./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-36.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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_1.5.800.v20200727-1323.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_fillercodestructure_filler-pr-ci_file-36.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 1826fac0aaf6beb599525d92da03802aca3a315a8be49017dad700e98d033a28 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-18 20:44:03,796 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-18 20:44:03,866 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-11-18 20:44:03,870 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-18 20:44:03,871 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-18 20:44:03,900 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-18 20:44:03,901 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-18 20:44:03,902 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-18 20:44:03,903 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-18 20:44:03,904 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-18 20:44:03,904 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-18 20:44:03,904 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-18 20:44:03,905 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-18 20:44:03,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-18 20:44:03,905 INFO L153 SettingsManager]: * Use SBE=true [2024-11-18 20:44:03,906 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-18 20:44:03,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-18 20:44:03,906 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-18 20:44:03,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-18 20:44:03,907 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-18 20:44:03,911 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-18 20:44:03,912 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-18 20:44:03,912 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-18 20:44:03,912 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-18 20:44:03,912 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-18 20:44:03,912 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-18 20:44:03,913 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-18 20:44:03,913 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-18 20:44:03,913 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-18 20:44:03,913 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-18 20:44:03,913 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-18 20:44:03,914 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-18 20:44:03,914 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 20:44:03,914 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-18 20:44:03,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-18 20:44:03,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-18 20:44:03,915 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-18 20:44:03,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-18 20:44:03,915 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-18 20:44:03,917 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-18 20:44:03,917 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-18 20:44:03,918 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-18 20:44:03,918 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1826fac0aaf6beb599525d92da03802aca3a315a8be49017dad700e98d033a28 [2024-11-18 20:44:04,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-18 20:44:04,207 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-18 20:44:04,209 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-18 20:44:04,211 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-18 20:44:04,211 INFO L274 PluginConnector]: CDTParser initialized [2024-11-18 20:44:04,212 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-36.i [2024-11-18 20:44:05,606 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-18 20:44:05,841 INFO L384 CDTParser]: Found 1 translation units. [2024-11-18 20:44:05,842 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-36.i [2024-11-18 20:44:05,856 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/428d041ab/bf6e288726504addbcf55fa71bcef5be/FLAG78df5149a [2024-11-18 20:44:06,183 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/428d041ab/bf6e288726504addbcf55fa71bcef5be [2024-11-18 20:44:06,185 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-18 20:44:06,186 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-18 20:44:06,187 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-18 20:44:06,188 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-18 20:44:06,194 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-18 20:44:06,194 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,195 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a308537 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06, skipping insertion in model container [2024-11-18 20:44:06,195 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,230 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-18 20:44:06,401 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_fillercodestructure_filler-pr-ci_file-36.i[919,932] [2024-11-18 20:44:06,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 20:44:06,529 INFO L200 MainTranslator]: Completed pre-run [2024-11-18 20:44:06,544 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_fillercodestructure_filler-pr-ci_file-36.i[919,932] [2024-11-18 20:44:06,598 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 20:44:06,620 INFO L204 MainTranslator]: Completed translation [2024-11-18 20:44:06,621 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06 WrapperNode [2024-11-18 20:44:06,621 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-18 20:44:06,622 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-18 20:44:06,623 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-18 20:44:06,623 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-18 20:44:06,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,644 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,687 INFO L138 Inliner]: procedures = 26, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 231 [2024-11-18 20:44:06,687 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-18 20:44:06,688 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-18 20:44:06,688 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-18 20:44:06,688 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-18 20:44:06,706 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,706 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,713 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,740 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]. [2024-11-18 20:44:06,740 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,740 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,763 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,769 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,775 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,782 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,789 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-18 20:44:06,791 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-18 20:44:06,792 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-18 20:44:06,792 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-18 20:44:06,793 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (1/1) ... [2024-11-18 20:44:06,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 20:44:06,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 20:44:06,832 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) [2024-11-18 20:44:06,837 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 [2024-11-18 20:44:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-18 20:44:06,894 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-18 20:44:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-18 20:44:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-18 20:44:06,896 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-18 20:44:06,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-18 20:44:07,017 INFO L238 CfgBuilder]: Building ICFG [2024-11-18 20:44:07,019 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-18 20:44:07,499 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-18 20:44:07,500 INFO L287 CfgBuilder]: Performing block encoding [2024-11-18 20:44:07,513 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-18 20:44:07,514 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-18 20:44:07,515 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:44:07 BoogieIcfgContainer [2024-11-18 20:44:07,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-18 20:44:07,517 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-18 20:44:07,518 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-18 20:44:07,521 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-18 20:44:07,521 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:44:06" (1/3) ... [2024-11-18 20:44:07,522 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe30ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:44:07, skipping insertion in model container [2024-11-18 20:44:07,522 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:06" (2/3) ... [2024-11-18 20:44:07,523 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3fe30ba8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:44:07, skipping insertion in model container [2024-11-18 20:44:07,524 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:44:07" (3/3) ... [2024-11-18 20:44:07,525 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-36.i [2024-11-18 20:44:07,543 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-18 20:44:07,543 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-18 20:44:07,614 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-18 20:44:07,620 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;@69931c90, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-18 20:44:07,620 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-18 20:44:07,624 INFO L276 IsEmpty]: Start isEmpty. Operand has 102 states, 67 states have (on average 1.4328358208955223) internal successors, (96), 68 states have internal predecessors, (96), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-18 20:44:07,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-18 20:44:07,640 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:07,641 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:07,641 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:07,645 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:07,646 INFO L85 PathProgramCache]: Analyzing trace with hash 2011954659, now seen corresponding path program 1 times [2024-11-18 20:44:07,655 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 20:44:07,655 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328957326] [2024-11-18 20:44:07,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:07,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 20:44:07,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:08,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 1922 trivial. 0 not checked. [2024-11-18 20:44:08,053 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 20:44:08,053 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1328957326] [2024-11-18 20:44:08,054 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1328957326] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-18 20:44:08,054 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2144249017] [2024-11-18 20:44:08,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:08,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-18 20:44:08,055 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 20:44:08,057 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) [2024-11-18 20:44:08,059 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-18 20:44:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:08,262 INFO L255 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-18 20:44:08,278 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-18 20:44:08,318 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 1922 trivial. 0 not checked. [2024-11-18 20:44:08,319 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-18 20:44:08,319 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2144249017] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 20:44:08,319 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-18 20:44:08,319 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-18 20:44:08,325 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623715146] [2024-11-18 20:44:08,326 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 20:44:08,331 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-18 20:44:08,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 20:44:08,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-18 20:44:08,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-18 20:44:08,354 INFO L87 Difference]: Start difference. First operand has 102 states, 67 states have (on average 1.4328358208955223) internal successors, (96), 68 states have internal predecessors, (96), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-18 20:44:08,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 20:44:08,382 INFO L93 Difference]: Finished difference Result 197 states and 346 transitions. [2024-11-18 20:44:08,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-18 20:44:08,384 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) Word has length 209 [2024-11-18 20:44:08,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 20:44:08,392 INFO L225 Difference]: With dead ends: 197 [2024-11-18 20:44:08,392 INFO L226 Difference]: Without dead ends: 98 [2024-11-18 20:44:08,395 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 210 GetRequests, 210 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-18 20:44:08,398 INFO L432 NwaCegarLoop]: 152 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, 152 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 [2024-11-18 20:44:08,399 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 152 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 20:44:08,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2024-11-18 20:44:08,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 98. [2024-11-18 20:44:08,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 64 states have (on average 1.375) internal successors, (88), 64 states have internal predecessors, (88), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-18 20:44:08,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 152 transitions. [2024-11-18 20:44:08,446 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 152 transitions. Word has length 209 [2024-11-18 20:44:08,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 20:44:08,446 INFO L471 AbstractCegarLoop]: Abstraction has 98 states and 152 transitions. [2024-11-18 20:44:08,447 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-18 20:44:08,447 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 152 transitions. [2024-11-18 20:44:08,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-18 20:44:08,451 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:08,451 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:08,466 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2024-11-18 20:44:08,652 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-18 20:44:08,653 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:08,653 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:08,654 INFO L85 PathProgramCache]: Analyzing trace with hash 503394599, now seen corresponding path program 1 times [2024-11-18 20:44:08,654 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 20:44:08,654 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1316050855] [2024-11-18 20:44:08,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:08,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 20:44:08,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:08,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-18 20:44:08,971 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 20:44:08,971 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1316050855] [2024-11-18 20:44:08,971 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1316050855] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 20:44:08,971 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 20:44:08,972 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-18 20:44:08,972 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [317592332] [2024-11-18 20:44:08,972 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 20:44:08,973 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-18 20:44:08,976 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 20:44:08,977 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-18 20:44:08,977 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-18 20:44:08,977 INFO L87 Difference]: Start difference. First operand 98 states and 152 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:44:09,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 20:44:09,066 INFO L93 Difference]: Finished difference Result 230 states and 359 transitions. [2024-11-18 20:44:09,068 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-18 20:44:09,068 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 209 [2024-11-18 20:44:09,069 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 20:44:09,074 INFO L225 Difference]: With dead ends: 230 [2024-11-18 20:44:09,074 INFO L226 Difference]: Without dead ends: 135 [2024-11-18 20:44:09,075 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-18 20:44:09,078 INFO L432 NwaCegarLoop]: 146 mSDtfsCounter, 55 mSDsluCounter, 132 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 55 SdHoareTripleChecker+Valid, 278 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-18 20:44:09,079 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [55 Valid, 278 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-18 20:44:09,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2024-11-18 20:44:09,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 127. [2024-11-18 20:44:09,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 127 states, 93 states have (on average 1.4301075268817205) internal successors, (133), 93 states have internal predecessors, (133), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-18 20:44:09,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 197 transitions. [2024-11-18 20:44:09,104 INFO L78 Accepts]: Start accepts. Automaton has 127 states and 197 transitions. Word has length 209 [2024-11-18 20:44:09,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 20:44:09,107 INFO L471 AbstractCegarLoop]: Abstraction has 127 states and 197 transitions. [2024-11-18 20:44:09,108 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:44:09,108 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 197 transitions. [2024-11-18 20:44:09,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-18 20:44:09,111 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:09,111 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:09,113 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-18 20:44:09,114 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:09,114 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:09,115 INFO L85 PathProgramCache]: Analyzing trace with hash 284539881, now seen corresponding path program 1 times [2024-11-18 20:44:09,115 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 20:44:09,115 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [841312773] [2024-11-18 20:44:09,116 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:09,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 20:44:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:09,402 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-18 20:44:09,404 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 20:44:09,404 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [841312773] [2024-11-18 20:44:09,404 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [841312773] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 20:44:09,404 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 20:44:09,404 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-18 20:44:09,405 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1260987434] [2024-11-18 20:44:09,405 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 20:44:09,406 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-18 20:44:09,406 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 20:44:09,407 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-18 20:44:09,409 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-18 20:44:09,410 INFO L87 Difference]: Start difference. First operand 127 states and 197 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:44:09,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 20:44:09,522 INFO L93 Difference]: Finished difference Result 319 states and 496 transitions. [2024-11-18 20:44:09,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-18 20:44:09,523 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 209 [2024-11-18 20:44:09,524 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 20:44:09,526 INFO L225 Difference]: With dead ends: 319 [2024-11-18 20:44:09,529 INFO L226 Difference]: Without dead ends: 195 [2024-11-18 20:44:09,530 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-18 20:44:09,533 INFO L432 NwaCegarLoop]: 165 mSDtfsCounter, 76 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 76 SdHoareTripleChecker+Valid, 289 SdHoareTripleChecker+Invalid, 33 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-18 20:44:09,534 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [76 Valid, 289 Invalid, 33 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-18 20:44:09,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2024-11-18 20:44:09,561 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 192. [2024-11-18 20:44:09,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 146 states have (on average 1.452054794520548) internal successors, (212), 147 states have internal predecessors, (212), 43 states have call successors, (43), 2 states have call predecessors, (43), 2 states have return successors, (43), 42 states have call predecessors, (43), 43 states have call successors, (43) [2024-11-18 20:44:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 298 transitions. [2024-11-18 20:44:09,567 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 298 transitions. Word has length 209 [2024-11-18 20:44:09,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 20:44:09,568 INFO L471 AbstractCegarLoop]: Abstraction has 192 states and 298 transitions. [2024-11-18 20:44:09,569 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:44:09,569 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 298 transitions. [2024-11-18 20:44:09,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-18 20:44:09,576 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:09,576 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:09,576 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-18 20:44:09,576 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:09,577 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:09,577 INFO L85 PathProgramCache]: Analyzing trace with hash 406873693, now seen corresponding path program 1 times [2024-11-18 20:44:09,578 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 20:44:09,578 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045629530] [2024-11-18 20:44:09,579 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:09,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 20:44:09,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:10,475 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 84 proven. 9 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-18 20:44:10,476 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 20:44:10,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045629530] [2024-11-18 20:44:10,476 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1045629530] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-18 20:44:10,476 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [241673194] [2024-11-18 20:44:10,477 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:10,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-18 20:44:10,477 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 20:44:10,479 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) [2024-11-18 20:44:10,480 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-18 20:44:10,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:10,637 INFO L255 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-18 20:44:10,642 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-18 20:44:11,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 1321 proven. 66 refuted. 0 times theorem prover too weak. 597 trivial. 0 not checked. [2024-11-18 20:44:11,244 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-18 20:44:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 27 proven. 66 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-18 20:44:11,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [241673194] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-18 20:44:11,614 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-18 20:44:11,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 7] total 16 [2024-11-18 20:44:11,617 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330343139] [2024-11-18 20:44:11,617 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-18 20:44:11,618 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-11-18 20:44:11,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 20:44:11,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-11-18 20:44:11,619 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=189, Unknown=0, NotChecked=0, Total=240 [2024-11-18 20:44:11,619 INFO L87 Difference]: Start difference. First operand 192 states and 298 transitions. Second operand has 16 states, 16 states have (on average 7.875) internal successors, (126), 16 states have internal predecessors, (126), 6 states have call successors, (76), 3 states have call predecessors, (76), 5 states have return successors, (78), 6 states have call predecessors, (78), 6 states have call successors, (78) [2024-11-18 20:44:12,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 20:44:12,933 INFO L93 Difference]: Finished difference Result 606 states and 915 transitions. [2024-11-18 20:44:12,934 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-11-18 20:44:12,934 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 7.875) internal successors, (126), 16 states have internal predecessors, (126), 6 states have call successors, (76), 3 states have call predecessors, (76), 5 states have return successors, (78), 6 states have call predecessors, (78), 6 states have call successors, (78) Word has length 210 [2024-11-18 20:44:12,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 20:44:12,943 INFO L225 Difference]: With dead ends: 606 [2024-11-18 20:44:12,944 INFO L226 Difference]: Without dead ends: 417 [2024-11-18 20:44:12,946 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 454 GetRequests, 417 SyntacticMatches, 0 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 269 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=391, Invalid=1091, Unknown=0, NotChecked=0, Total=1482 [2024-11-18 20:44:12,947 INFO L432 NwaCegarLoop]: 127 mSDtfsCounter, 464 mSDsluCounter, 482 mSDsCounter, 0 mSdLazyCounter, 822 mSolverCounterSat, 194 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 465 SdHoareTripleChecker+Valid, 609 SdHoareTripleChecker+Invalid, 1016 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 194 IncrementalHoareTripleChecker+Valid, 822 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-11-18 20:44:12,948 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [465 Valid, 609 Invalid, 1016 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [194 Valid, 822 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-11-18 20:44:12,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2024-11-18 20:44:12,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 364. [2024-11-18 20:44:12,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 364 states, 297 states have (on average 1.4478114478114479) internal successors, (430), 300 states have internal predecessors, (430), 57 states have call successors, (57), 9 states have call predecessors, (57), 9 states have return successors, (57), 54 states have call predecessors, (57), 57 states have call successors, (57) [2024-11-18 20:44:12,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 364 states and 544 transitions. [2024-11-18 20:44:12,995 INFO L78 Accepts]: Start accepts. Automaton has 364 states and 544 transitions. Word has length 210 [2024-11-18 20:44:12,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 20:44:12,997 INFO L471 AbstractCegarLoop]: Abstraction has 364 states and 544 transitions. [2024-11-18 20:44:12,997 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 7.875) internal successors, (126), 16 states have internal predecessors, (126), 6 states have call successors, (76), 3 states have call predecessors, (76), 5 states have return successors, (78), 6 states have call predecessors, (78), 6 states have call successors, (78) [2024-11-18 20:44:12,997 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 544 transitions. [2024-11-18 20:44:13,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-18 20:44:13,001 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:13,001 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:13,020 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-18 20:44:13,202 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable3 [2024-11-18 20:44:13,203 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:13,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:13,204 INFO L85 PathProgramCache]: Analyzing trace with hash -1329105575, now seen corresponding path program 1 times [2024-11-18 20:44:13,204 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 20:44:13,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [771032142] [2024-11-18 20:44:13,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:13,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 20:44:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 21 proven. 72 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-18 20:44:13,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 20:44:13,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [771032142] [2024-11-18 20:44:13,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [771032142] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-18 20:44:13,620 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353475473] [2024-11-18 20:44:13,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:13,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-18 20:44:13,620 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 20:44:13,622 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-18 20:44:13,624 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-18 20:44:13,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:13,785 INFO L255 TraceCheckSpWp]: Trace formula consists of 479 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-18 20:44:13,790 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-18 20:44:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 717 proven. 72 refuted. 0 times theorem prover too weak. 1195 trivial. 0 not checked. [2024-11-18 20:44:14,080 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-18 20:44:14,373 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 21 proven. 72 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-18 20:44:14,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1353475473] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-18 20:44:14,374 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-18 20:44:14,375 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 10 [2024-11-18 20:44:14,375 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907013859] [2024-11-18 20:44:14,375 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-18 20:44:14,376 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-11-18 20:44:14,376 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 20:44:14,377 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-11-18 20:44:14,377 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2024-11-18 20:44:14,377 INFO L87 Difference]: Start difference. First operand 364 states and 544 transitions. Second operand has 10 states, 10 states have (on average 8.9) internal successors, (89), 10 states have internal predecessors, (89), 3 states have call successors, (80), 2 states have call predecessors, (80), 4 states have return successors, (81), 3 states have call predecessors, (81), 3 states have call successors, (81) [2024-11-18 20:44:15,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 20:44:15,032 INFO L93 Difference]: Finished difference Result 782 states and 1138 transitions. [2024-11-18 20:44:15,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2024-11-18 20:44:15,033 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.9) internal successors, (89), 10 states have internal predecessors, (89), 3 states have call successors, (80), 2 states have call predecessors, (80), 4 states have return successors, (81), 3 states have call predecessors, (81), 3 states have call successors, (81) Word has length 210 [2024-11-18 20:44:15,036 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 20:44:15,039 INFO L225 Difference]: With dead ends: 782 [2024-11-18 20:44:15,039 INFO L226 Difference]: Without dead ends: 421 [2024-11-18 20:44:15,042 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 441 GetRequests, 418 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=186, Invalid=414, Unknown=0, NotChecked=0, Total=600 [2024-11-18 20:44:15,043 INFO L432 NwaCegarLoop]: 140 mSDtfsCounter, 296 mSDsluCounter, 348 mSDsCounter, 0 mSdLazyCounter, 556 mSolverCounterSat, 95 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 305 SdHoareTripleChecker+Valid, 488 SdHoareTripleChecker+Invalid, 651 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 95 IncrementalHoareTripleChecker+Valid, 556 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-18 20:44:15,045 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [305 Valid, 488 Invalid, 651 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [95 Valid, 556 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-18 20:44:15,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2024-11-18 20:44:15,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 303. [2024-11-18 20:44:15,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 303 states, 241 states have (on average 1.3817427385892116) internal successors, (333), 243 states have internal predecessors, (333), 50 states have call successors, (50), 11 states have call predecessors, (50), 11 states have return successors, (50), 48 states have call predecessors, (50), 50 states have call successors, (50) [2024-11-18 20:44:15,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 433 transitions. [2024-11-18 20:44:15,075 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 433 transitions. Word has length 210 [2024-11-18 20:44:15,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 20:44:15,076 INFO L471 AbstractCegarLoop]: Abstraction has 303 states and 433 transitions. [2024-11-18 20:44:15,076 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.9) internal successors, (89), 10 states have internal predecessors, (89), 3 states have call successors, (80), 2 states have call predecessors, (80), 4 states have return successors, (81), 3 states have call predecessors, (81), 3 states have call successors, (81) [2024-11-18 20:44:15,077 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 433 transitions. [2024-11-18 20:44:15,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-18 20:44:15,079 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:15,079 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:15,097 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-18 20:44:15,280 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-18 20:44:15,280 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:15,281 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:15,281 INFO L85 PathProgramCache]: Analyzing trace with hash -590267408, now seen corresponding path program 1 times [2024-11-18 20:44:15,281 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 20:44:15,281 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079244731] [2024-11-18 20:44:15,281 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:15,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 20:44:15,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:15,546 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-18 20:44:15,547 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 20:44:15,547 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079244731] [2024-11-18 20:44:15,547 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079244731] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 20:44:15,547 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 20:44:15,547 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-18 20:44:15,547 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498775566] [2024-11-18 20:44:15,548 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 20:44:15,548 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-18 20:44:15,548 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 20:44:15,549 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-18 20:44:15,550 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-18 20:44:15,550 INFO L87 Difference]: Start difference. First operand 303 states and 433 transitions. Second operand has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:44:15,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 20:44:15,825 INFO L93 Difference]: Finished difference Result 721 states and 1024 transitions. [2024-11-18 20:44:15,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-18 20:44:15,825 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 211 [2024-11-18 20:44:15,827 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 20:44:15,831 INFO L225 Difference]: With dead ends: 721 [2024-11-18 20:44:15,831 INFO L226 Difference]: Without dead ends: 421 [2024-11-18 20:44:15,832 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-18 20:44:15,833 INFO L432 NwaCegarLoop]: 209 mSDtfsCounter, 138 mSDsluCounter, 254 mSDsCounter, 0 mSdLazyCounter, 151 mSolverCounterSat, 30 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 463 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 30 IncrementalHoareTripleChecker+Valid, 151 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-18 20:44:15,833 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [138 Valid, 463 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [30 Valid, 151 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-18 20:44:15,834 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2024-11-18 20:44:15,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 319. [2024-11-18 20:44:15,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 319 states, 257 states have (on average 1.4007782101167314) internal successors, (360), 259 states have internal predecessors, (360), 50 states have call successors, (50), 11 states have call predecessors, (50), 11 states have return successors, (50), 48 states have call predecessors, (50), 50 states have call successors, (50) [2024-11-18 20:44:15,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 460 transitions. [2024-11-18 20:44:15,857 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 460 transitions. Word has length 211 [2024-11-18 20:44:15,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 20:44:15,858 INFO L471 AbstractCegarLoop]: Abstraction has 319 states and 460 transitions. [2024-11-18 20:44:15,858 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.8) internal successors, (54), 5 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:44:15,858 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 460 transitions. [2024-11-18 20:44:15,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-18 20:44:15,860 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:15,860 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:15,861 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-18 20:44:15,861 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:15,861 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:15,861 INFO L85 PathProgramCache]: Analyzing trace with hash 1206639012, now seen corresponding path program 1 times [2024-11-18 20:44:15,861 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 20:44:15,862 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1690836725] [2024-11-18 20:44:15,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:15,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 20:44:15,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:15,996 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-18 20:44:15,997 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 20:44:15,997 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1690836725] [2024-11-18 20:44:15,997 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1690836725] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 20:44:15,997 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 20:44:15,997 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-18 20:44:15,997 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1780139678] [2024-11-18 20:44:15,998 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 20:44:15,998 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-18 20:44:15,998 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 20:44:15,999 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-18 20:44:15,999 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-18 20:44:15,999 INFO L87 Difference]: Start difference. First operand 319 states and 460 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:44:16,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 20:44:16,116 INFO L93 Difference]: Finished difference Result 686 states and 987 transitions. [2024-11-18 20:44:16,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-18 20:44:16,117 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 211 [2024-11-18 20:44:16,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 20:44:16,119 INFO L225 Difference]: With dead ends: 686 [2024-11-18 20:44:16,119 INFO L226 Difference]: Without dead ends: 360 [2024-11-18 20:44:16,121 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-18 20:44:16,121 INFO L432 NwaCegarLoop]: 145 mSDtfsCounter, 59 mSDsluCounter, 114 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 59 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-18 20:44:16,122 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [59 Valid, 259 Invalid, 55 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-18 20:44:16,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 360 states. [2024-11-18 20:44:16,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 360 to 287. [2024-11-18 20:44:16,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 287 states, 232 states have (on average 1.3836206896551724) internal successors, (321), 233 states have internal predecessors, (321), 43 states have call successors, (43), 11 states have call predecessors, (43), 11 states have return successors, (43), 42 states have call predecessors, (43), 43 states have call successors, (43) [2024-11-18 20:44:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 287 states and 407 transitions. [2024-11-18 20:44:16,143 INFO L78 Accepts]: Start accepts. Automaton has 287 states and 407 transitions. Word has length 211 [2024-11-18 20:44:16,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 20:44:16,143 INFO L471 AbstractCegarLoop]: Abstraction has 287 states and 407 transitions. [2024-11-18 20:44:16,144 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:44:16,144 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 407 transitions. [2024-11-18 20:44:16,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-18 20:44:16,146 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:16,146 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:16,146 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-18 20:44:16,147 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:16,147 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:16,147 INFO L85 PathProgramCache]: Analyzing trace with hash -1873866515, now seen corresponding path program 1 times [2024-11-18 20:44:16,147 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 20:44:16,147 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2144602100] [2024-11-18 20:44:16,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:16,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 20:44:16,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:16,454 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-18 20:44:16,454 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 20:44:16,454 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2144602100] [2024-11-18 20:44:16,455 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2144602100] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 20:44:16,455 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 20:44:16,455 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-18 20:44:16,455 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1081121162] [2024-11-18 20:44:16,455 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 20:44:16,456 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-18 20:44:16,456 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 20:44:16,457 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-18 20:44:16,457 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-18 20:44:16,457 INFO L87 Difference]: Start difference. First operand 287 states and 407 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:44:16,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 20:44:16,526 INFO L93 Difference]: Finished difference Result 572 states and 813 transitions. [2024-11-18 20:44:16,526 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-18 20:44:16,527 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 211 [2024-11-18 20:44:16,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 20:44:16,529 INFO L225 Difference]: With dead ends: 572 [2024-11-18 20:44:16,529 INFO L226 Difference]: Without dead ends: 288 [2024-11-18 20:44:16,530 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-18 20:44:16,531 INFO L432 NwaCegarLoop]: 151 mSDtfsCounter, 0 mSDsluCounter, 120 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 271 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-18 20:44:16,531 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 271 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 20:44:16,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2024-11-18 20:44:16,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 288. [2024-11-18 20:44:16,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 233 states have (on average 1.3690987124463518) internal successors, (319), 234 states have internal predecessors, (319), 43 states have call successors, (43), 11 states have call predecessors, (43), 11 states have return successors, (43), 42 states have call predecessors, (43), 43 states have call successors, (43) [2024-11-18 20:44:16,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 405 transitions. [2024-11-18 20:44:16,555 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 405 transitions. Word has length 211 [2024-11-18 20:44:16,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 20:44:16,556 INFO L471 AbstractCegarLoop]: Abstraction has 288 states and 405 transitions. [2024-11-18 20:44:16,556 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:44:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 405 transitions. [2024-11-18 20:44:16,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-18 20:44:16,558 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:16,559 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:16,559 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-18 20:44:16,559 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:16,560 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:16,560 INFO L85 PathProgramCache]: Analyzing trace with hash -1353980623, now seen corresponding path program 1 times [2024-11-18 20:44:16,560 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 20:44:16,560 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1673266548] [2024-11-18 20:44:16,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:16,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 20:44:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 27 proven. 66 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-18 20:44:16,815 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-18 20:44:16,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1673266548] [2024-11-18 20:44:16,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1673266548] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-18 20:44:16,816 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1818977162] [2024-11-18 20:44:16,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:16,816 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-18 20:44:16,816 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 20:44:16,818 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-18 20:44:16,819 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-18 20:44:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:16,981 INFO L255 TraceCheckSpWp]: Trace formula consists of 488 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-18 20:44:16,985 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-18 20:44:17,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 717 proven. 72 refuted. 0 times theorem prover too weak. 1195 trivial. 0 not checked. [2024-11-18 20:44:17,315 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-18 20:44:17,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 21 proven. 72 refuted. 0 times theorem prover too weak. 1891 trivial. 0 not checked. [2024-11-18 20:44:17,612 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1818977162] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-18 20:44:17,612 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-18 20:44:17,612 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 12 [2024-11-18 20:44:17,612 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080570740] [2024-11-18 20:44:17,612 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-18 20:44:17,613 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-18 20:44:17,613 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-18 20:44:17,614 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-18 20:44:17,614 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=96, Unknown=0, NotChecked=0, Total=132 [2024-11-18 20:44:17,614 INFO L87 Difference]: Start difference. First operand 288 states and 405 transitions. Second operand has 12 states, 12 states have (on average 11.333333333333334) internal successors, (136), 12 states have internal predecessors, (136), 4 states have call successors, (80), 2 states have call predecessors, (80), 4 states have return successors, (82), 4 states have call predecessors, (82), 4 states have call successors, (82) [2024-11-18 20:44:18,505 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 20:44:18,505 INFO L93 Difference]: Finished difference Result 704 states and 976 transitions. [2024-11-18 20:44:18,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2024-11-18 20:44:18,506 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 11.333333333333334) internal successors, (136), 12 states have internal predecessors, (136), 4 states have call successors, (80), 2 states have call predecessors, (80), 4 states have return successors, (82), 4 states have call predecessors, (82), 4 states have call successors, (82) Word has length 212 [2024-11-18 20:44:18,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 20:44:18,509 INFO L225 Difference]: With dead ends: 704 [2024-11-18 20:44:18,510 INFO L226 Difference]: Without dead ends: 393 [2024-11-18 20:44:18,511 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 457 GetRequests, 422 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 280 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=372, Invalid=960, Unknown=0, NotChecked=0, Total=1332 [2024-11-18 20:44:18,513 INFO L432 NwaCegarLoop]: 128 mSDtfsCounter, 526 mSDsluCounter, 284 mSDsCounter, 0 mSdLazyCounter, 659 mSolverCounterSat, 157 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 528 SdHoareTripleChecker+Valid, 412 SdHoareTripleChecker+Invalid, 816 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 157 IncrementalHoareTripleChecker+Valid, 659 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-18 20:44:18,513 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [528 Valid, 412 Invalid, 816 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [157 Valid, 659 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-18 20:44:18,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 393 states. [2024-11-18 20:44:18,533 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 393 to 268. [2024-11-18 20:44:18,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 211 states have (on average 1.3127962085308056) internal successors, (277), 212 states have internal predecessors, (277), 43 states have call successors, (43), 13 states have call predecessors, (43), 13 states have return successors, (43), 42 states have call predecessors, (43), 43 states have call successors, (43) [2024-11-18 20:44:18,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 363 transitions. [2024-11-18 20:44:18,535 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 363 transitions. Word has length 212 [2024-11-18 20:44:18,537 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 20:44:18,537 INFO L471 AbstractCegarLoop]: Abstraction has 268 states and 363 transitions. [2024-11-18 20:44:18,537 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 11.333333333333334) internal successors, (136), 12 states have internal predecessors, (136), 4 states have call successors, (80), 2 states have call predecessors, (80), 4 states have return successors, (82), 4 states have call predecessors, (82), 4 states have call successors, (82) [2024-11-18 20:44:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 363 transitions. [2024-11-18 20:44:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-11-18 20:44:18,539 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:18,539 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:18,557 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-18 20:44:18,740 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-18 20:44:18,740 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:18,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:18,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1280933696, now seen corresponding path program 1 times [2024-11-18 20:44:18,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-18 20:44:18,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [21757352] [2024-11-18 20:44:18,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:18,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-18 20:44:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-18 20:44:18,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1019742355] [2024-11-18 20:44:18,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:18,828 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-18 20:44:18,829 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 20:44:18,830 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-18 20:44:18,832 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-18 20:44:19,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-18 20:44:19,016 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-11-18 20:44:19,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-11-18 20:44:19,307 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-11-18 20:44:19,307 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-11-18 20:44:19,308 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-11-18 20:44:19,319 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-18 20:44:19,510 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-18 20:44:19,515 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:19,654 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-11-18 20:44:19,658 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:44:19 BoogieIcfgContainer [2024-11-18 20:44:19,658 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-18 20:44:19,659 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-18 20:44:19,659 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-18 20:44:19,659 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-18 20:44:19,660 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:44:07" (3/4) ... [2024-11-18 20:44:19,662 INFO L145 WitnessPrinter]: No result that supports witness generation found [2024-11-18 20:44:19,663 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-18 20:44:19,664 INFO L158 Benchmark]: Toolchain (without parser) took 13477.73ms. Allocated memory was 172.0MB in the beginning and 299.9MB in the end (delta: 127.9MB). Free memory was 139.4MB in the beginning and 193.9MB in the end (delta: -54.6MB). Peak memory consumption was 72.8MB. Max. memory is 16.1GB. [2024-11-18 20:44:19,664 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory was 79.6MB in the beginning and 79.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-18 20:44:19,665 INFO L158 Benchmark]: CACSL2BoogieTranslator took 434.39ms. Allocated memory is still 172.0MB. Free memory was 139.4MB in the beginning and 121.0MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-18 20:44:19,665 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.02ms. Allocated memory is still 172.0MB. Free memory was 121.0MB in the beginning and 115.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-18 20:44:19,665 INFO L158 Benchmark]: Boogie Preprocessor took 101.92ms. Allocated memory is still 172.0MB. Free memory was 115.8MB in the beginning and 110.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-18 20:44:19,665 INFO L158 Benchmark]: RCFGBuilder took 724.21ms. Allocated memory is still 172.0MB. Free memory was 110.5MB in the beginning and 116.9MB in the end (delta: -6.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-18 20:44:19,665 INFO L158 Benchmark]: TraceAbstraction took 12141.05ms. Allocated memory was 172.0MB in the beginning and 299.9MB in the end (delta: 127.9MB). Free memory was 116.9MB in the beginning and 193.9MB in the end (delta: -77.0MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. [2024-11-18 20:44:19,666 INFO L158 Benchmark]: Witness Printer took 4.53ms. Allocated memory is still 299.9MB. Free memory is still 193.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-18 20:44:19,667 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 109.1MB. Free memory was 79.6MB in the beginning and 79.5MB in the end (delta: 159.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 434.39ms. Allocated memory is still 172.0MB. Free memory was 139.4MB in the beginning and 121.0MB in the end (delta: 18.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.02ms. Allocated memory is still 172.0MB. Free memory was 121.0MB in the beginning and 115.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 101.92ms. Allocated memory is still 172.0MB. Free memory was 115.8MB in the beginning and 110.5MB in the end (delta: 5.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 724.21ms. Allocated memory is still 172.0MB. Free memory was 110.5MB in the beginning and 116.9MB in the end (delta: -6.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 12141.05ms. Allocated memory was 172.0MB in the beginning and 299.9MB in the end (delta: 127.9MB). Free memory was 116.9MB in the beginning and 193.9MB in the end (delta: -77.0MB). Peak memory consumption was 54.1MB. Max. memory is 16.1GB. * Witness Printer took 4.53ms. Allocated memory is still 299.9MB. Free memory is still 193.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 190, overapproximation of shiftRight at line 115, overapproximation of someBinaryArithmeticDOUBLEoperation at line 68, overapproximation of someUnaryDOUBLEoperation at line 87, overapproximation of someBinaryDOUBLEComparisonOperation at line 190. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 8.75; [L23] unsigned char var_1_2 = 1; [L24] double var_1_3 = 9.6; [L25] double var_1_4 = 7.625; [L26] double var_1_5 = 1.5; [L27] double var_1_6 = 63.17; [L28] double var_1_7 = 15.5; [L29] unsigned short int var_1_8 = 4; [L30] unsigned short int var_1_9 = 45624; [L31] unsigned short int var_1_10 = 39447; [L32] unsigned short int var_1_11 = 10; [L33] double var_1_12 = 255.5; [L34] double var_1_13 = 0.0; [L35] double var_1_14 = 127.5; [L36] float var_1_15 = 8.2; [L37] float var_1_16 = 2.8; [L38] signed short int var_1_17 = 8; [L39] double var_1_18 = 24.8; [L40] signed short int var_1_19 = -256; [L41] signed short int var_1_20 = 8; [L42] signed short int var_1_21 = 16; [L43] unsigned short int var_1_22 = 2; [L44] unsigned short int var_1_24 = 16; [L45] unsigned char var_1_25 = 0; [L46] unsigned short int var_1_26 = 1; [L47] double var_1_28 = 199.6; [L48] signed char var_1_33 = 5; [L49] signed char var_1_35 = -1; [L50] double var_1_36 = 0.6; [L51] double var_1_39 = 16.5; [L52] double var_1_40 = 0.2; [L53] float var_1_41 = 31.45; [L54] signed short int var_1_43 = -10; [L55] unsigned long int var_1_44 = 25; [L56] signed short int var_1_45 = 24450; [L57] unsigned long int var_1_46 = 8; [L58] signed short int var_1_47 = -4; [L59] unsigned short int last_1_var_1_22 = 2; VAL [isInitial=0, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_3=48/5, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_4=61/8, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L194] isInitial = 1 [L195] FCALL initially() [L196] COND TRUE 1 [L197] CALL updateLastVariables() [L187] last_1_var_1_22 = var_1_22 VAL [isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_3=48/5, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_4=61/8, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L197] RET updateLastVariables() [L198] CALL updateVariables() [L133] var_1_2 = __VERIFIER_nondet_uchar() [L134] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_3=48/5, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_4=61/8, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_3=48/5, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_4=61/8, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L134] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_3=48/5, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_4=61/8, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L135] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_3=48/5, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_4=61/8, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_3=48/5, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_4=61/8, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L135] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_3=48/5, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_4=61/8, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L136] var_1_3 = __VERIFIER_nondet_double() [L137] CALL assume_abort_if_not((var_1_3 >= 0.0F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854765600e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_4=61/8, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_4=61/8, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L137] RET assume_abort_if_not((var_1_3 >= 0.0F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854765600e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_4=61/8, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L138] var_1_4 = __VERIFIER_nondet_double() [L139] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L139] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_5=3/2, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L140] var_1_5 = __VERIFIER_nondet_double() [L141] CALL assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L141] RET assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_6=6317/100, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L142] var_1_6 = __VERIFIER_nondet_double() [L143] CALL assume_abort_if_not((var_1_6 >= -922337.2036854765600e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L143] RET assume_abort_if_not((var_1_6 >= -922337.2036854765600e+13F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854765600e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_7=31/2, var_1_8=4, var_1_9=45624] [L144] var_1_7 = __VERIFIER_nondet_double() [L145] CALL assume_abort_if_not((var_1_7 >= -922337.2036854765600e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=45624] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=45624] [L145] RET assume_abort_if_not((var_1_7 >= -922337.2036854765600e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854765600e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=45624] [L146] var_1_9 = __VERIFIER_nondet_ushort() [L147] CALL assume_abort_if_not(var_1_9 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L147] RET assume_abort_if_not(var_1_9 >= 32767) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L148] CALL assume_abort_if_not(var_1_9 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L148] RET assume_abort_if_not(var_1_9 <= 65534) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=39447, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L149] var_1_10 = __VERIFIER_nondet_ushort() [L150] CALL assume_abort_if_not(var_1_10 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L150] RET assume_abort_if_not(var_1_10 >= 32767) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L151] CALL assume_abort_if_not(var_1_10 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L151] RET assume_abort_if_not(var_1_10 <= 65534) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=10, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L152] var_1_11 = __VERIFIER_nondet_ushort() [L153] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L153] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L154] CALL assume_abort_if_not(var_1_11 <= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L154] RET assume_abort_if_not(var_1_11 <= 32767) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_13=0, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L155] var_1_13 = __VERIFIER_nondet_double() [L156] CALL assume_abort_if_not((var_1_13 >= 4611686.018427382800e+12F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L156] RET assume_abort_if_not((var_1_13 >= 4611686.018427382800e+12F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854765600e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_18=124/5, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L157] var_1_18 = __VERIFIER_nondet_double() [L158] CALL assume_abort_if_not((var_1_18 >= -922337.2036854776000e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854776000e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L158] RET assume_abort_if_not((var_1_18 >= -922337.2036854776000e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854776000e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L159] CALL assume_abort_if_not(var_1_18 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L159] RET assume_abort_if_not(var_1_18 != 0.0F) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-256, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L160] var_1_19 = __VERIFIER_nondet_short() [L161] CALL assume_abort_if_not(var_1_19 >= -32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L161] RET assume_abort_if_not(var_1_19 >= -32767) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L162] CALL assume_abort_if_not(var_1_19 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L162] RET assume_abort_if_not(var_1_19 <= 32766) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=8, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L163] var_1_20 = __VERIFIER_nondet_short() [L164] CALL assume_abort_if_not(var_1_20 >= -1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L164] RET assume_abort_if_not(var_1_20 >= -1) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L165] CALL assume_abort_if_not(var_1_20 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L165] RET assume_abort_if_not(var_1_20 <= 32766) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=16, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L166] var_1_21 = __VERIFIER_nondet_short() [L167] CALL assume_abort_if_not(var_1_21 >= -32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L167] RET assume_abort_if_not(var_1_21 >= -32766) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L168] CALL assume_abort_if_not(var_1_21 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L168] RET assume_abort_if_not(var_1_21 <= 32766) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=0, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L169] var_1_25 = __VERIFIER_nondet_uchar() [L170] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L170] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L171] CALL assume_abort_if_not(var_1_25 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L171] RET assume_abort_if_not(var_1_25 <= 1) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=-1, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L172] var_1_35 = __VERIFIER_nondet_char() [L173] CALL assume_abort_if_not(var_1_35 >= -127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L173] RET assume_abort_if_not(var_1_35 >= -127) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L174] CALL assume_abort_if_not(var_1_35 <= 126) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L174] RET assume_abort_if_not(var_1_35 <= 126) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_39=33/2, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L175] var_1_39 = __VERIFIER_nondet_double() [L176] CALL assume_abort_if_not((var_1_39 >= -461168.6018427382800e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L176] RET assume_abort_if_not((var_1_39 >= -461168.6018427382800e+13F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 4611686.018427382800e+12F && var_1_39 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_40=1/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L177] var_1_40 = __VERIFIER_nondet_double() [L178] CALL assume_abort_if_not((var_1_40 >= -461168.6018427382800e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 4611686.018427382800e+12F && var_1_40 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L178] RET assume_abort_if_not((var_1_40 >= -461168.6018427382800e+13F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 4611686.018427382800e+12F && var_1_40 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=25, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L179] var_1_44 = __VERIFIER_nondet_ulong() [L180] CALL assume_abort_if_not(var_1_44 >= 16) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L180] RET assume_abort_if_not(var_1_44 >= 16) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L181] CALL assume_abort_if_not(var_1_44 <= 32) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L181] RET assume_abort_if_not(var_1_44 <= 32) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=24450, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L182] var_1_45 = __VERIFIER_nondet_short() [L183] CALL assume_abort_if_not(var_1_45 >= 16382) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L183] RET assume_abort_if_not(var_1_45 >= 16382) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L184] CALL assume_abort_if_not(var_1_45 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L184] RET assume_abort_if_not(var_1_45 <= 32766) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=35/4, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=8, var_1_47=-4, var_1_8=4, var_1_9=32767] [L198] RET updateVariables() [L199] CALL step() [L63] COND TRUE \read(var_1_2) [L64] var_1_1 = (((((((((var_1_3 - var_1_4)) > (((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))))) ? ((var_1_3 - var_1_4)) : (((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))))))) < (var_1_7)) ? ((((((var_1_3 - var_1_4)) > (((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))))) ? ((var_1_3 - var_1_4)) : (((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))))))) : (var_1_7))) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=8, var_1_47=-4, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=4, var_1_9=32767] [L66] var_1_8 = (((((var_1_9) < (var_1_10)) ? (var_1_9) : (var_1_10))) - var_1_11) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=511/2, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=8, var_1_47=-4, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L67] COND TRUE \read(var_1_2) [L68] var_1_12 = (((((var_1_3 - (var_1_13 - 128.68))) < (var_1_7)) ? ((var_1_3 - (var_1_13 - 128.68))) : (var_1_7))) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=5, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=8, var_1_47=-4, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L70] COND TRUE \read(var_1_2) [L71] var_1_33 = var_1_35 VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=8, var_1_47=-4, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L73] COND TRUE var_1_3 >= var_1_6 [L74] var_1_46 = ((((var_1_10) > (4u)) ? (var_1_10) : (4u))) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=255/2, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L76] var_1_14 = var_1_6 VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L77] COND FALSE !(var_1_11 > var_1_10) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=3/5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L80] COND TRUE var_1_11 != var_1_9 [L81] var_1_36 = ((((99999.5) < 0 ) ? -(99999.5) : (99999.5))) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_41=629/20, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L84] COND FALSE !(var_1_11 < (((((var_1_11) < (var_1_20)) ? (var_1_11) : (var_1_20))) / var_1_9)) [L87] var_1_41 = ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L89] COND FALSE !(var_1_13 >= var_1_14) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=14/5, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L96] COND TRUE var_1_3 <= var_1_4 [L97] var_1_16 = ((((var_1_6) < (var_1_4)) ? (var_1_6) : (var_1_4))) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=1, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L99] var_1_26 = var_1_9 VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=32767, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L100] EXPR var_1_11 ^ 8 VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=32767, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L100] COND FALSE !(((var_1_11 ^ 8) * var_1_10) <= var_1_21) [L103] unsigned short int stepLocal_0 = var_1_11; VAL [isInitial=1, last_1_var_1_22=2, stepLocal_0=65536, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=8, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=32767, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L104] COND FALSE !(var_1_7 >= (var_1_5 / ((((var_1_13) < (var_1_18)) ? (var_1_13) : (var_1_18))))) [L113] var_1_17 = var_1_21 VAL [isInitial=1, last_1_var_1_22=2, stepLocal_0=65536, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=0, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=32767, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L115] EXPR ((((var_1_10) < (var_1_9)) ? (var_1_10) : (var_1_9))) >> (var_1_44 - 4u) VAL [isInitial=1, last_1_var_1_22=2, stepLocal_0=65536, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=0, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=32767, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=-10, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L115] COND FALSE !((((((var_1_10) < (var_1_9)) ? (var_1_10) : (var_1_9))) >> (var_1_44 - 4u)) >= var_1_9) [L118] COND TRUE ((((((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35)))) > (var_1_10)) ? (((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35)))) : (var_1_10))) > var_1_9 [L119] var_1_43 = 5 VAL [isInitial=1, last_1_var_1_22=2, stepLocal_0=65536, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=0, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=2, var_1_24=16, var_1_25=-255, var_1_26=32767, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=5, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L122] COND TRUE (var_1_11 + var_1_20) <= ((var_1_21 * last_1_var_1_22) * var_1_19) [L123] var_1_22 = (((((var_1_9 - var_1_11)) > (var_1_10)) ? ((var_1_9 - var_1_11)) : (var_1_10))) VAL [isInitial=1, last_1_var_1_22=2, stepLocal_0=65536, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=0, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=32768, var_1_24=16, var_1_25=-255, var_1_26=32767, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=5, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=-4, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L125] var_1_47 = var_1_45 VAL [isInitial=1, last_1_var_1_22=2, stepLocal_0=65536, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=0, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=32768, var_1_24=16, var_1_25=-255, var_1_26=32767, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=5, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=16382, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L126] COND FALSE !(var_1_9 < var_1_11) VAL [isInitial=1, last_1_var_1_22=2, stepLocal_0=65536, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=0, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=32768, var_1_24=16, var_1_25=-255, var_1_26=32767, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=5, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=16382, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L199] RET step() [L200] CALL, EXPR property() [L190-L191] return ((((((((var_1_2 ? (var_1_1 == ((double) (((((((((var_1_3 - var_1_4)) > (((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))))) ? ((var_1_3 - var_1_4)) : (((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))))))) < (var_1_7)) ? ((((((var_1_3 - var_1_4)) > (((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))))) ? ((var_1_3 - var_1_4)) : (((((var_1_5) < (var_1_6)) ? (var_1_5) : (var_1_6))))))) : (var_1_7))))) : 1) && (var_1_8 == ((unsigned short int) (((((var_1_9) < (var_1_10)) ? (var_1_9) : (var_1_10))) - var_1_11)))) && (var_1_2 ? (var_1_12 == ((double) (((((var_1_3 - (var_1_13 - 128.68))) < (var_1_7)) ? ((var_1_3 - (var_1_13 - 128.68))) : (var_1_7))))) : 1)) && (var_1_14 == ((double) var_1_6))) && ((var_1_13 >= var_1_14) ? (var_1_2 ? ((var_1_8 == var_1_11) ? (var_1_15 == ((float) 10.975f)) : 1) : 1) : 1)) && ((var_1_3 <= var_1_4) ? (var_1_16 == ((float) ((((var_1_6) < (var_1_4)) ? (var_1_6) : (var_1_4))))) : 1)) && ((var_1_7 >= (var_1_5 / ((((var_1_13) < (var_1_18)) ? (var_1_13) : (var_1_18))))) ? (((var_1_10 + var_1_9) <= var_1_11) ? (var_1_2 ? (var_1_17 == ((signed short int) var_1_19)) : 1) : (var_1_17 == ((signed short int) (var_1_20 - ((((var_1_21) < 0 ) ? -(var_1_21) : (var_1_21))))))) : (var_1_17 == ((signed short int) var_1_21)))) && (((var_1_11 + var_1_20) <= ((var_1_21 * last_1_var_1_22) * var_1_19)) ? (var_1_22 == ((unsigned short int) (((((var_1_9 - var_1_11)) > (var_1_10)) ? ((var_1_9 - var_1_11)) : (var_1_10))))) : 1)) && ((var_1_9 < var_1_11) ? ((var_1_2 || var_1_25) ? (var_1_24 == ((unsigned short int) 128)) : 1) : 1) ; VAL [\result=0, isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=0, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=32768, var_1_24=16, var_1_25=-255, var_1_26=32767, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=5, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=16382, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L200] RET, EXPR property() [L200] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=0, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=32768, var_1_24=16, var_1_25=-255, var_1_26=32767, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=5, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=16382, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] [L19] reach_error() VAL [isInitial=1, last_1_var_1_22=2, var_1_10=32768, var_1_11=65536, var_1_12=3, var_1_14=4, var_1_15=41/5, var_1_16=4, var_1_17=0, var_1_19=-32767, var_1_1=2, var_1_20=-1, var_1_21=0, var_1_22=32768, var_1_24=16, var_1_25=-255, var_1_26=32767, var_1_28=998/5, var_1_2=1, var_1_33=0, var_1_35=0, var_1_36=5, var_1_40=0, var_1_41=6, var_1_43=5, var_1_44=-8589934560, var_1_45=16382, var_1_46=32768, var_1_47=16382, var_1_4=0, var_1_5=0, var_1_6=4, var_1_7=0, var_1_8=32767, var_1_9=32767] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 102 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 11.9s, OverallIterations: 10, TraceHistogramMax: 32, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 3.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1626 SdHoareTripleChecker+Valid, 2.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 1614 mSDsluCounter, 3221 SdHoareTripleChecker+Invalid, 1.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1858 mSDsCounter, 491 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2318 IncrementalHoareTripleChecker+Invalid, 2809 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 491 mSolverCounterUnsat, 1363 mSDtfsCounter, 2318 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1586 GetRequests, 1482 SyntacticMatches, 0 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 641 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=364occurred in iteration=4, InterpolantAutomatonStates: 99, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 9 MinimizatonAttempts, 482 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 3157 NumberOfCodeBlocks, 3157 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3349 ConstructedInterpolants, 0 QuantifiedInterpolants, 7245 SizeOfPredicates, 7 NumberOfNonLiveVariables, 1929 ConjunctsInSsa, 24 ConjunctsInUnsatCore, 16 InterpolantComputations, 6 PerfectInterpolantSequences, 31115/31744 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces [2024-11-18 20:44:19,714 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/11.0.12-open/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_1.5.800.v20200727-1323.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_fillercodestructure_filler-pr-ci_file-36.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 1826fac0aaf6beb599525d92da03802aca3a315a8be49017dad700e98d033a28 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-18 20:44:21,826 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-18 20:44:21,917 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-11-18 20:44:21,924 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-18 20:44:21,924 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-18 20:44:21,953 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-18 20:44:21,955 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-18 20:44:21,956 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-18 20:44:21,957 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-18 20:44:21,958 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-18 20:44:21,958 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-18 20:44:21,959 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-18 20:44:21,959 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-18 20:44:21,960 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-18 20:44:21,961 INFO L153 SettingsManager]: * Use SBE=true [2024-11-18 20:44:21,962 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-18 20:44:21,962 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-18 20:44:21,962 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-18 20:44:21,962 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-18 20:44:21,963 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-18 20:44:21,963 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-18 20:44:21,967 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-18 20:44:21,967 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-18 20:44:21,967 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-11-18 20:44:21,968 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-18 20:44:21,968 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-18 20:44:21,968 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-18 20:44:21,968 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-18 20:44:21,969 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-18 20:44:21,969 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-18 20:44:21,969 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-18 20:44:21,970 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-18 20:44:21,970 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-18 20:44:21,970 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-18 20:44:21,970 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 20:44:21,971 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-18 20:44:21,971 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-18 20:44:21,971 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-18 20:44:21,971 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-11-18 20:44:21,971 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-18 20:44:21,972 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-18 20:44:21,974 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-18 20:44:21,974 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-18 20:44:21,974 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-18 20:44:21,974 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1826fac0aaf6beb599525d92da03802aca3a315a8be49017dad700e98d033a28 [2024-11-18 20:44:22,291 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-18 20:44:22,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-18 20:44:22,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-18 20:44:22,318 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-18 20:44:22,318 INFO L274 PluginConnector]: CDTParser initialized [2024-11-18 20:44:22,319 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-36.i [2024-11-18 20:44:23,754 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-18 20:44:23,964 INFO L384 CDTParser]: Found 1 translation units. [2024-11-18 20:44:23,968 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-36.i [2024-11-18 20:44:23,983 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f3a9bc3/79846abb36c54957b88d54ebd5eedb34/FLAG4f07ce80c [2024-11-18 20:44:24,331 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/10f3a9bc3/79846abb36c54957b88d54ebd5eedb34 [2024-11-18 20:44:24,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-18 20:44:24,334 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-18 20:44:24,335 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-18 20:44:24,335 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-18 20:44:24,341 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-18 20:44:24,341 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,342 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f5ad264 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24, skipping insertion in model container [2024-11-18 20:44:24,342 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,378 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-18 20:44:24,579 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_fillercodestructure_filler-pr-ci_file-36.i[919,932] [2024-11-18 20:44:24,680 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 20:44:24,700 INFO L200 MainTranslator]: Completed pre-run [2024-11-18 20:44:24,712 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_fillercodestructure_filler-pr-ci_file-36.i[919,932] [2024-11-18 20:44:24,745 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-18 20:44:24,768 INFO L204 MainTranslator]: Completed translation [2024-11-18 20:44:24,769 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24 WrapperNode [2024-11-18 20:44:24,769 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-18 20:44:24,770 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-18 20:44:24,770 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-18 20:44:24,771 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-18 20:44:24,777 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,796 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,836 INFO L138 Inliner]: procedures = 27, calls = 45, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 208 [2024-11-18 20:44:24,837 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-18 20:44:24,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-18 20:44:24,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-18 20:44:24,838 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-18 20:44:24,853 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,854 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,863 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,883 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]. [2024-11-18 20:44:24,884 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,884 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,896 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,899 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,905 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,907 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,910 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-18 20:44:24,911 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-18 20:44:24,911 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-18 20:44:24,912 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-18 20:44:24,912 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (1/1) ... [2024-11-18 20:44:24,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-18 20:44:24,935 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-18 20:44:24,949 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) [2024-11-18 20:44:24,955 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 [2024-11-18 20:44:24,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-18 20:44:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-11-18 20:44:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-18 20:44:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-18 20:44:24,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-18 20:44:24,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-18 20:44:25,111 INFO L238 CfgBuilder]: Building ICFG [2024-11-18 20:44:25,113 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-18 20:44:40,704 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-18 20:44:40,704 INFO L287 CfgBuilder]: Performing block encoding [2024-11-18 20:44:40,717 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-18 20:44:40,717 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-18 20:44:40,718 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:44:40 BoogieIcfgContainer [2024-11-18 20:44:40,718 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-18 20:44:40,719 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-18 20:44:40,719 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-18 20:44:40,722 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-18 20:44:40,722 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:44:24" (1/3) ... [2024-11-18 20:44:40,723 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7de5f541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:44:40, skipping insertion in model container [2024-11-18 20:44:40,723 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:44:24" (2/3) ... [2024-11-18 20:44:40,723 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7de5f541 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:44:40, skipping insertion in model container [2024-11-18 20:44:40,723 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:44:40" (3/3) ... [2024-11-18 20:44:40,724 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-36.i [2024-11-18 20:44:40,737 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-18 20:44:40,737 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-18 20:44:40,793 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-18 20:44:40,801 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;@42e39e67, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-18 20:44:40,801 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-18 20:44:40,806 INFO L276 IsEmpty]: Start isEmpty. Operand has 96 states, 61 states have (on average 1.4098360655737705) internal successors, (86), 62 states have internal predecessors, (86), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-18 20:44:40,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-18 20:44:40,819 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:40,819 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:40,820 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:40,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:40,824 INFO L85 PathProgramCache]: Analyzing trace with hash -340649538, now seen corresponding path program 1 times [2024-11-18 20:44:40,836 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-18 20:44:40,836 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [889490418] [2024-11-18 20:44:40,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:40,837 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 [2024-11-18 20:44:40,837 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-18 20:44:40,840 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) [2024-11-18 20:44:40,841 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 [2024-11-18 20:44:42,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:42,106 INFO L255 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-18 20:44:42,119 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-18 20:44:42,180 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 942 proven. 0 refuted. 0 times theorem prover too weak. 1042 trivial. 0 not checked. [2024-11-18 20:44:42,180 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-18 20:44:42,181 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-18 20:44:42,181 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [889490418] [2024-11-18 20:44:42,182 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [889490418] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 20:44:42,182 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 20:44:42,182 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-11-18 20:44:42,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [287370181] [2024-11-18 20:44:42,184 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 20:44:42,191 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-18 20:44:42,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-18 20:44:42,213 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-18 20:44:42,213 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-18 20:44:42,215 INFO L87 Difference]: Start difference. First operand has 96 states, 61 states have (on average 1.4098360655737705) internal successors, (86), 62 states have internal predecessors, (86), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-18 20:44:42,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 20:44:42,245 INFO L93 Difference]: Finished difference Result 185 states and 326 transitions. [2024-11-18 20:44:42,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-18 20:44:42,248 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 207 [2024-11-18 20:44:42,248 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 20:44:42,260 INFO L225 Difference]: With dead ends: 185 [2024-11-18 20:44:42,260 INFO L226 Difference]: Without dead ends: 92 [2024-11-18 20:44:42,264 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 206 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-18 20:44:42,269 INFO L432 NwaCegarLoop]: 143 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, 143 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 [2024-11-18 20:44:42,271 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 143 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-18 20:44:42,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2024-11-18 20:44:42,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2024-11-18 20:44:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 92 states, 58 states have (on average 1.3620689655172413) internal successors, (79), 58 states have internal predecessors, (79), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-18 20:44:42,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 143 transitions. [2024-11-18 20:44:42,325 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 143 transitions. Word has length 207 [2024-11-18 20:44:42,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 20:44:42,325 INFO L471 AbstractCegarLoop]: Abstraction has 92 states and 143 transitions. [2024-11-18 20:44:42,326 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-18 20:44:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 143 transitions. [2024-11-18 20:44:42,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-18 20:44:42,330 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:42,330 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:42,373 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 [2024-11-18 20:44:42,531 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 [2024-11-18 20:44:42,532 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:42,532 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:42,533 INFO L85 PathProgramCache]: Analyzing trace with hash -1320989182, now seen corresponding path program 1 times [2024-11-18 20:44:42,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-18 20:44:42,534 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [119831909] [2024-11-18 20:44:42,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:42,534 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 [2024-11-18 20:44:42,534 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-18 20:44:42,536 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) [2024-11-18 20:44:42,537 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 (3)] Waiting until timeout for monitored process [2024-11-18 20:44:43,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:43,742 INFO L255 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-18 20:44:43,749 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-18 20:44:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-18 20:44:43,859 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-18 20:44:43,859 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-18 20:44:43,860 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [119831909] [2024-11-18 20:44:43,860 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [119831909] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 20:44:43,860 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 20:44:43,860 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-18 20:44:43,860 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400962517] [2024-11-18 20:44:43,861 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 20:44:43,862 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-18 20:44:43,862 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-18 20:44:43,864 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-18 20:44:43,864 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-18 20:44:43,864 INFO L87 Difference]: Start difference. First operand 92 states and 143 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:44:49,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-18 20:44:53,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.26s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-18 20:44:53,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 20:44:53,798 INFO L93 Difference]: Finished difference Result 212 states and 332 transitions. [2024-11-18 20:44:53,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-18 20:44:53,799 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 207 [2024-11-18 20:44:53,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 20:44:53,802 INFO L225 Difference]: With dead ends: 212 [2024-11-18 20:44:53,802 INFO L226 Difference]: Without dead ends: 123 [2024-11-18 20:44:53,803 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-18 20:44:53,804 INFO L432 NwaCegarLoop]: 141 mSDtfsCounter, 43 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 8 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 267 SdHoareTripleChecker+Invalid, 27 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.9s IncrementalHoareTripleChecker+Time [2024-11-18 20:44:53,805 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 267 Invalid, 27 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 17 Invalid, 2 Unknown, 0 Unchecked, 9.9s Time] [2024-11-18 20:44:53,806 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2024-11-18 20:44:53,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 109. [2024-11-18 20:44:53,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 75 states have (on average 1.4) internal successors, (105), 75 states have internal predecessors, (105), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-18 20:44:53,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 169 transitions. [2024-11-18 20:44:53,822 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 169 transitions. Word has length 207 [2024-11-18 20:44:53,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 20:44:53,824 INFO L471 AbstractCegarLoop]: Abstraction has 109 states and 169 transitions. [2024-11-18 20:44:53,824 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:44:53,824 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 169 transitions. [2024-11-18 20:44:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-18 20:44:53,829 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:44:53,829 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:44:53,875 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 [2024-11-18 20:44:54,030 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 [2024-11-18 20:44:54,030 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:44:54,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:44:54,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1285034372, now seen corresponding path program 1 times [2024-11-18 20:44:54,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-18 20:44:54,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1744585908] [2024-11-18 20:44:54,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:44:54,033 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 [2024-11-18 20:44:54,033 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-18 20:44:54,034 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2024-11-18 20:44:54,036 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2024-11-18 20:44:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:44:55,262 INFO L255 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-11-18 20:44:55,272 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-18 20:44:55,435 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1984 trivial. 0 not checked. [2024-11-18 20:44:55,435 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-18 20:44:55,435 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-18 20:44:55,436 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1744585908] [2024-11-18 20:44:55,436 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1744585908] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-18 20:44:55,436 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-18 20:44:55,436 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-18 20:44:55,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [563070455] [2024-11-18 20:44:55,437 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-18 20:44:55,437 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-18 20:44:55,438 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-11-18 20:44:55,441 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-18 20:44:55,441 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-18 20:44:55,442 INFO L87 Difference]: Start difference. First operand 109 states and 169 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:45:00,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.28s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-18 20:45:05,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.29s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-18 20:45:05,230 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-18 20:45:05,231 INFO L93 Difference]: Finished difference Result 229 states and 354 transitions. [2024-11-18 20:45:05,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-18 20:45:05,335 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) Word has length 207 [2024-11-18 20:45:05,336 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-18 20:45:05,337 INFO L225 Difference]: With dead ends: 229 [2024-11-18 20:45:05,337 INFO L226 Difference]: Without dead ends: 123 [2024-11-18 20:45:05,340 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 206 GetRequests, 205 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-18 20:45:05,341 INFO L432 NwaCegarLoop]: 138 mSDtfsCounter, 46 mSDsluCounter, 122 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 5 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 260 SdHoareTripleChecker+Invalid, 22 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.8s IncrementalHoareTripleChecker+Time [2024-11-18 20:45:05,345 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 260 Invalid, 22 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 15 Invalid, 2 Unknown, 0 Unchecked, 9.8s Time] [2024-11-18 20:45:05,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2024-11-18 20:45:05,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 115. [2024-11-18 20:45:05,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 81 states have (on average 1.3703703703703705) internal successors, (111), 81 states have internal predecessors, (111), 32 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 32 states have call predecessors, (32), 32 states have call successors, (32) [2024-11-18 20:45:05,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 175 transitions. [2024-11-18 20:45:05,368 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 175 transitions. Word has length 207 [2024-11-18 20:45:05,369 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-18 20:45:05,372 INFO L471 AbstractCegarLoop]: Abstraction has 115 states and 175 transitions. [2024-11-18 20:45:05,372 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 1 states have call successors, (32), 1 states have call predecessors, (32), 1 states have return successors, (32), 1 states have call predecessors, (32), 1 states have call successors, (32) [2024-11-18 20:45:05,373 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 175 transitions. [2024-11-18 20:45:05,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2024-11-18 20:45:05,380 INFO L207 NwaCegarLoop]: Found error trace [2024-11-18 20:45:05,380 INFO L215 NwaCegarLoop]: trace histogram [32, 32, 32, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-18 20:45:05,435 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Forceful destruction successful, exit code 0 [2024-11-18 20:45:05,581 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /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 [2024-11-18 20:45:05,581 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-18 20:45:05,582 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-18 20:45:05,582 INFO L85 PathProgramCache]: Analyzing trace with hash -503340732, now seen corresponding path program 1 times [2024-11-18 20:45:05,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-11-18 20:45:05,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1073922059] [2024-11-18 20:45:05,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:45:05,583 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 [2024-11-18 20:45:05,583 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2024-11-18 20:45:05,586 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) [2024-11-18 20:45:05,589 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 [2024-11-18 20:45:06,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:45:06,890 INFO L255 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-18 20:45:06,896 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-18 20:45:22,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 1267 proven. 180 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2024-11-18 20:45:22,277 INFO L311 TraceCheckSpWp]: Computing backward predicates... [2024-11-18 20:45:26,631 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-11-18 20:45:26,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1073922059] [2024-11-18 20:45:26,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1073922059] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-18 20:45:26,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1021878963] [2024-11-18 20:45:26,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-18 20:45:26,633 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-11-18 20:45:26,633 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2024-11-18 20:45:26,635 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-11-18 20:45:26,635 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-11-18 20:45:30,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-18 20:45:30,389 INFO L255 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-18 20:45:30,393 INFO L278 TraceCheckSpWp]: Computing forward predicates...