./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-5.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e2fb8bed Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-5.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a38eba461eaa5f53ca7d57503d289428aafc58879e38906e514fbc3e6e9f03df --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 10:48:23,162 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 10:48:23,206 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2025-03-08 10:48:23,213 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 10:48:23,216 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 10:48:23,238 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 10:48:23,238 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 10:48:23,239 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 10:48:23,239 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 10:48:23,239 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 10:48:23,239 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 10:48:23,239 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 10:48:23,239 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 10:48:23,239 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 10:48:23,240 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 10:48:23,240 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 10:48:23,240 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 10:48:23,240 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 10:48:23,240 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-08 10:48:23,240 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 10:48:23,240 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 10:48:23,240 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 10:48:23,240 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 10:48:23,240 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 10:48:23,240 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 10:48:23,241 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 10:48:23,241 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 10:48:23,241 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 10:48:23,241 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 10:48:23,241 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 10:48:23,241 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 10:48:23,241 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 10:48:23,241 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 10:48:23,242 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 10:48:23,242 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 10:48:23,242 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 10:48:23,242 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 10:48:23,242 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-08 10:48:23,242 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-08 10:48:23,242 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 10:48:23,242 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 10:48:23,242 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 10:48:23,242 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 10:48:23,242 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a38eba461eaa5f53ca7d57503d289428aafc58879e38906e514fbc3e6e9f03df [2025-03-08 10:48:23,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 10:48:23,502 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 10:48:23,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 10:48:23,506 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 10:48:23,506 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 10:48:23,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-5.i [2025-03-08 10:48:24,696 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/854966f01/890fb03a4ea54e9ca6813bce5daa07b0/FLAGf6644f001 [2025-03-08 10:48:24,953 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 10:48:24,954 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-5.i [2025-03-08 10:48:24,970 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/854966f01/890fb03a4ea54e9ca6813bce5daa07b0/FLAGf6644f001 [2025-03-08 10:48:25,244 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/854966f01/890fb03a4ea54e9ca6813bce5daa07b0 [2025-03-08 10:48:25,246 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 10:48:25,247 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 10:48:25,247 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 10:48:25,248 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 10:48:25,250 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 10:48:25,251 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,252 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a328d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25, skipping insertion in model container [2025-03-08 10:48:25,252 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,265 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 10:48:25,373 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-5.i[914,927] [2025-03-08 10:48:25,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 10:48:25,422 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 10:48:25,428 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-5.i[914,927] [2025-03-08 10:48:25,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 10:48:25,476 INFO L204 MainTranslator]: Completed translation [2025-03-08 10:48:25,478 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25 WrapperNode [2025-03-08 10:48:25,478 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 10:48:25,479 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 10:48:25,480 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 10:48:25,480 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 10:48:25,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,528 INFO L138 Inliner]: procedures = 26, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 163 [2025-03-08 10:48:25,528 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 10:48:25,529 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 10:48:25,529 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 10:48:25,529 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 10:48:25,538 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,539 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,541 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,562 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-08 10:48:25,564 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,564 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,570 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,572 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,573 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,574 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,576 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 10:48:25,577 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 10:48:25,577 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 10:48:25,577 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 10:48:25,577 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (1/1) ... [2025-03-08 10:48:25,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 10:48:25,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 10:48:25,605 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 10:48:25,607 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 10:48:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 10:48:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 10:48:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 10:48:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-08 10:48:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 10:48:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 10:48:25,679 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 10:48:25,680 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 10:48:25,969 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2025-03-08 10:48:25,969 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 10:48:25,980 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 10:48:25,980 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 10:48:25,980 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:48:25 BoogieIcfgContainer [2025-03-08 10:48:25,981 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 10:48:25,982 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 10:48:25,982 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 10:48:25,985 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 10:48:25,986 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 10:48:25" (1/3) ... [2025-03-08 10:48:25,986 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f4504ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:48:25, skipping insertion in model container [2025-03-08 10:48:25,986 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:25" (2/3) ... [2025-03-08 10:48:25,986 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3f4504ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:48:25, skipping insertion in model container [2025-03-08 10:48:25,986 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:48:25" (3/3) ... [2025-03-08 10:48:25,987 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-5.i [2025-03-08 10:48:26,000 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 10:48:26,001 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-5.i that has 2 procedures, 69 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-08 10:48:26,049 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 10:48:26,057 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;@fe2d4b9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 10:48:26,057 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 10:48:26,060 INFO L276 IsEmpty]: Start isEmpty. Operand has 69 states, 42 states have (on average 1.3333333333333333) internal successors, (56), 43 states have internal predecessors, (56), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2025-03-08 10:48:26,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2025-03-08 10:48:26,071 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 10:48:26,071 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 10:48:26,072 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 10:48:26,075 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 10:48:26,075 INFO L85 PathProgramCache]: Analyzing trace with hash 1273473510, now seen corresponding path program 1 times [2025-03-08 10:48:26,080 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 10:48:26,080 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1439512883] [2025-03-08 10:48:26,081 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:48:26,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 10:48:26,148 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-03-08 10:48:26,209 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-03-08 10:48:26,209 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:48:26,209 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 10:48:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-03-08 10:48:26,382 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 10:48:26,382 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1439512883] [2025-03-08 10:48:26,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1439512883] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 10:48:26,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 10:48:26,383 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 10:48:26,383 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436346371] [2025-03-08 10:48:26,384 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 10:48:26,388 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 10:48:26,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 10:48:26,403 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 10:48:26,404 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 10:48:26,405 INFO L87 Difference]: Start difference. First operand has 69 states, 42 states have (on average 1.3333333333333333) internal successors, (56), 43 states have internal predecessors, (56), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Second operand has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2025-03-08 10:48:26,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 10:48:26,425 INFO L93 Difference]: Finished difference Result 132 states and 227 transitions. [2025-03-08 10:48:26,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 10:48:26,426 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 153 [2025-03-08 10:48:26,427 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 10:48:26,431 INFO L225 Difference]: With dead ends: 132 [2025-03-08 10:48:26,431 INFO L226 Difference]: Without dead ends: 66 [2025-03-08 10:48:26,434 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 10:48:26,435 INFO L435 NwaCegarLoop]: 98 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, 98 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 10:48:26,436 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 10:48:26,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2025-03-08 10:48:26,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2025-03-08 10:48:26,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 40 states have (on average 1.25) internal successors, (50), 40 states have internal predecessors, (50), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2025-03-08 10:48:26,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 98 transitions. [2025-03-08 10:48:26,465 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 98 transitions. Word has length 153 [2025-03-08 10:48:26,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 10:48:26,467 INFO L471 AbstractCegarLoop]: Abstraction has 66 states and 98 transitions. [2025-03-08 10:48:26,467 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2025-03-08 10:48:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2025-03-08 10:48:26,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2025-03-08 10:48:26,471 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 10:48:26,471 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 10:48:26,471 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2025-03-08 10:48:26,471 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 10:48:26,472 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 10:48:26,472 INFO L85 PathProgramCache]: Analyzing trace with hash 1402556229, now seen corresponding path program 1 times [2025-03-08 10:48:26,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 10:48:26,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [663442766] [2025-03-08 10:48:26,473 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:48:26,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 10:48:26,504 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-03-08 10:48:26,684 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-03-08 10:48:26,685 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:48:26,685 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 10:48:27,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 12 proven. 120 refuted. 0 times theorem prover too weak. 972 trivial. 0 not checked. [2025-03-08 10:48:27,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-08 10:48:27,982 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [663442766] [2025-03-08 10:48:27,982 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [663442766] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 10:48:27,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1629500656] [2025-03-08 10:48:27,983 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:48:27,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 10:48:27,983 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 10:48:27,985 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 10:48:27,987 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2025-03-08 10:48:28,059 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-03-08 10:48:28,113 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-03-08 10:48:28,113 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:48:28,113 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 10:48:28,116 INFO L256 TraceCheckSpWp]: Trace formula consists of 372 conjuncts, 27 conjuncts are in the unsatisfiable core [2025-03-08 10:48:28,124 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 10:48:29,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 258 proven. 228 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2025-03-08 10:48:29,909 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-08 10:48:31,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 12 proven. 123 refuted. 0 times theorem prover too weak. 969 trivial. 0 not checked. [2025-03-08 10:48:31,126 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1629500656] provided 0 perfect and 2 imperfect interpolant sequences [2025-03-08 10:48:31,126 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2025-03-08 10:48:31,126 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 16, 11] total 33 [2025-03-08 10:48:31,127 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [596381919] [2025-03-08 10:48:31,127 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2025-03-08 10:48:31,128 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 33 states [2025-03-08 10:48:31,129 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2025-03-08 10:48:31,129 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 33 interpolants. [2025-03-08 10:48:31,131 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=233, Invalid=823, Unknown=0, NotChecked=0, Total=1056 [2025-03-08 10:48:31,131 INFO L87 Difference]: Start difference. First operand 66 states and 98 transitions. Second operand has 33 states, 32 states have (on average 3.65625) internal successors, (117), 30 states have internal predecessors, (117), 12 states have call successors, (72), 6 states have call predecessors, (72), 10 states have return successors, (72), 9 states have call predecessors, (72), 12 states have call successors, (72) [2025-03-08 10:48:32,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 10:48:32,577 INFO L93 Difference]: Finished difference Result 264 states and 364 transitions. [2025-03-08 10:48:32,579 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 42 states. [2025-03-08 10:48:32,580 INFO L78 Accepts]: Start accepts. Automaton has has 33 states, 32 states have (on average 3.65625) internal successors, (117), 30 states have internal predecessors, (117), 12 states have call successors, (72), 6 states have call predecessors, (72), 10 states have return successors, (72), 9 states have call predecessors, (72), 12 states have call successors, (72) Word has length 153 [2025-03-08 10:48:32,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 10:48:32,583 INFO L225 Difference]: With dead ends: 264 [2025-03-08 10:48:32,585 INFO L226 Difference]: Without dead ends: 201 [2025-03-08 10:48:32,587 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 350 GetRequests, 293 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 929 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=749, Invalid=2673, Unknown=0, NotChecked=0, Total=3422 [2025-03-08 10:48:32,587 INFO L435 NwaCegarLoop]: 70 mSDtfsCounter, 501 mSDsluCounter, 431 mSDsCounter, 0 mSdLazyCounter, 742 mSolverCounterSat, 173 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 503 SdHoareTripleChecker+Valid, 501 SdHoareTripleChecker+Invalid, 915 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 173 IncrementalHoareTripleChecker+Valid, 742 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2025-03-08 10:48:32,588 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [503 Valid, 501 Invalid, 915 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [173 Valid, 742 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2025-03-08 10:48:32,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2025-03-08 10:48:32,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 158. [2025-03-08 10:48:32,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 101 states have (on average 1.2178217821782178) internal successors, (123), 101 states have internal predecessors, (123), 48 states have call successors, (48), 8 states have call predecessors, (48), 8 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2025-03-08 10:48:32,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 219 transitions. [2025-03-08 10:48:32,624 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 219 transitions. Word has length 153 [2025-03-08 10:48:32,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 10:48:32,625 INFO L471 AbstractCegarLoop]: Abstraction has 158 states and 219 transitions. [2025-03-08 10:48:32,625 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 33 states, 32 states have (on average 3.65625) internal successors, (117), 30 states have internal predecessors, (117), 12 states have call successors, (72), 6 states have call predecessors, (72), 10 states have return successors, (72), 9 states have call predecessors, (72), 12 states have call successors, (72) [2025-03-08 10:48:32,626 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 219 transitions. [2025-03-08 10:48:32,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2025-03-08 10:48:32,628 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 10:48:32,629 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 10:48:32,637 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2025-03-08 10:48:32,829 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 10:48:32,830 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 10:48:32,830 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 10:48:32,830 INFO L85 PathProgramCache]: Analyzing trace with hash 515052548, now seen corresponding path program 1 times [2025-03-08 10:48:32,830 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-08 10:48:32,830 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2136725939] [2025-03-08 10:48:32,830 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:48:32,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-08 10:48:32,839 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-03-08 10:48:32,900 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-03-08 10:48:32,900 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:48:32,900 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unknown [2025-03-08 10:48:32,902 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1928372088] [2025-03-08 10:48:32,902 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:48:32,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-08 10:48:32,902 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 10:48:32,904 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2025-03-08 10:48:32,906 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2025-03-08 10:48:32,947 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-03-08 10:48:33,110 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-03-08 10:48:33,111 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:48:33,111 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 10:48:33,111 INFO L348 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2025-03-08 10:48:33,128 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-03-08 10:48:33,175 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-03-08 10:48:33,175 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:48:33,176 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is sat [2025-03-08 10:48:33,252 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2025-03-08 10:48:33,253 INFO L340 BasicCegarLoop]: Counterexample is feasible [2025-03-08 10:48:33,253 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2025-03-08 10:48:33,263 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2025-03-08 10:48:33,455 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2025-03-08 10:48:33,458 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1] [2025-03-08 10:48:33,554 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2025-03-08 10:48:33,557 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.03 10:48:33 BoogieIcfgContainer [2025-03-08 10:48:33,557 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2025-03-08 10:48:33,557 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2025-03-08 10:48:33,557 INFO L270 PluginConnector]: Initializing Witness Printer... [2025-03-08 10:48:33,557 INFO L274 PluginConnector]: Witness Printer initialized [2025-03-08 10:48:33,558 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:48:25" (3/4) ... [2025-03-08 10:48:33,559 INFO L149 WitnessPrinter]: No result that supports witness generation found [2025-03-08 10:48:33,560 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2025-03-08 10:48:33,561 INFO L158 Benchmark]: Toolchain (without parser) took 8314.01ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 105.8MB in the beginning and 261.2MB in the end (delta: -155.4MB). Peak memory consumption was 46.0MB. Max. memory is 16.1GB. [2025-03-08 10:48:33,561 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 201.3MB. Free memory is still 128.9MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 10:48:33,561 INFO L158 Benchmark]: CACSL2BoogieTranslator took 230.87ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 90.8MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-08 10:48:33,561 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.51ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 86.8MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 10:48:33,561 INFO L158 Benchmark]: Boogie Preprocessor took 47.29ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 81.0MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-08 10:48:33,561 INFO L158 Benchmark]: IcfgBuilder took 404.00ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 57.2MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2025-03-08 10:48:33,561 INFO L158 Benchmark]: TraceAbstraction took 7574.52ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 57.2MB in the beginning and 261.3MB in the end (delta: -204.1MB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 10:48:33,562 INFO L158 Benchmark]: Witness Printer took 2.71ms. Allocated memory is still 343.9MB. Free memory was 261.3MB in the beginning and 261.2MB in the end (delta: 101.6kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-08 10:48:33,563 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 201.3MB. Free memory is still 128.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 230.87ms. Allocated memory is still 142.6MB. Free memory was 105.8MB in the beginning and 90.8MB in the end (delta: 15.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.51ms. Allocated memory is still 142.6MB. Free memory was 90.8MB in the beginning and 86.8MB in the end (delta: 3.9MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 47.29ms. Allocated memory is still 142.6MB. Free memory was 86.8MB in the beginning and 81.0MB in the end (delta: 5.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * IcfgBuilder took 404.00ms. Allocated memory is still 142.6MB. Free memory was 81.0MB in the beginning and 57.2MB in the end (delta: 23.8MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 7574.52ms. Allocated memory was 142.6MB in the beginning and 343.9MB in the end (delta: 201.3MB). Free memory was 57.2MB in the beginning and 261.3MB in the end (delta: -204.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 2.71ms. Allocated memory is still 343.9MB. Free memory was 261.3MB in the beginning and 261.2MB in the end (delta: 101.6kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryArithmeticDOUBLEoperation at line 97, overapproximation of someUnaryDOUBLEoperation at line 46, overapproximation of someBinaryDOUBLEComparisonOperation at line 119, overapproximation of someBinaryDOUBLEComparisonOperation at line 147, overapproximation of someBinaryDOUBLEComparisonOperation at line 137, overapproximation of someBinaryDOUBLEComparisonOperation at line 121, overapproximation of someBinaryDOUBLEComparisonOperation at line 97, overapproximation of someBinaryDOUBLEComparisonOperation at line 123. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] unsigned char var_1_1 = 10; [L23] unsigned char var_1_4 = 128; [L24] unsigned char var_1_5 = 1; [L25] unsigned long int var_1_6 = 5; [L26] unsigned char var_1_9 = 0; [L27] unsigned char var_1_10 = 64; [L28] unsigned char var_1_11 = 64; [L29] unsigned short int var_1_12 = 25; [L30] unsigned short int var_1_14 = 31408; [L31] double var_1_15 = 64.375; [L32] double var_1_16 = 10.85; [L33] double var_1_17 = 128.8; [L34] double var_1_18 = 2.6; [L35] unsigned char var_1_19 = 0; [L36] unsigned char var_1_20 = 0; [L37] signed short int var_1_21 = -64; [L38] signed long int var_1_22 = -32; [L39] signed long int var_1_23 = 10; [L40] signed char var_1_24 = 4; [L41] signed char var_1_25 = 2; [L42] unsigned char var_1_26 = 1; [L43] unsigned char var_1_27 = 0; [L44] signed short int var_1_28 = -4; [L45] double var_1_29 = 9999.5; [L46] double var_1_30 = -0.4; [L47] unsigned char var_1_31 = 1; [L48] signed short int var_1_32 = -256; [L49] unsigned char var_1_33 = 1; [L50] unsigned short int last_1_var_1_12 = 25; [L51] double last_1_var_1_15 = 64.375; VAL [isInitial=0, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=128, var_1_5=1, var_1_6=5, var_1_9=0] [L151] isInitial = 1 [L152] FCALL initially() [L153] COND TRUE 1 [L154] CALL updateLastVariables() [L143] last_1_var_1_12 = var_1_12 [L144] last_1_var_1_15 = var_1_15 VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=128, var_1_5=1, var_1_6=5, var_1_9=0] [L154] RET updateLastVariables() [L155] CALL updateVariables() [L103] var_1_4 = __VERIFIER_nondet_uchar() [L104] CALL assume_abort_if_not(var_1_4 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=1, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=1, var_1_6=5, var_1_9=0] [L104] RET assume_abort_if_not(var_1_4 >= 127) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=1, var_1_6=5, var_1_9=0] [L105] CALL assume_abort_if_not(var_1_4 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=1, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=1, var_1_6=5, var_1_9=0] [L105] RET assume_abort_if_not(var_1_4 <= 254) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=1, var_1_6=5, var_1_9=0] [L106] var_1_5 = __VERIFIER_nondet_uchar() [L107] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_6=5, var_1_9=0] [L107] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_6=5, var_1_9=0] [L108] CALL assume_abort_if_not(var_1_5 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L108] RET assume_abort_if_not(var_1_5 <= 127) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=64, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L109] var_1_10 = __VERIFIER_nondet_uchar() [L110] CALL assume_abort_if_not(var_1_10 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L110] RET assume_abort_if_not(var_1_10 >= 63) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L111] CALL assume_abort_if_not(var_1_10 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L111] RET assume_abort_if_not(var_1_10 <= 127) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L112] var_1_11 = __VERIFIER_nondet_uchar() [L113] CALL assume_abort_if_not(var_1_11 >= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L113] RET assume_abort_if_not(var_1_11 >= 64) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L114] CALL assume_abort_if_not(var_1_11 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L114] RET assume_abort_if_not(var_1_11 <= 127) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=31408, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L115] var_1_14 = __VERIFIER_nondet_ushort() [L116] CALL assume_abort_if_not(var_1_14 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L116] RET assume_abort_if_not(var_1_14 >= 16383) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L117] CALL assume_abort_if_not(var_1_14 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L117] RET assume_abort_if_not(var_1_14 <= 32767) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_16=217/20, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L118] var_1_16 = __VERIFIER_nondet_double() [L119] CALL assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L119] RET assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_17=644/5, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L120] var_1_17 = __VERIFIER_nondet_double() [L121] CALL assume_abort_if_not((var_1_17 >= -922337.2036854765600e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L121] RET assume_abort_if_not((var_1_17 >= -922337.2036854765600e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_18=13/5, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L122] var_1_18 = __VERIFIER_nondet_double() [L123] CALL assume_abort_if_not((var_1_18 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L123] RET assume_abort_if_not((var_1_18 >= -922337.2036854765600e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L124] var_1_20 = __VERIFIER_nondet_uchar() [L125] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L125] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L126] CALL assume_abort_if_not(var_1_20 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L126] RET assume_abort_if_not(var_1_20 <= 0) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=10, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L127] var_1_23 = __VERIFIER_nondet_long() [L128] CALL assume_abort_if_not(var_1_23 >= -2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L128] RET assume_abort_if_not(var_1_23 >= -2147483647) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L129] CALL assume_abort_if_not(var_1_23 <= 2147483646) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L129] RET assume_abort_if_not(var_1_23 <= 2147483646) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=2, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L130] var_1_25 = __VERIFIER_nondet_char() [L131] CALL assume_abort_if_not(var_1_25 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L131] RET assume_abort_if_not(var_1_25 >= -127) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L132] CALL assume_abort_if_not(var_1_25 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L132] RET assume_abort_if_not(var_1_25 <= 126) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L133] var_1_27 = __VERIFIER_nondet_uchar() [L134] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L134] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L135] CALL assume_abort_if_not(var_1_27 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L135] RET assume_abort_if_not(var_1_27 <= 0) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L136] var_1_30 = __VERIFIER_nondet_double() [L137] CALL assume_abort_if_not((var_1_30 >= -922337.2036854765600e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854765600e+12F && var_1_30 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L137] RET assume_abort_if_not((var_1_30 >= -922337.2036854765600e+13F && var_1_30 <= -1.0e-20F) || (var_1_30 <= 9223372.036854765600e+12F && var_1_30 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=1, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L138] var_1_33 = __VERIFIER_nondet_uchar() [L139] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L139] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L140] CALL assume_abort_if_not(var_1_33 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L140] RET assume_abort_if_not(var_1_33 <= 1) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-32, var_1_23=-2147483647, var_1_24=4, var_1_25=-127, var_1_26=1, var_1_27=0, var_1_28=-4, var_1_29=19999/2, var_1_31=1, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L155] RET updateVariables() [L156] CALL step() [L55] var_1_22 = var_1_23 [L56] var_1_24 = var_1_25 [L57] var_1_26 = var_1_27 [L58] var_1_28 = var_1_24 [L59] var_1_29 = var_1_30 [L60] var_1_31 = var_1_27 VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L61] COND FALSE !(\read(var_1_33)) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L66] COND FALSE !(last_1_var_1_12 > var_1_4) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=10, var_1_20=0, var_1_21=-64, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L71] COND FALSE !(((- 64) + var_1_6) == var_1_6) [L74] var_1_1 = (((((128) < (var_1_4)) ? (128) : (var_1_4))) - 64) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=64, var_1_20=0, var_1_21=-64, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L76] COND TRUE var_1_5 == (var_1_6 / var_1_4) [L77] var_1_9 = ((((var_1_5) < (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) ? (var_1_5) : (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4)))))) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=64, var_1_20=0, var_1_21=-64, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L81] var_1_21 = var_1_10 [L82] unsigned long int stepLocal_3 = var_1_6; [L83] unsigned char stepLocal_2 = var_1_4; VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, stepLocal_2=129, stepLocal_3=5, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=64, var_1_20=0, var_1_21=127, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L84] COND FALSE !(stepLocal_2 < var_1_1) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, stepLocal_3=5, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=64, var_1_20=0, var_1_21=127, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L89] unsigned long int stepLocal_0 = (((var_1_6) > (var_1_4)) ? (var_1_6) : (var_1_4)); VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, stepLocal_0=129, stepLocal_3=5, var_1_10=127, var_1_11=64, var_1_12=25, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=64, var_1_20=0, var_1_21=127, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L90] COND TRUE ((((var_1_21) < 0 ) ? -(var_1_21) : (var_1_21))) <= stepLocal_0 [L91] var_1_12 = ((var_1_14 - var_1_5) + ((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, stepLocal_3=5, var_1_10=127, var_1_11=64, var_1_12=16388, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=64, var_1_20=0, var_1_21=127, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L95] signed long int stepLocal_1 = ~ (var_1_5 * var_1_1); VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, stepLocal_1=-1, stepLocal_3=5, var_1_10=127, var_1_11=64, var_1_12=16388, var_1_14=81919, var_1_15=515/8, var_1_19=0, var_1_1=64, var_1_20=0, var_1_21=127, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L96] COND TRUE stepLocal_1 <= var_1_12 [L97] var_1_15 = (((((5.25 - var_1_16)) > (var_1_17)) ? ((5.25 - var_1_16)) : (var_1_17))) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, stepLocal_3=5, var_1_10=127, var_1_11=64, var_1_12=16388, var_1_14=81919, var_1_15=3, var_1_17=0, var_1_19=0, var_1_1=64, var_1_20=0, var_1_21=127, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L156] RET step() [L157] CALL, EXPR property() [L147-L148] return (((((((((- 64) + var_1_6) == var_1_6) ? (var_1_1 == ((unsigned char) (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) - var_1_5))) : (var_1_1 == ((unsigned char) (((((128) < (var_1_4)) ? (128) : (var_1_4))) - 64)))) && ((last_1_var_1_12 > var_1_4) ? (((- last_1_var_1_15) < last_1_var_1_15) ? (var_1_6 == ((unsigned long int) 10u)) : 1) : 1)) && ((var_1_5 == (var_1_6 / var_1_4)) ? (var_1_9 == ((unsigned char) ((((var_1_5) < (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) ? (var_1_5) : (((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4)))))))) : (var_1_9 == ((unsigned char) ((var_1_10 + var_1_11) - var_1_5))))) && ((((((var_1_21) < 0 ) ? -(var_1_21) : (var_1_21))) <= ((((var_1_6) > (var_1_4)) ? (var_1_6) : (var_1_4)))) ? (var_1_12 == ((unsigned short int) ((var_1_14 - var_1_5) + ((((var_1_6) < 0 ) ? -(var_1_6) : (var_1_6)))))) : (var_1_12 == ((unsigned short int) var_1_6)))) && (((~ (var_1_5 * var_1_1)) <= var_1_12) ? (var_1_15 == ((double) (((((5.25 - var_1_16)) > (var_1_17)) ? ((5.25 - var_1_16)) : (var_1_17))))) : (var_1_15 == ((double) ((((((((var_1_17) < (var_1_16)) ? (var_1_17) : (var_1_16)))) < (var_1_18)) ? (((((var_1_17) < (var_1_16)) ? (var_1_17) : (var_1_16)))) : (var_1_18))))))) && ((var_1_4 < var_1_1) ? ((var_1_6 > var_1_21) ? (var_1_19 == ((unsigned char) var_1_20)) : 1) : 1)) && (var_1_21 == ((signed short int) var_1_10)) ; VAL [\result=0, isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=16388, var_1_14=81919, var_1_15=3, var_1_17=0, var_1_19=0, var_1_1=64, var_1_20=0, var_1_21=127, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L157] RET, EXPR property() [L157] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=16388, var_1_14=81919, var_1_15=3, var_1_17=0, var_1_19=0, var_1_1=64, var_1_20=0, var_1_21=127, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] [L19] reach_error() VAL [isInitial=1, last_1_var_1_12=25, last_1_var_1_15=515/8, var_1_10=127, var_1_11=64, var_1_12=16388, var_1_14=81919, var_1_15=3, var_1_17=0, var_1_19=0, var_1_1=64, var_1_20=0, var_1_21=127, var_1_22=-2147483647, var_1_23=-2147483647, var_1_24=-127, var_1_25=-127, var_1_26=0, var_1_27=0, var_1_28=-127, var_1_29=2, var_1_30=2, var_1_31=0, var_1_32=-256, var_1_33=256, var_1_4=129, var_1_5=256, var_1_6=5, var_1_9=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 69 locations, 128 edges, 1 error locations. Started 1 CEGAR loops. OverallTime: 7.4s, OverallIterations: 3, TraceHistogramMax: 24, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 503 SdHoareTripleChecker+Valid, 0.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 501 mSDsluCounter, 599 SdHoareTripleChecker+Invalid, 0.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 431 mSDsCounter, 173 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 742 IncrementalHoareTripleChecker+Invalid, 915 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 173 mSolverCounterUnsat, 168 mSDtfsCounter, 742 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 352 GetRequests, 295 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 929 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=158occurred in iteration=2, InterpolantAutomatonStates: 44, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 43 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 765 NumberOfCodeBlocks, 765 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 608 ConstructedInterpolants, 0 QuantifiedInterpolants, 6094 SizeOfPredicates, 6 NumberOfNonLiveVariables, 372 ConjunctsInSsa, 27 ConjunctsInUnsatCore, 4 InterpolantComputations, 1 PerfectInterpolantSequences, 3945/4416 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2025-03-08 10:48:33,587 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-5.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a38eba461eaa5f53ca7d57503d289428aafc58879e38906e514fbc3e6e9f03df --- Real Ultimate output --- This is Ultimate 0.3.0-?-e2fb8be-m [2025-03-08 10:48:35,378 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-08 10:48:35,466 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2025-03-08 10:48:35,470 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-08 10:48:35,471 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-08 10:48:35,487 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-08 10:48:35,489 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-08 10:48:35,489 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-08 10:48:35,489 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-08 10:48:35,489 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-08 10:48:35,490 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-08 10:48:35,490 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-08 10:48:35,490 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-08 10:48:35,491 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-08 10:48:35,491 INFO L153 SettingsManager]: * Use SBE=true [2025-03-08 10:48:35,491 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-08 10:48:35,491 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-08 10:48:35,491 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-08 10:48:35,491 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-08 10:48:35,491 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-08 10:48:35,492 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-08 10:48:35,492 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-08 10:48:35,492 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-08 10:48:35,492 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2025-03-08 10:48:35,492 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-08 10:48:35,492 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-08 10:48:35,492 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-08 10:48:35,492 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-08 10:48:35,492 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-08 10:48:35,492 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-08 10:48:35,493 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-08 10:48:35,493 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-08 10:48:35,493 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-08 10:48:35,493 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-08 10:48:35,493 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 10:48:35,493 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-08 10:48:35,493 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-08 10:48:35,493 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-08 10:48:35,494 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-08 10:48:35,494 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-08 10:48:35,494 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-08 10:48:35,494 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-08 10:48:35,494 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-08 10:48:35,494 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-08 10:48:35,494 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-08 10:48:35,494 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a38eba461eaa5f53ca7d57503d289428aafc58879e38906e514fbc3e6e9f03df [2025-03-08 10:48:35,794 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-08 10:48:35,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-08 10:48:35,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-08 10:48:35,802 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-08 10:48:35,802 INFO L274 PluginConnector]: CDTParser initialized [2025-03-08 10:48:35,803 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-5.i [2025-03-08 10:48:36,934 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0b0690b/59a2696edc7842f69829a6e071d7c693/FLAG6f0dc6734 [2025-03-08 10:48:37,145 INFO L384 CDTParser]: Found 1 translation units. [2025-03-08 10:48:37,145 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-5.i [2025-03-08 10:48:37,154 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0b0690b/59a2696edc7842f69829a6e071d7c693/FLAG6f0dc6734 [2025-03-08 10:48:37,507 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd0b0690b/59a2696edc7842f69829a6e071d7c693 [2025-03-08 10:48:37,509 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-08 10:48:37,510 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-08 10:48:37,512 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-08 10:48:37,512 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-08 10:48:37,515 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-08 10:48:37,516 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,517 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45bb6f30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37, skipping insertion in model container [2025-03-08 10:48:37,517 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,534 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-08 10:48:37,630 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-5.i[914,927] [2025-03-08 10:48:37,668 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 10:48:37,681 INFO L200 MainTranslator]: Completed pre-run [2025-03-08 10:48:37,688 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-10_file-5.i[914,927] [2025-03-08 10:48:37,706 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-08 10:48:37,718 INFO L204 MainTranslator]: Completed translation [2025-03-08 10:48:37,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37 WrapperNode [2025-03-08 10:48:37,719 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-08 10:48:37,720 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-08 10:48:37,720 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-08 10:48:37,720 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-08 10:48:37,724 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,737 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,764 INFO L138 Inliner]: procedures = 27, calls = 37, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 161 [2025-03-08 10:48:37,765 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-08 10:48:37,765 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-08 10:48:37,769 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-08 10:48:37,770 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-08 10:48:37,779 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,780 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,784 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,807 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2025-03-08 10:48:37,807 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,807 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,814 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,823 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,825 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,826 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,828 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-08 10:48:37,832 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-08 10:48:37,832 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-08 10:48:37,832 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-08 10:48:37,833 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (1/1) ... [2025-03-08 10:48:37,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-08 10:48:37,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-08 10:48:37,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2025-03-08 10:48:37,863 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2025-03-08 10:48:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-08 10:48:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2025-03-08 10:48:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-08 10:48:37,879 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-08 10:48:37,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-08 10:48:37,879 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-08 10:48:37,936 INFO L256 CfgBuilder]: Building ICFG [2025-03-08 10:48:37,938 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-08 10:48:38,436 INFO L? ?]: Removed 16 outVars from TransFormulas that were not future-live. [2025-03-08 10:48:38,437 INFO L307 CfgBuilder]: Performing block encoding [2025-03-08 10:48:38,444 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-08 10:48:38,445 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-08 10:48:38,445 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:48:38 BoogieIcfgContainer [2025-03-08 10:48:38,445 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-08 10:48:38,447 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-08 10:48:38,447 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-08 10:48:38,450 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-08 10:48:38,451 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.03 10:48:37" (1/3) ... [2025-03-08 10:48:38,451 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77029462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:48:38, skipping insertion in model container [2025-03-08 10:48:38,451 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.03 10:48:37" (2/3) ... [2025-03-08 10:48:38,452 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77029462 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.03 10:48:38, skipping insertion in model container [2025-03-08 10:48:38,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 08.03 10:48:38" (3/3) ... [2025-03-08 10:48:38,453 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-5.i [2025-03-08 10:48:38,463 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-08 10:48:38,464 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-10_file-5.i that has 2 procedures, 69 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2025-03-08 10:48:38,500 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-08 10:48:38,509 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@782a9ae3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-08 10:48:38,509 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-08 10:48:38,512 INFO L276 IsEmpty]: Start isEmpty. Operand has 69 states, 42 states have (on average 1.3333333333333333) internal successors, (56), 43 states have internal predecessors, (56), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2025-03-08 10:48:38,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2025-03-08 10:48:38,522 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 10:48:38,523 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 10:48:38,523 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 10:48:38,526 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 10:48:38,527 INFO L85 PathProgramCache]: Analyzing trace with hash 1273473510, now seen corresponding path program 1 times [2025-03-08 10:48:38,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-08 10:48:38,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [895045964] [2025-03-08 10:48:38,534 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:48:38,534 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-08 10:48:38,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-08 10:48:38,536 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-08 10:48:38,537 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2025-03-08 10:48:38,623 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-03-08 10:48:38,796 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-03-08 10:48:38,796 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:48:38,796 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 10:48:38,803 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 1 conjuncts are in the unsatisfiable core [2025-03-08 10:48:38,809 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 10:48:38,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1104 trivial. 0 not checked. [2025-03-08 10:48:38,855 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2025-03-08 10:48:38,856 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-08 10:48:38,856 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [895045964] [2025-03-08 10:48:38,856 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [895045964] provided 1 perfect and 0 imperfect interpolant sequences [2025-03-08 10:48:38,856 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2025-03-08 10:48:38,857 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2025-03-08 10:48:38,858 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703562369] [2025-03-08 10:48:38,858 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2025-03-08 10:48:38,860 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2025-03-08 10:48:38,860 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-08 10:48:38,871 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2025-03-08 10:48:38,871 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 10:48:38,873 INFO L87 Difference]: Start difference. First operand has 69 states, 42 states have (on average 1.3333333333333333) internal successors, (56), 43 states have internal predecessors, (56), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) Second operand has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2025-03-08 10:48:38,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 10:48:38,889 INFO L93 Difference]: Finished difference Result 132 states and 227 transitions. [2025-03-08 10:48:38,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2025-03-08 10:48:38,890 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 153 [2025-03-08 10:48:38,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 10:48:38,895 INFO L225 Difference]: With dead ends: 132 [2025-03-08 10:48:38,895 INFO L226 Difference]: Without dead ends: 66 [2025-03-08 10:48:38,897 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 152 GetRequests, 152 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2025-03-08 10:48:38,898 INFO L435 NwaCegarLoop]: 98 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, 98 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2025-03-08 10:48:38,900 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2025-03-08 10:48:38,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66 states. [2025-03-08 10:48:38,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66 to 66. [2025-03-08 10:48:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66 states, 40 states have (on average 1.25) internal successors, (50), 40 states have internal predecessors, (50), 24 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 24 states have call predecessors, (24), 24 states have call successors, (24) [2025-03-08 10:48:38,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 66 states and 98 transitions. [2025-03-08 10:48:38,935 INFO L78 Accepts]: Start accepts. Automaton has 66 states and 98 transitions. Word has length 153 [2025-03-08 10:48:38,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 10:48:38,936 INFO L471 AbstractCegarLoop]: Abstraction has 66 states and 98 transitions. [2025-03-08 10:48:38,936 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.0) internal successors, (36), 2 states have internal predecessors, (36), 1 states have call successors, (24), 1 states have call predecessors, (24), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2025-03-08 10:48:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 98 transitions. [2025-03-08 10:48:38,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2025-03-08 10:48:38,939 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 10:48:38,939 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 10:48:38,948 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0 [2025-03-08 10:48:39,140 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-08 10:48:39,141 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 10:48:39,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 10:48:39,142 INFO L85 PathProgramCache]: Analyzing trace with hash 1402556229, now seen corresponding path program 1 times [2025-03-08 10:48:39,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-08 10:48:39,142 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1100830025] [2025-03-08 10:48:39,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:48:39,142 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-08 10:48:39,142 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-08 10:48:39,146 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-08 10:48:39,147 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2025-03-08 10:48:39,209 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-03-08 10:48:39,373 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-03-08 10:48:39,374 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:48:39,374 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 10:48:39,382 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 10 conjuncts are in the unsatisfiable core [2025-03-08 10:48:39,387 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 10:48:40,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 344 proven. 120 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2025-03-08 10:48:40,644 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-08 10:48:41,243 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2025-03-08 10:48:41,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1100830025] [2025-03-08 10:48:41,244 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1100830025] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 10:48:41,244 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2008953762] [2025-03-08 10:48:41,244 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:48:41,244 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2025-03-08 10:48:41,244 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2025-03-08 10:48:41,246 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2025-03-08 10:48:41,248 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2025-03-08 10:48:41,300 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-03-08 10:48:42,014 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-03-08 10:48:42,014 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:48:42,014 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 10:48:42,029 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 11 conjuncts are in the unsatisfiable core [2025-03-08 10:48:42,033 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2025-03-08 10:48:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 344 proven. 120 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2025-03-08 10:48:42,768 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2025-03-08 10:48:43,174 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2008953762] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-08 10:48:43,174 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2025-03-08 10:48:43,174 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 10 [2025-03-08 10:48:43,174 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [313814413] [2025-03-08 10:48:43,174 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2025-03-08 10:48:43,175 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2025-03-08 10:48:43,175 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2025-03-08 10:48:43,175 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2025-03-08 10:48:43,176 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=162, Unknown=0, NotChecked=0, Total=210 [2025-03-08 10:48:43,176 INFO L87 Difference]: Start difference. First operand 66 states and 98 transitions. Second operand has 11 states, 11 states have (on average 4.090909090909091) internal successors, (45), 10 states have internal predecessors, (45), 3 states have call successors, (24), 3 states have call predecessors, (24), 4 states have return successors, (24), 2 states have call predecessors, (24), 3 states have call successors, (24) [2025-03-08 10:48:44,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2025-03-08 10:48:44,352 INFO L93 Difference]: Finished difference Result 206 states and 300 transitions. [2025-03-08 10:48:44,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2025-03-08 10:48:44,353 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 4.090909090909091) internal successors, (45), 10 states have internal predecessors, (45), 3 states have call successors, (24), 3 states have call predecessors, (24), 4 states have return successors, (24), 2 states have call predecessors, (24), 3 states have call successors, (24) Word has length 153 [2025-03-08 10:48:44,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2025-03-08 10:48:44,356 INFO L225 Difference]: With dead ends: 206 [2025-03-08 10:48:44,356 INFO L226 Difference]: Without dead ends: 143 [2025-03-08 10:48:44,357 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 544 GetRequests, 525 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=110, Invalid=310, Unknown=0, NotChecked=0, Total=420 [2025-03-08 10:48:44,357 INFO L435 NwaCegarLoop]: 68 mSDtfsCounter, 64 mSDsluCounter, 404 mSDsCounter, 0 mSdLazyCounter, 449 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 472 SdHoareTripleChecker+Invalid, 455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 449 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2025-03-08 10:48:44,358 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [64 Valid, 472 Invalid, 455 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 449 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2025-03-08 10:48:44,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2025-03-08 10:48:44,373 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 135. [2025-03-08 10:48:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 82 states have (on average 1.2317073170731707) internal successors, (101), 82 states have internal predecessors, (101), 48 states have call successors, (48), 4 states have call predecessors, (48), 4 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2025-03-08 10:48:44,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 197 transitions. [2025-03-08 10:48:44,375 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 197 transitions. Word has length 153 [2025-03-08 10:48:44,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2025-03-08 10:48:44,375 INFO L471 AbstractCegarLoop]: Abstraction has 135 states and 197 transitions. [2025-03-08 10:48:44,377 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 4.090909090909091) internal successors, (45), 10 states have internal predecessors, (45), 3 states have call successors, (24), 3 states have call predecessors, (24), 4 states have return successors, (24), 2 states have call predecessors, (24), 3 states have call successors, (24) [2025-03-08 10:48:44,377 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 197 transitions. [2025-03-08 10:48:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2025-03-08 10:48:44,381 INFO L210 NwaCegarLoop]: Found error trace [2025-03-08 10:48:44,381 INFO L218 NwaCegarLoop]: trace histogram [24, 24, 24, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2025-03-08 10:48:44,391 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2025-03-08 10:48:44,589 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Ended with exit code 0 [2025-03-08 10:48:44,782 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt,3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-08 10:48:44,782 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-08 10:48:44,783 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-08 10:48:44,783 INFO L85 PathProgramCache]: Analyzing trace with hash 515052548, now seen corresponding path program 1 times [2025-03-08 10:48:44,783 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2025-03-08 10:48:44,783 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [580410813] [2025-03-08 10:48:44,783 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-08 10:48:44,783 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2025-03-08 10:48:44,784 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2025-03-08 10:48:44,785 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2025-03-08 10:48:44,786 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2025-03-08 10:48:44,812 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 153 statements into 1 equivalence classes. [2025-03-08 10:48:44,971 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 153 of 153 statements. [2025-03-08 10:48:44,971 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-08 10:48:44,971 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-08 10:48:44,979 INFO L256 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 27 conjuncts are in the unsatisfiable core [2025-03-08 10:48:44,984 INFO L279 TraceCheckSpWp]: Computing forward predicates...