:30,405 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 08:57:30,405 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2025-01-09 08:57:30,405 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 08:57:30,406 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 08:57:30,406 INFO L85 PathProgramCache]: Analyzing trace with hash 608456848, now seen corresponding path program 1 times [2025-01-09 08:57:30,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 08:57:30,406 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [347312937] [2025-01-09 08:57:30,407 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 08:57:30,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 08:57:30,420 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 224 statements into 1 equivalence classes. [2025-01-09 08:57:30,443 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 224 of 224 statements. [2025-01-09 08:57:30,444 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 08:57:30,444 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 08:57:31,029 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-01-09 08:57:31,029 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 08:57:31,029 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [347312937] [2025-01-09 08:57:31,029 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [347312937] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 08:57:31,029 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 08:57:31,030 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2025-01-09 08:57:31,030 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [778470789] [2025-01-09 08:57:31,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 08:57:31,030 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2025-01-09 08:57:31,031 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 08:57:31,031 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2025-01-09 08:57:31,031 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2025-01-09 08:57:31,031 INFO L87 Difference]: Start difference. First operand 241 states and 349 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-01-09 08:57:31,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 08:57:31,276 INFO L93 Difference]: Finished difference Result 470 states and 682 transitions. [2025-01-09 08:57:31,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2025-01-09 08:57:31,277 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 224 [2025-01-09 08:57:31,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 08:57:31,283 INFO L225 Difference]: With dead ends: 470 [2025-01-09 08:57:31,283 INFO L226 Difference]: Without dead ends: 243 [2025-01-09 08:57:31,285 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2025-01-09 08:57:31,287 INFO L435 NwaCegarLoop]: 178 mSDtfsCounter, 89 mSDsluCounter, 458 mSDsCounter, 0 mSdLazyCounter, 163 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 89 SdHoareTripleChecker+Valid, 636 SdHoareTripleChecker+Invalid, 165 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 163 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2025-01-09 08:57:31,287 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [89 Valid, 636 Invalid, 165 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 163 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2025-01-09 08:57:31,288 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2025-01-09 08:57:31,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 241. [2025-01-09 08:57:31,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 181 states have (on average 1.3370165745856353) internal successors, (242), 185 states have internal predecessors, (242), 52 states have call successors, (52), 7 states have call predecessors, (52), 7 states have return successors, (52), 48 states have call predecessors, (52), 52 states have call successors, (52) [2025-01-09 08:57:31,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 346 transitions. [2025-01-09 08:57:31,322 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 346 transitions. Word has length 224 [2025-01-09 08:57:31,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 08:57:31,323 INFO L471 AbstractCegarLoop]: Abstraction has 241 states and 346 transitions. [2025-01-09 08:57:31,324 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 6 states have internal predecessors, (47), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-01-09 08:57:31,324 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 346 transitions. [2025-01-09 08:57:31,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2025-01-09 08:57:31,328 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 08:57:31,328 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 08:57:31,329 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2025-01-09 08:57:31,329 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 08:57:31,329 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 08:57:31,329 INFO L85 PathProgramCache]: Analyzing trace with hash 1891181383, now seen corresponding path program 1 times [2025-01-09 08:57:31,330 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 08:57:31,330 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [412064486] [2025-01-09 08:57:31,330 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 08:57:31,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 08:57:31,355 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-01-09 08:57:31,389 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-01-09 08:57:31,389 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 08:57:31,390 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 08:57:31,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-01-09 08:57:31,605 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 08:57:31,605 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [412064486] [2025-01-09 08:57:31,605 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [412064486] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 08:57:31,606 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 08:57:31,606 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2025-01-09 08:57:31,606 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [410727009] [2025-01-09 08:57:31,606 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 08:57:31,606 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2025-01-09 08:57:31,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 08:57:31,609 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2025-01-09 08:57:31,610 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2025-01-09 08:57:31,610 INFO L87 Difference]: Start difference. First operand 241 states and 346 transitions. Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-01-09 08:57:31,968 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 08:57:31,969 INFO L93 Difference]: Finished difference Result 784 states and 1132 transitions. [2025-01-09 08:57:31,970 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2025-01-09 08:57:31,970 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 226 [2025-01-09 08:57:31,971 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 08:57:31,974 INFO L225 Difference]: With dead ends: 784 [2025-01-09 08:57:31,975 INFO L226 Difference]: Without dead ends: 557 [2025-01-09 08:57:31,975 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2025-01-09 08:57:31,976 INFO L435 NwaCegarLoop]: 137 mSDtfsCounter, 188 mSDsluCounter, 287 mSDsCounter, 0 mSdLazyCounter, 234 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 424 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 234 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2025-01-09 08:57:31,976 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [188 Valid, 424 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 234 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2025-01-09 08:57:31,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 557 states. [2025-01-09 08:57:32,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 557 to 552. [2025-01-09 08:57:32,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 552 states, 424 states have (on average 1.3514150943396226) internal successors, (573), 433 states have internal predecessors, (573), 112 states have call successors, (112), 15 states have call predecessors, (112), 15 states have return successors, (112), 103 states have call predecessors, (112), 112 states have call successors, (112) [2025-01-09 08:57:32,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 552 states and 797 transitions. [2025-01-09 08:57:32,042 INFO L78 Accepts]: Start accepts. Automaton has 552 states and 797 transitions. Word has length 226 [2025-01-09 08:57:32,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 08:57:32,043 INFO L471 AbstractCegarLoop]: Abstraction has 552 states and 797 transitions. [2025-01-09 08:57:32,044 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.8) internal successors, (49), 5 states have internal predecessors, (49), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-01-09 08:57:32,044 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 797 transitions. [2025-01-09 08:57:32,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2025-01-09 08:57:32,046 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 08:57:32,047 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 08:57:32,047 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2025-01-09 08:57:32,047 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 08:57:32,047 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 08:57:32,048 INFO L85 PathProgramCache]: Analyzing trace with hash -2145620475, now seen corresponding path program 1 times [2025-01-09 08:57:32,048 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 08:57:32,048 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [572579994] [2025-01-09 08:57:32,048 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 08:57:32,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 08:57:32,063 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-01-09 08:57:32,100 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-01-09 08:57:32,101 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 08:57:32,101 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 08:57:33,580 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2520 trivial. 0 not checked. [2025-01-09 08:57:33,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-01-09 08:57:33,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [572579994] [2025-01-09 08:57:33,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [572579994] provided 1 perfect and 0 imperfect interpolant sequences [2025-01-09 08:57:33,581 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-01-09 08:57:33,581 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2025-01-09 08:57:33,581 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1082857118] [2025-01-09 08:57:33,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-01-09 08:57:33,582 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2025-01-09 08:57:33,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-01-09 08:57:33,583 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2025-01-09 08:57:33,583 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2025-01-09 08:57:33,583 INFO L87 Difference]: Start difference. First operand 552 states and 797 transitions. Second operand has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-01-09 08:57:34,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-01-09 08:57:34,457 INFO L93 Difference]: Finished difference Result 1289 states and 1841 transitions. [2025-01-09 08:57:34,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2025-01-09 08:57:34,458 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) Word has length 226 [2025-01-09 08:57:34,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-01-09 08:57:34,469 INFO L225 Difference]: With dead ends: 1289 [2025-01-09 08:57:34,469 INFO L226 Difference]: Without dead ends: 751 [2025-01-09 08:57:34,471 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2025-01-09 08:57:34,475 INFO L435 NwaCegarLoop]: 209 mSDtfsCounter, 191 mSDsluCounter, 590 mSDsCounter, 0 mSdLazyCounter, 392 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 191 SdHoareTripleChecker+Valid, 799 SdHoareTripleChecker+Invalid, 417 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 392 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2025-01-09 08:57:34,475 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [191 Valid, 799 Invalid, 417 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 392 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2025-01-09 08:57:34,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 751 states. [2025-01-09 08:57:34,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 751 to 633. [2025-01-09 08:57:34,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 633 states, 496 states have (on average 1.3387096774193548) internal successors, (664), 505 states have internal predecessors, (664), 118 states have call successors, (118), 18 states have call predecessors, (118), 18 states have return successors, (118), 109 states have call predecessors, (118), 118 states have call successors, (118) [2025-01-09 08:57:34,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 633 states and 900 transitions. [2025-01-09 08:57:34,560 INFO L78 Accepts]: Start accepts. Automaton has 633 states and 900 transitions. Word has length 226 [2025-01-09 08:57:34,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-01-09 08:57:34,561 INFO L471 AbstractCegarLoop]: Abstraction has 633 states and 900 transitions. [2025-01-09 08:57:34,562 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.0) internal successors, (49), 7 states have internal predecessors, (49), 1 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 1 states have call predecessors, (36), 1 states have call successors, (36) [2025-01-09 08:57:34,562 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 900 transitions. [2025-01-09 08:57:34,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2025-01-09 08:57:34,568 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 08:57:34,568 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 08:57:34,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2025-01-09 08:57:34,568 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 08:57:34,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 08:57:34,569 INFO L85 PathProgramCache]: Analyzing trace with hash 560998919, now seen corresponding path program 1 times [2025-01-09 08:57:34,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-01-09 08:57:34,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1628778481] [2025-01-09 08:57:34,570 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 08:57:34,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-01-09 08:57:34,585 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-01-09 08:57:34,651 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-01-09 08:57:34,652 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 08:57:34,652 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 08:57:34,653 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-01-09 08:57:34,661 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 226 statements into 1 equivalence classes. [2025-01-09 08:57:34,716 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 226 of 226 statements. [2025-01-09 08:57:34,716 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 08:57:34,717 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-01-09 08:57:34,824 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-01-09 08:57:34,825 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-01-09 08:57:34,825 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-01-09 08:57:34,827 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2025-01-09 08:57:34,831 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2025-01-09 08:57:34,978 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-01-09 08:57:34,981 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.01 08:57:34 BoogieIcfgContainer [2025-01-09 08:57:34,981 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-01-09 08:57:34,983 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-01-09 08:57:34,983 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-01-09 08:57:34,983 INFO L274 PluginConnector]: Witness Printer initialized [2025-01-09 08:57:34,983 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:57:24" (3/4) ... [2025-01-09 08:57:34,986 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-01-09 08:57:34,987 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-01-09 08:57:34,989 INFO L158 Benchmark]: Toolchain (without parser) took 11204.92ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 121.5MB in the beginning and 288.0MB in the end (delta: -166.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2025-01-09 08:57:34,989 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 201.3MB. Free memory is still 120.0MB. There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 08:57:34,990 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.77ms. Allocated memory is still 167.8MB. Free memory was 121.1MB in the beginning and 106.5MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-01-09 08:57:34,990 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.02ms. Allocated memory is still 167.8MB. Free memory was 106.5MB in the beginning and 102.7MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 08:57:34,991 INFO L158 Benchmark]: Boogie Preprocessor took 78.00ms. Allocated memory is still 167.8MB. Free memory was 102.7MB in the beginning and 98.9MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-01-09 08:57:34,991 INFO L158 Benchmark]: RCFGBuilder took 567.04ms. Allocated memory is still 167.8MB. Free memory was 98.5MB in the beginning and 71.6MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-01-09 08:57:34,992 INFO L158 Benchmark]: TraceAbstraction took 10225.22ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 70.8MB in the beginning and 292.1MB in the end (delta: -221.3MB). Peak memory consumption was 147.9MB. Max. memory is 16.1GB. [2025-01-09 08:57:34,992 INFO L158 Benchmark]: Witness Printer took 4.82ms. Allocated memory is still 352.3MB. Free memory was 292.1MB in the beginning and 288.0MB in the end (delta: 4.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-01-09 08:57:34,993 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 201.3MB. Free memory is still 120.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 252.77ms. Allocated memory is still 167.8MB. Free memory was 121.1MB in the beginning and 106.5MB in the end (delta: 14.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.02ms. Allocated memory is still 167.8MB. Free memory was 106.5MB in the beginning and 102.7MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 78.00ms. Allocated memory is still 167.8MB. Free memory was 102.7MB in the beginning and 98.9MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 567.04ms. Allocated memory is still 167.8MB. Free memory was 98.5MB in the beginning and 71.6MB in the end (delta: 26.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 10225.22ms. Allocated memory was 167.8MB in the beginning and 352.3MB in the end (delta: 184.5MB). Free memory was 70.8MB in the beginning and 292.1MB in the end (delta: -221.3MB). Peak memory consumption was 147.9MB. Max. memory is 16.1GB. * Witness Printer took 4.82ms. Allocated memory is still 352.3MB. Free memory was 292.1MB in the beginning and 288.0MB in the end (delta: 4.1MB). 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 someBinaryArithmeticDOUBLEoperation at line 83, overapproximation of someBinaryFLOATComparisonOperation at line 132, overapproximation of someBinaryFLOATComparisonOperation at line 153, overapproximation of someBinaryFLOATComparisonOperation at line 130, overapproximation of someBinaryDOUBLEComparisonOperation at line 153, overapproximation of someBinaryDOUBLEComparisonOperation at line 137, overapproximation of someBinaryDOUBLEComparisonOperation at line 139, overapproximation of someBinaryDOUBLEComparisonOperation at line 153. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = 4; [L23] unsigned short int var_1_2 = 16; [L24] unsigned short int var_1_3 = 100; [L25] unsigned short int var_1_4 = 10; [L26] signed short int var_1_5 = 256; [L27] signed short int var_1_6 = -10; [L28] signed short int var_1_7 = -25; [L29] unsigned short int var_1_8 = 64; [L30] unsigned char var_1_9 = 0; [L31] unsigned char var_1_10 = 1; [L32] unsigned short int var_1_11 = 256; [L33] unsigned short int var_1_12 = 0; [L34] unsigned short int var_1_13 = 64; [L35] unsigned char var_1_14 = 1; [L36] unsigned char var_1_15 = 0; [L37] signed char var_1_16 = 50; [L38] float var_1_17 = 8.25; [L39] float var_1_18 = 1.25; [L40] signed char var_1_19 = -100; [L41] double var_1_20 = 100000000.8; [L42] double var_1_21 = 15.125; [L43] double var_1_22 = 99.22; [L44] signed long int var_1_23 = -16; [L45] unsigned char var_1_24 = 1; [L46] signed char var_1_25 = 10; [L47] signed char var_1_26 = 16; [L48] unsigned char var_1_27 = 0; [L49] double var_1_28 = 5.5; VAL [isInitial=0, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_2=16, var_1_3=100, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L157] isInitial = 1 [L158] FCALL initially() [L160] FCALL updateLastVariables() [L161] CALL updateVariables() [L93] var_1_2 = __VERIFIER_nondet_ushort() [L94] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_3=100, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_3=100, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L94] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_3=100, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L95] CALL assume_abort_if_not(var_1_2 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_3=100, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_3=100, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L95] RET assume_abort_if_not(var_1_2 <= 65535) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_3=100, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L96] var_1_3 = __VERIFIER_nondet_ushort() [L97] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L97] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L98] CALL assume_abort_if_not(var_1_3 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L98] RET assume_abort_if_not(var_1_3 <= 65535) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_4=10, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L99] var_1_4 = __VERIFIER_nondet_ushort() [L100] CALL assume_abort_if_not(var_1_4 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L100] RET assume_abort_if_not(var_1_4 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L101] CALL assume_abort_if_not(var_1_4 <= 65535) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L101] RET assume_abort_if_not(var_1_4 <= 65535) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=256, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L102] var_1_5 = __VERIFIER_nondet_short() [L103] CALL assume_abort_if_not(var_1_5 >= -16383) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L103] RET assume_abort_if_not(var_1_5 >= -16383) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L104] CALL assume_abort_if_not(var_1_5 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L104] RET assume_abort_if_not(var_1_5 <= 16383) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=-10, var_1_7=-25, var_1_8=64, var_1_9=0] [L105] var_1_6 = __VERIFIER_nondet_short() [L106] CALL assume_abort_if_not(var_1_6 >= -8191) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=-25, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=-25, var_1_8=64, var_1_9=0] [L106] RET assume_abort_if_not(var_1_6 >= -8191) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=-25, var_1_8=64, var_1_9=0] [L107] CALL assume_abort_if_not(var_1_6 <= 8192) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=-25, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=-25, var_1_8=64, var_1_9=0] [L107] RET assume_abort_if_not(var_1_6 <= 8192) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=-25, var_1_8=64, var_1_9=0] [L108] var_1_7 = __VERIFIER_nondet_short() [L109] CALL assume_abort_if_not(var_1_7 >= -8191) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L109] RET assume_abort_if_not(var_1_7 >= -8191) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L110] CALL assume_abort_if_not(var_1_7 <= 8191) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L110] RET assume_abort_if_not(var_1_7 <= 8191) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L111] var_1_9 = __VERIFIER_nondet_uchar() [L112] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64] [L112] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64] [L113] CALL assume_abort_if_not(var_1_9 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L113] RET assume_abort_if_not(var_1_9 <= 1) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L114] var_1_10 = __VERIFIER_nondet_uchar() [L115] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L115] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L116] CALL assume_abort_if_not(var_1_10 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L116] RET assume_abort_if_not(var_1_10 <= 1) VAL [isInitial=1, var_1_10=1, var_1_11=256, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L117] var_1_11 = __VERIFIER_nondet_ushort() [L118] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L118] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, var_1_10=1, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L119] CALL assume_abort_if_not(var_1_11 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L119] RET assume_abort_if_not(var_1_11 <= 32767) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=0, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L120] var_1_12 = __VERIFIER_nondet_ushort() [L121] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L121] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L122] CALL assume_abort_if_not(var_1_12 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L122] RET assume_abort_if_not(var_1_12 <= 32767) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=64, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L123] var_1_13 = __VERIFIER_nondet_ushort() [L124] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L124] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L125] CALL assume_abort_if_not(var_1_13 <= 65534) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L125] RET assume_abort_if_not(var_1_13 <= 65534) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=0, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L126] var_1_15 = __VERIFIER_nondet_uchar() [L127] CALL assume_abort_if_not(var_1_15 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L127] RET assume_abort_if_not(var_1_15 >= 1) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L128] CALL assume_abort_if_not(var_1_15 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L128] RET assume_abort_if_not(var_1_15 <= 1) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_17=33/4, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L129] var_1_17 = __VERIFIER_nondet_float() [L130] CALL assume_abort_if_not((var_1_17 >= -922337.2036854776000e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L130] RET assume_abort_if_not((var_1_17 >= -922337.2036854776000e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854776000e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_18=5/4, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L131] var_1_18 = __VERIFIER_nondet_float() [L132] CALL assume_abort_if_not((var_1_18 >= -922337.2036854776000e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854776000e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L132] RET assume_abort_if_not((var_1_18 >= -922337.2036854776000e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854776000e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=-100, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L133] var_1_19 = __VERIFIER_nondet_char() [L134] CALL assume_abort_if_not(var_1_19 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L134] RET assume_abort_if_not(var_1_19 >= -127) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L135] CALL assume_abort_if_not(var_1_19 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L135] RET assume_abort_if_not(var_1_19 <= 126) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_21=121/8, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L136] var_1_21 = __VERIFIER_nondet_double() [L137] CALL assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L137] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854765600e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_22=4961/50, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L138] var_1_22 = __VERIFIER_nondet_double() [L139] CALL assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L139] RET assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 4611686.018427382800e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=10, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L140] var_1_25 = __VERIFIER_nondet_char() [L141] CALL assume_abort_if_not(var_1_25 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L141] RET assume_abort_if_not(var_1_25 >= -1) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L142] CALL assume_abort_if_not(var_1_25 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L142] RET assume_abort_if_not(var_1_25 <= 127) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=16, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L143] var_1_26 = __VERIFIER_nondet_char() [L144] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L144] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L145] CALL assume_abort_if_not(var_1_26 <= 127) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L145] RET assume_abort_if_not(var_1_26 <= 127) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L146] var_1_27 = __VERIFIER_nondet_uchar() [L147] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L147] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L148] CALL assume_abort_if_not(var_1_27 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L148] RET assume_abort_if_not(var_1_27 <= 0) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L161] RET updateVariables() [L162] CALL step() [L53] unsigned char stepLocal_0 = var_1_4 > 4; VAL [isInitial=1, stepLocal_0=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=4, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L54] COND TRUE (var_1_2 <= var_1_3) || stepLocal_0 [L55] var_1_1 = (((((var_1_5 + (var_1_6 + var_1_7))) > (-100)) ? ((var_1_5 + (var_1_6 + var_1_7))) : (-100))) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=5, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L59] COND FALSE !(\read(var_1_9)) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=5, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L64] signed short int stepLocal_1 = var_1_5; VAL [isInitial=1, stepLocal_1=0, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=5, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L65] EXPR var_1_6 ^ var_1_7 VAL [isInitial=1, stepLocal_1=0, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=5, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L65] COND FALSE !(stepLocal_1 > (var_1_4 + (var_1_6 ^ var_1_7))) [L68] unsigned short int stepLocal_3 = var_1_4; [L69] unsigned char stepLocal_2 = var_1_14; VAL [isInitial=1, stepLocal_2=1, stepLocal_3=5, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=50, var_1_19=101, var_1_1=5, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L70] COND FALSE !(var_1_1 < stepLocal_3) [L81] var_1_16 = 100 VAL [isInitial=1, stepLocal_2=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=100, var_1_19=101, var_1_1=5, var_1_20=500000004/5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L83] var_1_20 = (var_1_21 - (var_1_22 + 1.5)) VAL [isInitial=1, stepLocal_2=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=100, var_1_19=101, var_1_1=5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L84] EXPR ((((var_1_3) > (var_1_5)) ? (var_1_3) : (var_1_5))) | var_1_6 VAL [isInitial=1, stepLocal_2=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=100, var_1_19=101, var_1_1=5, var_1_23=-16, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L84] COND FALSE !((((((var_1_3) > (var_1_5)) ? (var_1_3) : (var_1_5))) | var_1_6) >= var_1_8) [L87] var_1_23 = ((((var_1_11) > (var_1_16)) ? (var_1_11) : (var_1_16))) VAL [isInitial=1, stepLocal_2=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=100, var_1_19=101, var_1_1=5, var_1_23=32767, var_1_24=1, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=11/2, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L89] var_1_24 = ((var_1_16 <= (var_1_25 - var_1_26)) && var_1_27) [L90] var_1_28 = var_1_21 VAL [isInitial=1, stepLocal_2=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=100, var_1_19=101, var_1_1=5, var_1_21=100000005, var_1_23=32767, var_1_24=0, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=100000005, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L162] RET step() [L163] CALL, EXPR property() [L153] EXPR ((((var_1_2 <= var_1_3) || (var_1_4 > 4)) ? (var_1_1 == ((signed short int) (((((var_1_5 + (var_1_6 + var_1_7))) > (-100)) ? ((var_1_5 + (var_1_6 + var_1_7))) : (-100))))) : (var_1_1 == ((signed short int) var_1_7))) && (var_1_9 ? (var_1_10 ? (var_1_8 == ((unsigned short int) (((((var_1_11 + var_1_12)) > (var_1_13)) ? ((var_1_11 + var_1_12)) : (var_1_13))))) : 1) : 1)) && ((var_1_5 > (var_1_4 + (var_1_6 ^ var_1_7))) ? (var_1_14 == ((unsigned char) (var_1_9 || var_1_15))) : 1) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=100, var_1_19=101, var_1_1=5, var_1_21=100000005, var_1_23=32767, var_1_24=0, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=100000005, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L153] EXPR var_1_6 ^ var_1_7 VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=100, var_1_19=101, var_1_1=5, var_1_21=100000005, var_1_23=32767, var_1_24=0, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=100000005, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L153] EXPR ((((var_1_2 <= var_1_3) || (var_1_4 > 4)) ? (var_1_1 == ((signed short int) (((((var_1_5 + (var_1_6 + var_1_7))) > (-100)) ? ((var_1_5 + (var_1_6 + var_1_7))) : (-100))))) : (var_1_1 == ((signed short int) var_1_7))) && (var_1_9 ? (var_1_10 ? (var_1_8 == ((unsigned short int) (((((var_1_11 + var_1_12)) > (var_1_13)) ? ((var_1_11 + var_1_12)) : (var_1_13))))) : 1) : 1)) && ((var_1_5 > (var_1_4 + (var_1_6 ^ var_1_7))) ? (var_1_14 == ((unsigned char) (var_1_9 || var_1_15))) : 1) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=100, var_1_19=101, var_1_1=5, var_1_21=100000005, var_1_23=32767, var_1_24=0, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=100000005, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L153] EXPR (((((((var_1_2 <= var_1_3) || (var_1_4 > 4)) ? (var_1_1 == ((signed short int) (((((var_1_5 + (var_1_6 + var_1_7))) > (-100)) ? ((var_1_5 + (var_1_6 + var_1_7))) : (-100))))) : (var_1_1 == ((signed short int) var_1_7))) && (var_1_9 ? (var_1_10 ? (var_1_8 == ((unsigned short int) (((((var_1_11 + var_1_12)) > (var_1_13)) ? ((var_1_11 + var_1_12)) : (var_1_13))))) : 1) : 1)) && ((var_1_5 > (var_1_4 + (var_1_6 ^ var_1_7))) ? (var_1_14 == ((unsigned char) (var_1_9 || var_1_15))) : 1)) && ((var_1_1 < var_1_4) ? (((! (var_1_10 || var_1_9)) && var_1_14) ? ((((((2.75f) > (((((var_1_17) < (999999.95f)) ? (var_1_17) : (999999.95f))))) ? (2.75f) : (((((var_1_17) < (999999.95f)) ? (var_1_17) : (999999.95f)))))) != var_1_18) ? (var_1_16 == ((signed char) 10)) : (var_1_16 == ((signed char) var_1_19))) : (var_1_16 == ((signed char) var_1_19))) : (var_1_16 == ((signed char) 100)))) && (var_1_20 == ((double) (var_1_21 - (var_1_22 + 1.5))))) && (((((((var_1_3) > (var_1_5)) ? (var_1_3) : (var_1_5))) | var_1_6) >= var_1_8) ? (var_1_23 == ((signed long int) (5 - var_1_12))) : (var_1_23 == ((signed long int) ((((var_1_11) > (var_1_16)) ? (var_1_11) : (var_1_16)))))) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=100, var_1_19=101, var_1_1=5, var_1_21=100000005, var_1_23=32767, var_1_24=0, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=100000005, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L153-L154] return (((((((((var_1_2 <= var_1_3) || (var_1_4 > 4)) ? (var_1_1 == ((signed short int) (((((var_1_5 + (var_1_6 + var_1_7))) > (-100)) ? ((var_1_5 + (var_1_6 + var_1_7))) : (-100))))) : (var_1_1 == ((signed short int) var_1_7))) && (var_1_9 ? (var_1_10 ? (var_1_8 == ((unsigned short int) (((((var_1_11 + var_1_12)) > (var_1_13)) ? ((var_1_11 + var_1_12)) : (var_1_13))))) : 1) : 1)) && ((var_1_5 > (var_1_4 + (var_1_6 ^ var_1_7))) ? (var_1_14 == ((unsigned char) (var_1_9 || var_1_15))) : 1)) && ((var_1_1 < var_1_4) ? (((! (var_1_10 || var_1_9)) && var_1_14) ? ((((((2.75f) > (((((var_1_17) < (999999.95f)) ? (var_1_17) : (999999.95f))))) ? (2.75f) : (((((var_1_17) < (999999.95f)) ? (var_1_17) : (999999.95f)))))) != var_1_18) ? (var_1_16 == ((signed char) 10)) : (var_1_16 == ((signed char) var_1_19))) : (var_1_16 == ((signed char) var_1_19))) : (var_1_16 == ((signed char) 100)))) && (var_1_20 == ((double) (var_1_21 - (var_1_22 + 1.5))))) && (((((((var_1_3) > (var_1_5)) ? (var_1_3) : (var_1_5))) | var_1_6) >= var_1_8) ? (var_1_23 == ((signed long int) (5 - var_1_12))) : (var_1_23 == ((signed long int) ((((var_1_11) > (var_1_16)) ? (var_1_11) : (var_1_16))))))) && (var_1_24 == ((unsigned char) ((var_1_16 <= (var_1_25 - var_1_26)) && var_1_27)))) && (var_1_28 == ((double) var_1_21)) ; [L163] RET, EXPR property() [L163] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=100, var_1_19=101, var_1_1=5, var_1_21=100000005, var_1_23=32767, var_1_24=0, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=100000005, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] [L19] reach_error() VAL [isInitial=1, var_1_10=1, var_1_11=32767, var_1_12=32767, var_1_13=65534, var_1_14=1, var_1_15=1, var_1_16=100, var_1_19=101, var_1_1=5, var_1_21=100000005, var_1_23=32767, var_1_24=0, var_1_25=100, var_1_26=0, var_1_27=0, var_1_28=100000005, var_1_2=0, var_1_3=0, var_1_4=5, var_1_5=0, var_1_6=0, var_1_7=5, var_1_8=64, var_1_9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 106 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.0s, OverallIterations: 7, TraceHistogramMax: 36, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 757 SdHoareTripleChecker+Valid, 1.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 757 mSDsluCounter, 3491 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2437 mSDsCounter, 75 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1476 IncrementalHoareTripleChecker+Invalid, 1551 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 75 mSolverCounterUnsat, 1054 mSDtfsCounter, 1476 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 283 GetRequests, 249 SyntacticMatches, 0 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=633occurred in iteration=6, InterpolantAutomatonStates: 37, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 6 MinimizatonAttempts, 154 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 5.7s InterpolantComputationTime, 1798 NumberOfCodeBlocks, 1798 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 1565 ConstructedInterpolants, 0 QuantifiedInterpolants, 5558 SizeOfPredicates, 0 NumberOfNonLiveVariables, 484 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 7 InterpolantComputations, 6 PerfectInterpolantSequences, 17570/17640 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 [2025-01-09 08:57:35,022 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_codestructure_steplocals_file-65.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 62b118b0522f1cc3ca03510b37586a3e00d107529042f88171f638147e431ac4 --- Real Ultimate output --- This is Ultimate 0.3.0-?-551b009-m [2025-01-09 08:57:37,320 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-01-09 08:57:37,433 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-01-09 08:57:37,441 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-01-09 08:57:37,441 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-01-09 08:57:37,470 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-01-09 08:57:37,471 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-01-09 08:57:37,472 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-01-09 08:57:37,472 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-01-09 08:57:37,473 INFO L153 SettingsManager]: * Use memory slicer=true [2025-01-09 08:57:37,473 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-01-09 08:57:37,473 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-01-09 08:57:37,474 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-01-09 08:57:37,474 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-01-09 08:57:37,474 INFO L153 SettingsManager]: * Use SBE=true [2025-01-09 08:57:37,474 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-01-09 08:57:37,474 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-01-09 08:57:37,475 INFO L153 SettingsManager]: * sizeof long=4 [2025-01-09 08:57:37,475 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-01-09 08:57:37,475 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-01-09 08:57:37,475 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-01-09 08:57:37,475 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-01-09 08:57:37,475 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-01-09 08:57:37,476 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-01-09 08:57:37,476 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-01-09 08:57:37,476 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-01-09 08:57:37,476 INFO L153 SettingsManager]: * sizeof long double=12 [2025-01-09 08:57:37,476 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-01-09 08:57:37,476 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-01-09 08:57:37,476 INFO L153 SettingsManager]: * Use constant arrays=true [2025-01-09 08:57:37,476 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-01-09 08:57:37,476 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 08:57:37,477 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 08:57:37,477 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-01-09 08:57:37,477 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-01-09 08:57:37,478 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-01-09 08:57:37,478 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 -> 62b118b0522f1cc3ca03510b37586a3e00d107529042f88171f638147e431ac4 [2025-01-09 08:57:37,756 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-01-09 08:57:37,764 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-01-09 08:57:37,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-01-09 08:57:37,767 INFO L270 PluginConnector]: Initializing CDTParser... [2025-01-09 08:57:37,768 INFO L274 PluginConnector]: CDTParser initialized [2025-01-09 08:57:37,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-65.i [2025-01-09 08:57:39,108 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c8b2c7979/577f8cfe83e641e791ef78744532dfd6/FLAG9bc05b7f6 [2025-01-09 08:57:39,369 INFO L384 CDTParser]: Found 1 translation units. [2025-01-09 08:57:39,370 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_steplocals_file-65.i [2025-01-09 08:57:39,378 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c8b2c7979/577f8cfe83e641e791ef78744532dfd6/FLAG9bc05b7f6 [2025-01-09 08:57:39,399 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/c8b2c7979/577f8cfe83e641e791ef78744532dfd6 [2025-01-09 08:57:39,402 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-01-09 08:57:39,404 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-01-09 08:57:39,405 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-01-09 08:57:39,407 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-01-09 08:57:39,411 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-01-09 08:57:39,412 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,412 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7013fe13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39, skipping insertion in model container [2025-01-09 08:57:39,413 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,431 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-01-09 08:57:39,572 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_codestructure_steplocals_file-65.i[917,930] [2025-01-09 08:57:39,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 08:57:39,659 INFO L200 MainTranslator]: Completed pre-run [2025-01-09 08:57:39,673 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_codestructure_steplocals_file-65.i[917,930] [2025-01-09 08:57:39,714 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-01-09 08:57:39,733 INFO L204 MainTranslator]: Completed translation [2025-01-09 08:57:39,736 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39 WrapperNode [2025-01-09 08:57:39,737 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-01-09 08:57:39,738 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-01-09 08:57:39,738 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-01-09 08:57:39,738 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-01-09 08:57:39,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,761 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,798 INFO L138 Inliner]: procedures = 27, calls = 49, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 180 [2025-01-09 08:57:39,803 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-01-09 08:57:39,804 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-01-09 08:57:39,804 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-01-09 08:57:39,804 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-01-09 08:57:39,818 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,818 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,823 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,846 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]. [2025-01-09 08:57:39,847 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,847 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,860 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,864 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,867 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,873 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,879 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,882 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-01-09 08:57:39,886 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2025-01-09 08:57:39,886 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2025-01-09 08:57:39,887 INFO L274 PluginConnector]: RCFGBuilder initialized [2025-01-09 08:57:39,888 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (1/1) ... [2025-01-09 08:57:39,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-01-09 08:57:39,908 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 [2025-01-09 08:57:39,921 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) [2025-01-09 08:57:39,925 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 [2025-01-09 08:57:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-01-09 08:57:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-01-09 08:57:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-01-09 08:57:39,947 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-01-09 08:57:39,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-01-09 08:57:39,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-01-09 08:57:40,041 INFO L234 CfgBuilder]: Building ICFG [2025-01-09 08:57:40,043 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2025-01-09 08:57:41,686 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2025-01-09 08:57:41,686 INFO L283 CfgBuilder]: Performing block encoding [2025-01-09 08:57:41,699 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-01-09 08:57:41,699 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2025-01-09 08:57:41,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:57:41 BoogieIcfgContainer [2025-01-09 08:57:41,700 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2025-01-09 08:57:41,702 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-01-09 08:57:41,702 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-01-09 08:57:41,706 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-01-09 08:57:41,706 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.01 08:57:39" (1/3) ... [2025-01-09 08:57:41,707 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30dfe081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:57:41, skipping insertion in model container [2025-01-09 08:57:41,708 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.01 08:57:39" (2/3) ... [2025-01-09 08:57:41,709 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30dfe081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.01 08:57:41, skipping insertion in model container [2025-01-09 08:57:41,710 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.01 08:57:41" (3/3) ... [2025-01-09 08:57:41,711 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_steplocals_file-65.i [2025-01-09 08:57:41,722 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-01-09 08:57:41,724 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_codestructure_steplocals_file-65.i that has 2 procedures, 86 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-01-09 08:57:41,769 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-01-09 08:57:41,777 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;@5106ccf7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-01-09 08:57:41,778 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-01-09 08:57:41,781 INFO L276 IsEmpty]: Start isEmpty. Operand has 86 states, 47 states have (on average 1.2553191489361701) internal successors, (59), 48 states have internal predecessors, (59), 36 states have call successors, (36), 1 states have call predecessors, (36), 1 states have return successors, (36), 36 states have call predecessors, (36), 36 states have call successors, (36) [2025-01-09 08:57:41,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2025-01-09 08:57:41,792 INFO L210 NwaCegarLoop]: Found error trace [2025-01-09 08:57:41,793 INFO L218 NwaCegarLoop]: trace histogram [36, 36, 36, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-01-09 08:57:41,793 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-01-09 08:57:41,797 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-01-09 08:57:41,797 INFO L85 PathProgramCache]: Analyzing trace with hash 60410148, now seen corresponding path program 1 times [2025-01-09 08:57:41,805 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-01-09 08:57:41,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [985257788] [2025-01-09 08:57:41,805 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-01-09 08:57:41,806 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 [2025-01-09 08:57:41,806 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat [2025-01-09 08:57:41,808 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) [2025-01-09 08:57:41,809 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 [2025-01-09 08:57:41,940 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 218 statements into 1 equivalence classes. [2025-01-09 08:57:42,318 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 218 of 218 statements. [2025-01-09 08:57:42,318 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-01-09 08:57:42,318 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-01-09 08:57:42,339 INFO L256 TraceCheckSpWp]: Trace formula consists of 339 conjuncts, 42 conjuncts are in the unsatisfiable core [2025-01-09 08:57:42,369 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-01-09 08:58:31,511 WARN L286 SmtUtils]: Spent 14.77s on a formula simplification that was a NOOP. DAG size: 77 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)