./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/unreach-call.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-96.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-96.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 c66b0c377f6fb92372608a184c3e0a3abe74de488aac429b908d282bde7b66fb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 11:23:19,781 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 11:23:19,872 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-11 11:23:19,878 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 11:23:19,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 11:23:19,908 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 11:23:19,908 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 11:23:19,909 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 11:23:19,910 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 11:23:19,912 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 11:23:19,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 11:23:19,912 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 11:23:19,913 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 11:23:19,913 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 11:23:19,914 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 11:23:19,914 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 11:23:19,914 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 11:23:19,915 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 11:23:19,915 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 11:23:19,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 11:23:19,919 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 11:23:19,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 11:23:19,920 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 11:23:19,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 11:23:19,921 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 11:23:19,921 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 11:23:19,921 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 11:23:19,922 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 11:23:19,922 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 11:23:19,922 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 11:23:19,922 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 11:23:19,923 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 11:23:19,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 11:23:19,923 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 11:23:19,923 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 11:23:19,923 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 11:23:19,924 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 11:23:19,924 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 11:23:19,924 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 11:23:19,924 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 11:23:19,925 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 11:23:19,925 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 11:23:19,925 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c66b0c377f6fb92372608a184c3e0a3abe74de488aac429b908d282bde7b66fb [2024-10-11 11:23:20,168 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 11:23:20,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 11:23:20,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 11:23:20,197 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 11:23:20,197 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 11:23:20,199 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-96.i [2024-10-11 11:23:21,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 11:23:21,846 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 11:23:21,847 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-96.i [2024-10-11 11:23:21,865 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/48c888ea4/cf9dc69b87584981bf7fca3d35842380/FLAG7121e73fa [2024-10-11 11:23:22,222 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/48c888ea4/cf9dc69b87584981bf7fca3d35842380 [2024-10-11 11:23:22,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 11:23:22,227 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 11:23:22,228 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 11:23:22,228 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 11:23:22,233 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 11:23:22,233 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,234 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f09a58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22, skipping insertion in model container [2024-10-11 11:23:22,234 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,265 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 11:23:22,483 WARN L248 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_loopvsstraightlinecode_100-while_file-96.i[916,929] [2024-10-11 11:23:22,581 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 11:23:22,594 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 11:23:22,605 WARN L248 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_loopvsstraightlinecode_100-while_file-96.i[916,929] [2024-10-11 11:23:22,646 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 11:23:22,668 INFO L204 MainTranslator]: Completed translation [2024-10-11 11:23:22,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22 WrapperNode [2024-10-11 11:23:22,669 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 11:23:22,670 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 11:23:22,670 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 11:23:22,670 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 11:23:22,677 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,700 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,752 INFO L138 Inliner]: procedures = 26, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 213 [2024-10-11 11:23:22,752 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 11:23:22,753 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 11:23:22,753 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 11:23:22,753 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 11:23:22,764 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,765 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,771 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,811 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]. [2024-10-11 11:23:22,811 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,812 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,834 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,839 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,847 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,850 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,862 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 11:23:22,864 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 11:23:22,864 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 11:23:22,865 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 11:23:22,865 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (1/1) ... [2024-10-11 11:23:22,873 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 11:23:22,884 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 11:23:22,900 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 11:23:22,903 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 11:23:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 11:23:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 11:23:22,954 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 11:23:22,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 11:23:22,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 11:23:22,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 11:23:23,063 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 11:23:23,066 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 11:23:23,551 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-10-11 11:23:23,551 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 11:23:23,619 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 11:23:23,620 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-11 11:23:23,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 11:23:23 BoogieIcfgContainer [2024-10-11 11:23:23,620 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 11:23:23,622 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 11:23:23,623 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 11:23:23,627 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 11:23:23,627 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 11:23:22" (1/3) ... [2024-10-11 11:23:23,628 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2931d8d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 11:23:23, skipping insertion in model container [2024-10-11 11:23:23,628 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:22" (2/3) ... [2024-10-11 11:23:23,629 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2931d8d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 11:23:23, skipping insertion in model container [2024-10-11 11:23:23,629 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 11:23:23" (3/3) ... [2024-10-11 11:23:23,630 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-96.i [2024-10-11 11:23:23,647 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 11:23:23,648 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 11:23:23,722 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 11:23:23,730 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;@126517e3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 11:23:23,731 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 11:23:23,735 INFO L276 IsEmpty]: Start isEmpty. Operand has 83 states, 52 states have (on average 1.5) internal successors, (78), 53 states have internal predecessors, (78), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-11 11:23:23,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-10-11 11:23:23,750 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 11:23:23,751 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 11:23:23,752 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 11:23:23,758 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 11:23:23,758 INFO L85 PathProgramCache]: Analyzing trace with hash -442719713, now seen corresponding path program 1 times [2024-10-11 11:23:23,767 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 11:23:23,768 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141286467] [2024-10-11 11:23:23,768 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 11:23:23,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 11:23:23,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,129 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 11:23:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,136 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 11:23:24,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,154 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 11:23:24,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,164 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 11:23:24,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 11:23:24,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,172 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 11:23:24,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,176 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-11 11:23:24,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,180 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 11:23:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,184 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-11 11:23:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-11 11:23:24,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,201 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 11:23:24,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,206 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-11 11:23:24,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,214 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-11 11:23:24,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,217 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-11 11:23:24,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,226 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 11:23:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,229 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-11 11:23:24,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,234 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 11:23:24,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 11:23:24,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,245 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-11 11:23:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,251 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 11:23:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,262 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 11:23:24,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,269 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 11:23:24,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,276 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 11:23:24,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,284 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-11 11:23:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,291 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-11 11:23:24,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,297 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-11 11:23:24,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,307 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-11 11:23:24,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,314 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-11 11:23:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,325 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-11 11:23:24,328 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 11:23:24,328 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [141286467] [2024-10-11 11:23:24,329 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [141286467] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 11:23:24,330 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 11:23:24,330 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 11:23:24,332 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351630025] [2024-10-11 11:23:24,332 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 11:23:24,337 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-11 11:23:24,337 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 11:23:24,358 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-11 11:23:24,359 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-11 11:23:24,362 INFO L87 Difference]: Start difference. First operand has 83 states, 52 states have (on average 1.5) internal successors, (78), 53 states have internal predecessors, (78), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Second operand has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 2 states have call successors, (28) [2024-10-11 11:23:24,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 11:23:24,416 INFO L93 Difference]: Finished difference Result 163 states and 294 transitions. [2024-10-11 11:23:24,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-11 11:23:24,421 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 2 states have call successors, (28) Word has length 177 [2024-10-11 11:23:24,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 11:23:24,430 INFO L225 Difference]: With dead ends: 163 [2024-10-11 11:23:24,430 INFO L226 Difference]: Without dead ends: 81 [2024-10-11 11:23:24,435 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 86 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-11 11:23:24,440 INFO L432 NwaCegarLoop]: 126 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-10-11 11:23:24,441 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 126 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-11 11:23:24,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2024-10-11 11:23:24,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2024-10-11 11:23:24,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 51 states have (on average 1.4313725490196079) internal successors, (73), 51 states have internal predecessors, (73), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-11 11:23:24,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 129 transitions. [2024-10-11 11:23:24,492 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 129 transitions. Word has length 177 [2024-10-11 11:23:24,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 11:23:24,493 INFO L471 AbstractCegarLoop]: Abstraction has 81 states and 129 transitions. [2024-10-11 11:23:24,493 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 20.0) internal successors, (40), 2 states have internal predecessors, (40), 2 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 2 states have call successors, (28) [2024-10-11 11:23:24,493 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 129 transitions. [2024-10-11 11:23:24,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-10-11 11:23:24,496 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 11:23:24,497 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 11:23:24,497 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 11:23:24,497 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 11:23:24,498 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 11:23:24,498 INFO L85 PathProgramCache]: Analyzing trace with hash -624952809, now seen corresponding path program 1 times [2024-10-11 11:23:24,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 11:23:24,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [606627298] [2024-10-11 11:23:24,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 11:23:24,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 11:23:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,764 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 11:23:24,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,770 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 11:23:24,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,776 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 11:23:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 11:23:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,788 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 11:23:24,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,793 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 11:23:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-11 11:23:24,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,806 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 11:23:24,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,809 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-11 11:23:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-11 11:23:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,823 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 11:23:24,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,827 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-11 11:23:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,832 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-11 11:23:24,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-11 11:23:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,839 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 11:23:24,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,844 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-11 11:23:24,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,850 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 11:23:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,855 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 11:23:24,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,859 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-11 11:23:24,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 11:23:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,868 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 11:23:24,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,871 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 11:23:24,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,876 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 11:23:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,879 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-11 11:23:24,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-11 11:23:24,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,885 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-11 11:23:24,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-11 11:23:24,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,894 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-11 11:23:24,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-11 11:23:24,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 11:23:24,903 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [606627298] [2024-10-11 11:23:24,903 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [606627298] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 11:23:24,903 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 11:23:24,903 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 11:23:24,904 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1141871376] [2024-10-11 11:23:24,904 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 11:23:24,905 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-10-11 11:23:24,907 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 11:23:24,908 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-10-11 11:23:24,908 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 11:23:24,909 INFO L87 Difference]: Start difference. First operand 81 states and 129 transitions. Second operand has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-11 11:23:25,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 11:23:25,008 INFO L93 Difference]: Finished difference Result 189 states and 302 transitions. [2024-10-11 11:23:25,009 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-10-11 11:23:25,009 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 177 [2024-10-11 11:23:25,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 11:23:25,014 INFO L225 Difference]: With dead ends: 189 [2024-10-11 11:23:25,016 INFO L226 Difference]: Without dead ends: 109 [2024-10-11 11:23:25,017 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-10-11 11:23:25,018 INFO L432 NwaCegarLoop]: 124 mSDtfsCounter, 36 mSDsluCounter, 118 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 36 SdHoareTripleChecker+Valid, 242 SdHoareTripleChecker+Invalid, 20 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-11 11:23:25,021 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [36 Valid, 242 Invalid, 20 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-11 11:23:25,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2024-10-11 11:23:25,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 90. [2024-10-11 11:23:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90 states, 60 states have (on average 1.4333333333333333) internal successors, (86), 60 states have internal predecessors, (86), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-11 11:23:25,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 142 transitions. [2024-10-11 11:23:25,041 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 142 transitions. Word has length 177 [2024-10-11 11:23:25,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 11:23:25,043 INFO L471 AbstractCegarLoop]: Abstraction has 90 states and 142 transitions. [2024-10-11 11:23:25,043 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.333333333333334) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-11 11:23:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 142 transitions. [2024-10-11 11:23:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-10-11 11:23:25,047 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 11:23:25,047 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 11:23:25,047 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 11:23:25,048 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 11:23:25,049 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 11:23:25,049 INFO L85 PathProgramCache]: Analyzing trace with hash -1211758823, now seen corresponding path program 1 times [2024-10-11 11:23:25,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 11:23:25,049 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1130948436] [2024-10-11 11:23:25,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 11:23:25,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 11:23:25,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,437 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 11:23:25,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 11:23:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 11:23:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 11:23:25,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 11:23:25,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 11:23:25,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,479 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-11 11:23:25,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 11:23:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,501 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-11 11:23:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,507 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-11 11:23:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,519 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 11:23:25,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,523 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-11 11:23:25,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,536 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-11 11:23:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,542 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-11 11:23:25,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 11:23:25,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,553 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-11 11:23:25,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,560 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 11:23:25,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,568 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 11:23:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-11 11:23:25,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,588 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 11:23:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,596 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 11:23:25,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 11:23:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,607 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 11:23:25,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,614 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-11 11:23:25,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,623 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-11 11:23:25,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-11 11:23:25,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,635 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-11 11:23:25,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-11 11:23:25,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:25,649 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-11 11:23:25,652 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 11:23:25,652 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1130948436] [2024-10-11 11:23:25,652 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1130948436] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 11:23:25,652 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 11:23:25,652 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-10-11 11:23:25,653 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217276689] [2024-10-11 11:23:25,653 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 11:23:25,653 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 11:23:25,653 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 11:23:25,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 11:23:25,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 11:23:25,655 INFO L87 Difference]: Start difference. First operand 90 states and 142 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-11 11:23:25,983 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 11:23:25,983 INFO L93 Difference]: Finished difference Result 272 states and 431 transitions. [2024-10-11 11:23:25,987 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 11:23:25,987 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 177 [2024-10-11 11:23:25,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 11:23:25,990 INFO L225 Difference]: With dead ends: 272 [2024-10-11 11:23:25,993 INFO L226 Difference]: Without dead ends: 183 [2024-10-11 11:23:25,995 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-11 11:23:25,996 INFO L432 NwaCegarLoop]: 125 mSDtfsCounter, 109 mSDsluCounter, 307 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 86 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 181 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 86 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-10-11 11:23:25,996 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 432 Invalid, 181 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [86 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-10-11 11:23:25,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states. [2024-10-11 11:23:26,035 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 172. [2024-10-11 11:23:26,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 172 states, 113 states have (on average 1.407079646017699) internal successors, (159), 113 states have internal predecessors, (159), 56 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2024-10-11 11:23:26,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 271 transitions. [2024-10-11 11:23:26,044 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 271 transitions. Word has length 177 [2024-10-11 11:23:26,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 11:23:26,045 INFO L471 AbstractCegarLoop]: Abstraction has 172 states and 271 transitions. [2024-10-11 11:23:26,045 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 5 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-11 11:23:26,046 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 271 transitions. [2024-10-11 11:23:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-10-11 11:23:26,051 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 11:23:26,051 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 11:23:26,051 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-10-11 11:23:26,052 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 11:23:26,052 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 11:23:26,053 INFO L85 PathProgramCache]: Analyzing trace with hash 627119711, now seen corresponding path program 1 times [2024-10-11 11:23:26,053 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 11:23:26,053 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125882969] [2024-10-11 11:23:26,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 11:23:26,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 11:23:26,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,357 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 11:23:26,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,361 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 11:23:26,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,365 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 11:23:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,369 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 11:23:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,372 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 11:23:26,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,376 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2024-10-11 11:23:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,378 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2024-10-11 11:23:26,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,381 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 42 [2024-10-11 11:23:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,385 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2024-10-11 11:23:26,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,388 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2024-10-11 11:23:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,392 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2024-10-11 11:23:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,395 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2024-10-11 11:23:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,401 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2024-10-11 11:23:26,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,405 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2024-10-11 11:23:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 81 [2024-10-11 11:23:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,413 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2024-10-11 11:23:26,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2024-10-11 11:23:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,421 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 11:23:26,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,425 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-11 11:23:26,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2024-10-11 11:23:26,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,433 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2024-10-11 11:23:26,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2024-10-11 11:23:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,439 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2024-10-11 11:23:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,442 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2024-10-11 11:23:26,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,446 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2024-10-11 11:23:26,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,449 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 141 [2024-10-11 11:23:26,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,452 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2024-10-11 11:23:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2024-10-11 11:23:26,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-11 11:23:26,460 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 11:23:26,460 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1125882969] [2024-10-11 11:23:26,460 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1125882969] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 11:23:26,460 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 11:23:26,461 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 11:23:26,461 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [872957825] [2024-10-11 11:23:26,461 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 11:23:26,462 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 11:23:26,462 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 11:23:26,463 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 11:23:26,463 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 11:23:26,463 INFO L87 Difference]: Start difference. First operand 172 states and 271 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-11 11:23:26,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 11:23:26,646 INFO L93 Difference]: Finished difference Result 282 states and 444 transitions. [2024-10-11 11:23:26,647 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-11 11:23:26,647 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 178 [2024-10-11 11:23:26,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 11:23:26,650 INFO L225 Difference]: With dead ends: 282 [2024-10-11 11:23:26,650 INFO L226 Difference]: Without dead ends: 173 [2024-10-11 11:23:26,651 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 11:23:26,652 INFO L432 NwaCegarLoop]: 122 mSDtfsCounter, 84 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 84 SdHoareTripleChecker+Valid, 359 SdHoareTripleChecker+Invalid, 114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-10-11 11:23:26,652 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [84 Valid, 359 Invalid, 114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-10-11 11:23:26,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173 states. [2024-10-11 11:23:26,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173 to 163. [2024-10-11 11:23:26,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 104 states have (on average 1.375) internal successors, (143), 104 states have internal predecessors, (143), 56 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2024-10-11 11:23:26,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 255 transitions. [2024-10-11 11:23:26,687 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 255 transitions. Word has length 178 [2024-10-11 11:23:26,687 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 11:23:26,687 INFO L471 AbstractCegarLoop]: Abstraction has 163 states and 255 transitions. [2024-10-11 11:23:26,688 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-11 11:23:26,688 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 255 transitions. [2024-10-11 11:23:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-10-11 11:23:26,689 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 11:23:26,690 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 11:23:26,690 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-10-11 11:23:26,690 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 11:23:26,693 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 11:23:26,693 INFO L85 PathProgramCache]: Analyzing trace with hash -475018017, now seen corresponding path program 1 times [2024-10-11 11:23:26,693 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 11:23:26,693 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1129712690] [2024-10-11 11:23:26,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 11:23:26,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 11:23:26,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-10-11 11:23:26,964 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1928456029] [2024-10-11 11:23:26,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 11:23:26,965 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 11:23:26,966 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 11:23:26,968 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-10-11 11:23:26,969 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-10-11 11:23:27,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 11:23:27,143 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-11 11:23:27,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 11:23:27,406 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-11 11:23:27,407 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-11 11:23:27,408 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-11 11:23:27,428 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-10-11 11:23:27,609 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,2 /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-10-11 11:23:27,613 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1] [2024-10-11 11:23:27,763 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-11 11:23:27,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 11:23:27 BoogieIcfgContainer [2024-10-11 11:23:27,766 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-11 11:23:27,767 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-11 11:23:27,767 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-11 11:23:27,767 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-11 11:23:27,769 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 11:23:23" (3/4) ... [2024-10-11 11:23:27,771 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-11 11:23:27,772 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-11 11:23:27,773 INFO L158 Benchmark]: Toolchain (without parser) took 5546.05ms. Allocated memory was 176.2MB in the beginning and 222.3MB in the end (delta: 46.1MB). Free memory was 110.6MB in the beginning and 156.4MB in the end (delta: -45.7MB). Peak memory consumption was 2.5MB. Max. memory is 16.1GB. [2024-10-11 11:23:27,773 INFO L158 Benchmark]: CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 11:23:27,773 INFO L158 Benchmark]: CACSL2BoogieTranslator took 441.11ms. Allocated memory is still 176.2MB. Free memory was 110.3MB in the beginning and 140.1MB in the end (delta: -29.8MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2024-10-11 11:23:27,775 INFO L158 Benchmark]: Boogie Procedure Inliner took 82.21ms. Allocated memory is still 176.2MB. Free memory was 140.1MB in the beginning and 133.2MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-10-11 11:23:27,776 INFO L158 Benchmark]: Boogie Preprocessor took 110.11ms. Allocated memory is still 176.2MB. Free memory was 133.2MB in the beginning and 117.1MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-10-11 11:23:27,776 INFO L158 Benchmark]: RCFGBuilder took 756.20ms. Allocated memory is still 176.2MB. Free memory was 117.1MB in the beginning and 74.5MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-10-11 11:23:27,776 INFO L158 Benchmark]: TraceAbstraction took 4143.80ms. Allocated memory was 176.2MB in the beginning and 222.3MB in the end (delta: 46.1MB). Free memory was 73.7MB in the beginning and 156.4MB in the end (delta: -82.6MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. [2024-10-11 11:23:27,777 INFO L158 Benchmark]: Witness Printer took 5.51ms. Allocated memory is still 222.3MB. Free memory is still 156.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 11:23:27,778 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16ms. Allocated memory is still 104.9MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 441.11ms. Allocated memory is still 176.2MB. Free memory was 110.3MB in the beginning and 140.1MB in the end (delta: -29.8MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 82.21ms. Allocated memory is still 176.2MB. Free memory was 140.1MB in the beginning and 133.2MB in the end (delta: 6.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 110.11ms. Allocated memory is still 176.2MB. Free memory was 133.2MB in the beginning and 117.1MB in the end (delta: 16.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * RCFGBuilder took 756.20ms. Allocated memory is still 176.2MB. Free memory was 117.1MB in the beginning and 74.5MB in the end (delta: 42.6MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * TraceAbstraction took 4143.80ms. Allocated memory was 176.2MB in the beginning and 222.3MB in the end (delta: 46.1MB). Free memory was 73.7MB in the beginning and 156.4MB in the end (delta: -82.6MB). Peak memory consumption was 61.3MB. Max. memory is 16.1GB. * Witness Printer took 5.51ms. Allocated memory is still 222.3MB. Free memory is still 156.4MB. 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 209, overapproximation of someUnaryDOUBLEoperation at line 25, overapproximation of someBinaryDOUBLEComparisonOperation at line 209, overapproximation of someBinaryArithmeticFLOAToperation at line 125. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = 200; [L23] float var_1_6 = 100000000.15; [L24] unsigned char var_1_8 = 0; [L25] float var_1_9 = -0.25; [L26] float var_1_10 = 63.5; [L27] signed short int var_1_11 = 1; [L28] signed short int var_1_13 = 1; [L29] float var_1_16 = 1000000000000.145; [L30] float var_1_17 = 255.4; [L31] float var_1_18 = 1.8; [L32] float var_1_19 = 50.2; [L33] unsigned short int var_1_20 = 2; [L34] unsigned short int var_1_24 = 32; [L35] unsigned short int var_1_25 = 10; [L36] unsigned char var_1_26 = 1; [L37] unsigned char var_1_27 = 1; [L38] unsigned char var_1_28 = 0; [L39] unsigned char var_1_29 = 0; [L40] unsigned char var_1_30 = 100; [L41] unsigned char var_1_31 = 0; [L42] unsigned char var_1_32 = 2; [L43] unsigned char var_1_33 = 100; [L44] unsigned char var_1_34 = 0; [L45] unsigned char var_1_35 = 0; [L46] unsigned char var_1_36 = 2; [L47] unsigned char var_1_37 = 1; [L48] unsigned char var_1_38 = 5; [L49] signed long int var_1_39 = -50; [L50] signed long int var_1_40 = -8; [L51] double var_1_41 = 31.4; [L52] unsigned long int var_1_42 = 8; [L53] signed long int last_1_var_1_1 = 200; [L54] signed short int last_1_var_1_13 = 1; [L55] unsigned short int last_1_var_1_20 = 2; [L56] unsigned short int last_1_var_1_25 = 10; [L57] unsigned char last_1_var_1_26 = 1; [L58] unsigned char last_1_var_1_30 = 100; [L59] signed long int last_1_var_1_39 = -50; [L60] signed long int last_1_var_1_40 = -8; [L61] unsigned long int last_1_var_1_42 = 8; [L213] isInitial = 1 [L214] FCALL initially() [L215] COND TRUE 1 [L216] CALL updateLastVariables() [L198] last_1_var_1_1 = var_1_1 [L199] last_1_var_1_13 = var_1_13 [L200] last_1_var_1_20 = var_1_20 [L201] last_1_var_1_25 = var_1_25 [L202] last_1_var_1_26 = var_1_26 [L203] last_1_var_1_30 = var_1_30 [L204] last_1_var_1_39 = var_1_39 [L205] last_1_var_1_40 = var_1_40 [L206] last_1_var_1_42 = var_1_42 [L216] RET updateLastVariables() [L217] CALL updateVariables() [L152] var_1_8 = __VERIFIER_nondet_uchar() [L153] CALL assume_abort_if_not(var_1_8 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20] [L153] RET assume_abort_if_not(var_1_8 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20] [L154] CALL assume_abort_if_not(var_1_8 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L154] RET assume_abort_if_not(var_1_8 <= 1) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L155] var_1_9 = __VERIFIER_nondet_float() [L156] CALL assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L156] RET assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=127/2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L157] var_1_10 = __VERIFIER_nondet_float() [L158] CALL assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L158] RET assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_17=1277/5, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L159] var_1_17 = __VERIFIER_nondet_float() [L160] CALL assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L160] RET assume_abort_if_not((var_1_17 >= 0.0F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 9223372.036854765600e+12F && var_1_17 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_18=9/5, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L161] var_1_18 = __VERIFIER_nondet_float() [L162] CALL assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L162] RET assume_abort_if_not((var_1_18 >= 0.0F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854765600e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L163] var_1_27 = __VERIFIER_nondet_uchar() [L164] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L164] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L165] CALL assume_abort_if_not(var_1_27 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L165] RET assume_abort_if_not(var_1_27 <= 1) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=0, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L166] var_1_28 = __VERIFIER_nondet_uchar() [L167] CALL assume_abort_if_not(var_1_28 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L167] RET assume_abort_if_not(var_1_28 >= 1) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L168] CALL assume_abort_if_not(var_1_28 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L168] RET assume_abort_if_not(var_1_28 <= 1) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L169] var_1_29 = __VERIFIER_nondet_uchar() [L170] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L170] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L171] CALL assume_abort_if_not(var_1_29 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L171] RET assume_abort_if_not(var_1_29 <= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=0, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L172] var_1_31 = __VERIFIER_nondet_uchar() [L173] CALL assume_abort_if_not(var_1_31 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L173] RET assume_abort_if_not(var_1_31 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L174] CALL assume_abort_if_not(var_1_31 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L174] RET assume_abort_if_not(var_1_31 <= 127) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=2, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L175] var_1_32 = __VERIFIER_nondet_uchar() [L176] CALL assume_abort_if_not(var_1_32 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L176] RET assume_abort_if_not(var_1_32 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L177] CALL assume_abort_if_not(var_1_32 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L177] RET assume_abort_if_not(var_1_32 <= 254) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=100, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L178] var_1_33 = __VERIFIER_nondet_uchar() [L179] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L179] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L180] CALL assume_abort_if_not(var_1_33 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L180] RET assume_abort_if_not(var_1_33 <= 254) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L181] var_1_34 = __VERIFIER_nondet_uchar() [L182] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L182] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L183] CALL assume_abort_if_not(var_1_34 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L183] RET assume_abort_if_not(var_1_34 <= 64) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L184] var_1_35 = __VERIFIER_nondet_uchar() [L185] CALL assume_abort_if_not(var_1_35 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L185] RET assume_abort_if_not(var_1_35 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L186] CALL assume_abort_if_not(var_1_35 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L186] RET assume_abort_if_not(var_1_35 <= 64) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=2, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L187] var_1_36 = __VERIFIER_nondet_uchar() [L188] CALL assume_abort_if_not(var_1_36 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L188] RET assume_abort_if_not(var_1_36 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L189] CALL assume_abort_if_not(var_1_36 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L189] RET assume_abort_if_not(var_1_36 <= 63) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L190] var_1_37 = __VERIFIER_nondet_uchar() [L191] CALL assume_abort_if_not(var_1_37 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L191] RET assume_abort_if_not(var_1_37 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L192] CALL assume_abort_if_not(var_1_37 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L192] RET assume_abort_if_not(var_1_37 <= 64) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=5, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L193] var_1_38 = __VERIFIER_nondet_uchar() [L194] CALL assume_abort_if_not(var_1_38 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L194] RET assume_abort_if_not(var_1_38 >= 0) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L195] CALL assume_abort_if_not(var_1_38 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L195] RET assume_abort_if_not(var_1_38 <= 63) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L217] RET updateVariables() [L218] CALL step() [L65] signed long int stepLocal_4 = last_1_var_1_20; VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_4=2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L66] COND FALSE !(last_1_var_1_1 == stepLocal_4) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=-50, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L75] COND FALSE !(! last_1_var_1_26) [L78] var_1_39 = (last_1_var_1_42 + (last_1_var_1_40 + var_1_36)) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=157/5, var_1_42=8, var_1_6=2000000003/20, var_1_8=0] [L80] var_1_42 = var_1_39 [L81] signed long int stepLocal_3 = last_1_var_1_20; VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_3=2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=32, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=157/5, var_1_42=1, var_1_6=2000000003/20, var_1_8=0] [L82] COND FALSE !(var_1_10 >= (var_1_18 - var_1_17)) [L89] var_1_24 = 25 VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_3=2, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=157/5, var_1_42=1, var_1_6=2000000003/20, var_1_8=0] [L91] signed long int stepLocal_7 = last_1_var_1_13; [L92] unsigned char stepLocal_6 = var_1_27; [L93] signed long int stepLocal_5 = (((last_1_var_1_1) > (last_1_var_1_20)) ? (last_1_var_1_1) : (last_1_var_1_20)); VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_3=2, stepLocal_5=200, stepLocal_6=0, stepLocal_7=1, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=157/5, var_1_42=1, var_1_6=2000000003/20, var_1_8=0] [L94] COND TRUE stepLocal_7 > last_1_var_1_40 VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_3=2, stepLocal_5=200, stepLocal_6=0, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=1, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=157/5, var_1_42=1, var_1_6=2000000003/20, var_1_8=0] [L95] COND FALSE !(var_1_8 || stepLocal_6) [L102] var_1_26 = var_1_29 VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_3=2, stepLocal_5=200, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=100, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=157/5, var_1_42=1, var_1_6=2000000003/20, var_1_8=0] [L107] COND TRUE \read(last_1_var_1_26) [L108] var_1_30 = (((((8 + var_1_31)) > (((((var_1_32) > (var_1_33)) ? (var_1_32) : (var_1_33))))) ? ((8 + var_1_31)) : (((((var_1_32) > (var_1_33)) ? (var_1_32) : (var_1_33)))))) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_3=2, stepLocal_5=200, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=8, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=157/5, var_1_42=1, var_1_6=2000000003/20, var_1_8=0] [L112] unsigned short int stepLocal_1 = var_1_24; [L113] signed long int stepLocal_0 = 0; VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_0=0, stepLocal_1=25, stepLocal_3=2, stepLocal_5=200, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=8, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=157/5, var_1_42=1, var_1_6=2000000003/20, var_1_8=0] [L114] COND FALSE !(stepLocal_0 == ((((-4) < (var_1_42)) ? (-4) : (var_1_42)))) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_1=25, stepLocal_3=2, stepLocal_5=200, var_1_11=1, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=8, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=157/5, var_1_42=1, var_1_6=2000000003/20, var_1_8=0] [L123] var_1_11 = ((((var_1_30) < (2)) ? (var_1_30) : (2))) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_1=25, stepLocal_3=2, stepLocal_5=200, var_1_11=2, var_1_13=1, var_1_16=200000000000029/200, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=8, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=157/5, var_1_42=1, var_1_6=2000000003/20, var_1_8=0] [L124] COND TRUE ! (var_1_10 > var_1_9) [L125] var_1_16 = ((((((((var_1_9) > ((var_1_17 - var_1_18))) ? (var_1_9) : ((var_1_17 - var_1_18))))) > (var_1_10)) ? (((((var_1_9) > ((var_1_17 - var_1_18))) ? (var_1_9) : ((var_1_17 - var_1_18))))) : (var_1_10))) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_1=25, stepLocal_3=2, stepLocal_5=200, var_1_10=0, var_1_11=2, var_1_13=1, var_1_16=2, var_1_19=251/5, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=8, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=157/5, var_1_42=1, var_1_6=2000000003/20, var_1_8=0, var_1_9=2] [L127] COND TRUE var_1_18 <= (- var_1_10) [L128] var_1_19 = ((((var_1_9) < (var_1_10)) ? (var_1_9) : (var_1_10))) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_1=25, stepLocal_3=2, stepLocal_5=200, var_1_10=0, var_1_11=2, var_1_13=1, var_1_16=2, var_1_19=2, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=8, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=157/5, var_1_42=1, var_1_6=2000000003/20, var_1_8=0, var_1_9=2] [L130] var_1_41 = var_1_9 [L131] unsigned short int stepLocal_2 = var_1_24; VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_1=25, stepLocal_2=25, stepLocal_3=2, stepLocal_5=200, var_1_10=0, var_1_11=2, var_1_13=1, var_1_16=2, var_1_19=2, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=8, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=2, var_1_42=1, var_1_6=2000000003/20, var_1_8=0, var_1_9=2] [L132] COND TRUE var_1_30 <= stepLocal_2 [L133] var_1_13 = (((((((var_1_30) > (var_1_30)) ? (var_1_30) : (var_1_30))) < 0 ) ? -((((var_1_30) > (var_1_30)) ? (var_1_30) : (var_1_30))) : ((((var_1_30) > (var_1_30)) ? (var_1_30) : (var_1_30))))) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_1=25, stepLocal_3=2, stepLocal_5=200, var_1_10=0, var_1_11=2, var_1_13=8, var_1_16=2, var_1_19=2, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=8, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=-8, var_1_41=2, var_1_42=1, var_1_6=2000000003/20, var_1_8=0, var_1_9=2] [L135] COND FALSE !(((((var_1_24) < (var_1_24)) ? (var_1_24) : (var_1_24))) <= var_1_38) [L144] var_1_40 = var_1_30 VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_1=25, stepLocal_3=2, stepLocal_5=200, var_1_10=0, var_1_11=2, var_1_13=8, var_1_16=2, var_1_19=2, var_1_1=200, var_1_20=2, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=8, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=8, var_1_41=2, var_1_42=1, var_1_6=2000000003/20, var_1_8=0, var_1_9=2] [L146] COND TRUE (((((128.25f + var_1_19)) > (var_1_19)) ? ((128.25f + var_1_19)) : (var_1_19))) < ((((var_1_18) > (var_1_10)) ? (var_1_18) : (var_1_10))) [L147] var_1_20 = ((((var_1_30) > ((256 + ((((var_1_30) < (var_1_30)) ? (var_1_30) : (var_1_30)))))) ? (var_1_30) : ((256 + ((((var_1_30) < (var_1_30)) ? (var_1_30) : (var_1_30))))))) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, stepLocal_1=25, stepLocal_3=2, stepLocal_5=200, var_1_10=0, var_1_11=2, var_1_13=8, var_1_16=2, var_1_19=2, var_1_1=200, var_1_20=264, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=8, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=8, var_1_41=2, var_1_42=1, var_1_6=2000000003/20, var_1_8=0, var_1_9=2] [L149] var_1_1 = ((((var_1_24) < ((var_1_25 - ((((var_1_30) < (var_1_20)) ? (var_1_30) : (var_1_20)))))) ? (var_1_24) : ((var_1_25 - ((((var_1_30) < (var_1_20)) ? (var_1_30) : (var_1_20))))))) [L218] RET step() [L219] CALL, EXPR property() [L209-L210] return ((((((((((((((var_1_1 == ((signed long int) ((((var_1_24) < ((var_1_25 - ((((var_1_30) < (var_1_20)) ? (var_1_30) : (var_1_20)))))) ? (var_1_24) : ((var_1_25 - ((((var_1_30) < (var_1_20)) ? (var_1_30) : (var_1_20))))))))) && ((0 == ((((-4) < (var_1_42)) ? (-4) : (var_1_42)))) ? (var_1_26 ? ((var_1_24 < var_1_24) ? (var_1_6 == ((float) ((((var_1_9) > (var_1_10)) ? (var_1_9) : (var_1_10))))) : (var_1_6 == ((float) var_1_10))) : 1) : 1)) && (var_1_11 == ((signed short int) ((((var_1_30) < (2)) ? (var_1_30) : (2)))))) && ((var_1_30 <= var_1_24) ? (var_1_13 == ((signed short int) (((((((var_1_30) > (var_1_30)) ? (var_1_30) : (var_1_30))) < 0 ) ? -((((var_1_30) > (var_1_30)) ? (var_1_30) : (var_1_30))) : ((((var_1_30) > (var_1_30)) ? (var_1_30) : (var_1_30))))))) : 1)) && ((! (var_1_10 > var_1_9)) ? (var_1_16 == ((float) ((((((((var_1_9) > ((var_1_17 - var_1_18))) ? (var_1_9) : ((var_1_17 - var_1_18))))) > (var_1_10)) ? (((((var_1_9) > ((var_1_17 - var_1_18))) ? (var_1_9) : ((var_1_17 - var_1_18))))) : (var_1_10))))) : 1)) && ((var_1_18 <= (- var_1_10)) ? (var_1_19 == ((float) ((((var_1_9) < (var_1_10)) ? (var_1_9) : (var_1_10))))) : 1)) && (((((((128.25f + var_1_19)) > (var_1_19)) ? ((128.25f + var_1_19)) : (var_1_19))) < ((((var_1_18) > (var_1_10)) ? (var_1_18) : (var_1_10)))) ? (var_1_20 == ((unsigned short int) ((((var_1_30) > ((256 + ((((var_1_30) < (var_1_30)) ? (var_1_30) : (var_1_30)))))) ? (var_1_30) : ((256 + ((((var_1_30) < (var_1_30)) ? (var_1_30) : (var_1_30))))))))) : 1)) && ((var_1_10 >= (var_1_18 - var_1_17)) ? (last_1_var_1_26 ? ((last_1_var_1_20 >= last_1_var_1_39) ? (var_1_24 == ((unsigned short int) last_1_var_1_30)) : 1) : 1) : (var_1_24 == ((unsigned short int) 25)))) && ((last_1_var_1_1 == last_1_var_1_20) ? (last_1_var_1_26 ? ((var_1_18 <= var_1_17) ? (var_1_25 == ((unsigned short int) last_1_var_1_30)) : (var_1_25 == ((unsigned short int) 16))) : 1) : 1)) && ((last_1_var_1_13 > last_1_var_1_40) ? ((var_1_8 || var_1_27) ? ((last_1_var_1_30 <= ((((last_1_var_1_1) > (last_1_var_1_20)) ? (last_1_var_1_1) : (last_1_var_1_20)))) ? (var_1_26 == ((unsigned char) var_1_28)) : (var_1_26 == ((unsigned char) var_1_29))) : (var_1_26 == ((unsigned char) var_1_29))) : (var_1_26 == ((unsigned char) var_1_28)))) && (last_1_var_1_26 ? (var_1_30 == ((unsigned char) (((((8 + var_1_31)) > (((((var_1_32) > (var_1_33)) ? (var_1_32) : (var_1_33))))) ? ((8 + var_1_31)) : (((((var_1_32) > (var_1_33)) ? (var_1_32) : (var_1_33)))))))) : (var_1_30 == ((unsigned char) ((((((var_1_34) < (var_1_35)) ? (var_1_34) : (var_1_35))) + var_1_36) + (var_1_37 + var_1_38)))))) && ((! last_1_var_1_26) ? (var_1_39 == ((signed long int) ((((var_1_35) < (last_1_var_1_25)) ? (var_1_35) : (last_1_var_1_25))))) : (var_1_39 == ((signed long int) (last_1_var_1_42 + (last_1_var_1_40 + var_1_36)))))) && ((((((var_1_24) < (var_1_24)) ? (var_1_24) : (var_1_24))) <= var_1_38) ? (((last_1_var_1_40 * var_1_13) < var_1_30) ? ((((((10) > (var_1_37)) ? (10) : (var_1_37))) <= var_1_31) ? (var_1_40 == ((signed long int) ((var_1_38 - var_1_30) + var_1_30))) : (var_1_40 == ((signed long int) var_1_30))) : 1) : (var_1_40 == ((signed long int) var_1_30)))) && (var_1_41 == ((double) var_1_9))) && (var_1_42 == ((unsigned long int) var_1_39)) ; [L219] RET, EXPR property() [L219] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=0, var_1_11=2, var_1_13=8, var_1_16=2, var_1_19=2, var_1_1=2, var_1_20=264, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=8, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=8, var_1_41=2, var_1_42=1, var_1_6=2000000003/20, var_1_8=0, var_1_9=2] [L19] reach_error() VAL [isInitial=1, last_1_var_1_13=1, last_1_var_1_1=200, last_1_var_1_20=2, last_1_var_1_25=10, last_1_var_1_26=1, last_1_var_1_30=100, last_1_var_1_39=-50, last_1_var_1_40=-8, last_1_var_1_42=8, var_1_10=0, var_1_11=2, var_1_13=8, var_1_16=2, var_1_19=2, var_1_1=2, var_1_20=264, var_1_24=25, var_1_25=10, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_30=8, var_1_31=256, var_1_32=7, var_1_33=263, var_1_34=0, var_1_35=0, var_1_36=1, var_1_37=0, var_1_38=0, var_1_39=1, var_1_40=8, var_1_41=2, var_1_42=1, var_1_6=2000000003/20, var_1_8=0, var_1_9=2] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 83 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.9s, OverallIterations: 5, TraceHistogramMax: 28, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 229 SdHoareTripleChecker+Valid, 0.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 229 mSDsluCounter, 1159 SdHoareTripleChecker+Invalid, 0.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 662 mSDsCounter, 179 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 139 IncrementalHoareTripleChecker+Invalid, 318 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 179 mSolverCounterUnsat, 497 mSDtfsCounter, 139 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 270 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=172occurred in iteration=3, InterpolantAutomatonStates: 14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 40 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 1065 NumberOfCodeBlocks, 1065 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 705 ConstructedInterpolants, 0 QuantifiedInterpolants, 1237 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 6048/6048 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 [2024-10-11 11:23:27,815 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-96.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 c66b0c377f6fb92372608a184c3e0a3abe74de488aac429b908d282bde7b66fb --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 11:23:30,105 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 11:23:30,184 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-10-11 11:23:30,189 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 11:23:30,190 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 11:23:30,222 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 11:23:30,222 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 11:23:30,222 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 11:23:30,223 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 11:23:30,225 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 11:23:30,225 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 11:23:30,225 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 11:23:30,228 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 11:23:30,228 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 11:23:30,228 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 11:23:30,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 11:23:30,229 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 11:23:30,229 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 11:23:30,229 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 11:23:30,230 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 11:23:30,230 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 11:23:30,231 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 11:23:30,231 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 11:23:30,231 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 11:23:30,232 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 11:23:30,232 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 11:23:30,232 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 11:23:30,232 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 11:23:30,232 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 11:23:30,233 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 11:23:30,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 11:23:30,233 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 11:23:30,233 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 11:23:30,234 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 11:23:30,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 11:23:30,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 11:23:30,236 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 11:23:30,236 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 11:23:30,236 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 11:23:30,237 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 11:23:30,237 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 11:23:30,237 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 11:23:30,237 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 11:23:30,237 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 11:23:30,237 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 11:23:30,238 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-clean/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c66b0c377f6fb92372608a184c3e0a3abe74de488aac429b908d282bde7b66fb [2024-10-11 11:23:30,585 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 11:23:30,612 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 11:23:30,615 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 11:23:30,616 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 11:23:30,617 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 11:23:30,619 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-96.i [2024-10-11 11:23:32,173 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 11:23:32,400 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 11:23:32,401 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-96.i [2024-10-11 11:23:32,417 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/fac483b56/c566c55f6ef44405b79e57729a363f4b/FLAGc0a4282ce [2024-10-11 11:23:32,437 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/fac483b56/c566c55f6ef44405b79e57729a363f4b [2024-10-11 11:23:32,440 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 11:23:32,441 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 11:23:32,442 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 11:23:32,442 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 11:23:32,449 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 11:23:32,450 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:32,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44fc2168 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32, skipping insertion in model container [2024-10-11 11:23:32,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:32,506 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 11:23:32,687 WARN L248 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_loopvsstraightlinecode_100-while_file-96.i[916,929] [2024-10-11 11:23:32,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 11:23:32,801 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 11:23:32,818 WARN L248 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_loopvsstraightlinecode_100-while_file-96.i[916,929] [2024-10-11 11:23:32,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 11:23:32,919 INFO L204 MainTranslator]: Completed translation [2024-10-11 11:23:32,919 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32 WrapperNode [2024-10-11 11:23:32,919 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 11:23:32,920 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 11:23:32,920 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 11:23:32,920 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 11:23:32,926 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:32,947 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:32,985 INFO L138 Inliner]: procedures = 27, calls = 41, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 213 [2024-10-11 11:23:32,989 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 11:23:32,990 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 11:23:32,990 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 11:23:32,990 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 11:23:33,001 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:33,001 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:33,010 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:33,037 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]. [2024-10-11 11:23:33,038 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:33,038 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:33,048 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:33,054 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:33,061 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:33,064 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:33,072 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 11:23:33,073 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 11:23:33,073 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 11:23:33,073 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 11:23:33,074 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (1/1) ... [2024-10-11 11:23:33,082 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 11:23:33,093 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 11:23:33,106 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-10-11 11:23:33,109 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-10-11 11:23:33,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 11:23:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-11 11:23:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 11:23:33,155 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 11:23:33,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 11:23:33,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 11:23:33,267 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 11:23:33,270 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 11:23:35,444 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-10-11 11:23:35,445 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 11:23:35,518 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 11:23:35,518 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-11 11:23:35,518 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 11:23:35 BoogieIcfgContainer [2024-10-11 11:23:35,518 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 11:23:35,522 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 11:23:35,522 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 11:23:35,526 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 11:23:35,526 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 11:23:32" (1/3) ... [2024-10-11 11:23:35,527 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17f67a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 11:23:35, skipping insertion in model container [2024-10-11 11:23:35,527 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 11:23:32" (2/3) ... [2024-10-11 11:23:35,527 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@17f67a12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 11:23:35, skipping insertion in model container [2024-10-11 11:23:35,527 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 11:23:35" (3/3) ... [2024-10-11 11:23:35,529 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-96.i [2024-10-11 11:23:35,543 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 11:23:35,543 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 11:23:35,601 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 11:23:35,608 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;@7f95c7c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 11:23:35,608 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 11:23:35,613 INFO L276 IsEmpty]: Start isEmpty. Operand has 83 states, 52 states have (on average 1.5) internal successors, (78), 53 states have internal predecessors, (78), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-11 11:23:35,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-10-11 11:23:35,628 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 11:23:35,629 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 11:23:35,629 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 11:23:35,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 11:23:35,635 INFO L85 PathProgramCache]: Analyzing trace with hash -442719713, now seen corresponding path program 1 times [2024-10-11 11:23:35,646 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-11 11:23:35,647 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2117976483] [2024-10-11 11:23:35,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 11:23:35,647 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 [2024-10-11 11:23:35,648 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-11 11:23:35,649 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-clean/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) [2024-10-11 11:23:35,650 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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 [2024-10-11 11:23:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:36,059 INFO L255 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-10-11 11:23:36,069 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 11:23:36,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 702 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2024-10-11 11:23:36,116 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-11 11:23:36,117 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-11 11:23:36,117 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2117976483] [2024-10-11 11:23:36,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2117976483] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 11:23:36,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 11:23:36,119 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 11:23:36,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1681015125] [2024-10-11 11:23:36,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 11:23:36,127 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-11 11:23:36,128 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-11 11:23:36,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-11 11:23:36,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-11 11:23:36,157 INFO L87 Difference]: Start difference. First operand has 83 states, 52 states have (on average 1.5) internal successors, (78), 53 states have internal predecessors, (78), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) Second operand has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-10-11 11:23:37,022 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 11:23:37,022 INFO L93 Difference]: Finished difference Result 163 states and 294 transitions. [2024-10-11 11:23:37,038 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-11 11:23:37,040 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 177 [2024-10-11 11:23:37,040 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 11:23:37,046 INFO L225 Difference]: With dead ends: 163 [2024-10-11 11:23:37,047 INFO L226 Difference]: Without dead ends: 81 [2024-10-11 11:23:37,050 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 176 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-11 11:23:37,053 INFO L432 NwaCegarLoop]: 126 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 126 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2024-10-11 11:23:37,054 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 126 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2024-10-11 11:23:37,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81 states. [2024-10-11 11:23:37,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81 to 81. [2024-10-11 11:23:37,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 81 states, 51 states have (on average 1.4313725490196079) internal successors, (73), 51 states have internal predecessors, (73), 28 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 28 states have call predecessors, (28), 28 states have call successors, (28) [2024-10-11 11:23:37,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 129 transitions. [2024-10-11 11:23:37,099 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 129 transitions. Word has length 177 [2024-10-11 11:23:37,099 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 11:23:37,099 INFO L471 AbstractCegarLoop]: Abstraction has 81 states and 129 transitions. [2024-10-11 11:23:37,100 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 22.0) internal successors, (44), 2 states have internal predecessors, (44), 2 states have call successors, (28), 2 states have call predecessors, (28), 2 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-10-11 11:23:37,100 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 129 transitions. [2024-10-11 11:23:37,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-10-11 11:23:37,103 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 11:23:37,103 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 11:23:37,115 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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 [2024-10-11 11:23:37,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate-clean/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 [2024-10-11 11:23:37,305 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 11:23:37,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 11:23:37,306 INFO L85 PathProgramCache]: Analyzing trace with hash -624952809, now seen corresponding path program 1 times [2024-10-11 11:23:37,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-11 11:23:37,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [682159109] [2024-10-11 11:23:37,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 11:23:37,307 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 [2024-10-11 11:23:37,307 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-11 11:23:37,310 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-clean/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) [2024-10-11 11:23:37,311 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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 [2024-10-11 11:23:37,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:37,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-10-11 11:23:37,706 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 11:23:38,265 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-11 11:23:38,266 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-11 11:23:38,266 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-11 11:23:38,266 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [682159109] [2024-10-11 11:23:38,266 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [682159109] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 11:23:38,266 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 11:23:38,267 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-10-11 11:23:38,267 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790257509] [2024-10-11 11:23:38,267 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 11:23:38,268 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-10-11 11:23:38,269 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-11 11:23:38,269 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-10-11 11:23:38,270 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-10-11 11:23:38,270 INFO L87 Difference]: Start difference. First operand 81 states and 129 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-11 11:23:39,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 11:23:39,845 INFO L93 Difference]: Finished difference Result 242 states and 386 transitions. [2024-10-11 11:23:39,859 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-10-11 11:23:39,859 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 177 [2024-10-11 11:23:39,860 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 11:23:39,863 INFO L225 Difference]: With dead ends: 242 [2024-10-11 11:23:39,863 INFO L226 Difference]: Without dead ends: 162 [2024-10-11 11:23:39,864 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 177 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-10-11 11:23:39,865 INFO L432 NwaCegarLoop]: 122 mSDtfsCounter, 82 mSDsluCounter, 237 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 60 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 82 SdHoareTripleChecker+Valid, 359 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 60 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-10-11 11:23:39,866 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [82 Valid, 359 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [60 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-10-11 11:23:39,867 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2024-10-11 11:23:39,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 143. [2024-10-11 11:23:39,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 143 states, 84 states have (on average 1.3452380952380953) internal successors, (113), 84 states have internal predecessors, (113), 56 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2024-10-11 11:23:39,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 225 transitions. [2024-10-11 11:23:39,907 INFO L78 Accepts]: Start accepts. Automaton has 143 states and 225 transitions. Word has length 177 [2024-10-11 11:23:39,908 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 11:23:39,908 INFO L471 AbstractCegarLoop]: Abstraction has 143 states and 225 transitions. [2024-10-11 11:23:39,908 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-11 11:23:39,908 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 225 transitions. [2024-10-11 11:23:39,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2024-10-11 11:23:39,911 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 11:23:39,911 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 11:23:39,926 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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)] Forceful destruction successful, exit code 0 [2024-10-11 11:23:40,115 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate-clean/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 [2024-10-11 11:23:40,116 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 11:23:40,117 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 11:23:40,117 INFO L85 PathProgramCache]: Analyzing trace with hash 1675869781, now seen corresponding path program 1 times [2024-10-11 11:23:40,118 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-11 11:23:40,118 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1835352366] [2024-10-11 11:23:40,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 11:23:40,119 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 [2024-10-11 11:23:40,119 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-11 11:23:40,120 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-clean/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) [2024-10-11 11:23:40,121 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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 [2024-10-11 11:23:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:40,434 INFO L255 TraceCheckSpWp]: Trace formula consists of 309 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-10-11 11:23:40,440 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 11:23:41,817 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1512 trivial. 0 not checked. [2024-10-11 11:23:41,817 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-11 11:23:41,817 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-11 11:23:41,818 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1835352366] [2024-10-11 11:23:41,818 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1835352366] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 11:23:41,818 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 11:23:41,818 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-10-11 11:23:41,818 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195089580] [2024-10-11 11:23:41,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 11:23:41,819 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-10-11 11:23:41,819 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-11 11:23:41,819 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-10-11 11:23:41,820 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-10-11 11:23:41,820 INFO L87 Difference]: Start difference. First operand 143 states and 225 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-11 11:23:43,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 11:23:43,451 INFO L93 Difference]: Finished difference Result 246 states and 389 transitions. [2024-10-11 11:23:43,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-10-11 11:23:43,467 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) Word has length 177 [2024-10-11 11:23:43,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 11:23:43,470 INFO L225 Difference]: With dead ends: 246 [2024-10-11 11:23:43,470 INFO L226 Difference]: Without dead ends: 165 [2024-10-11 11:23:43,471 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 173 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-10-11 11:23:43,473 INFO L432 NwaCegarLoop]: 125 mSDtfsCounter, 98 mSDsluCounter, 307 mSDsCounter, 0 mSdLazyCounter, 95 mSolverCounterSat, 58 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 98 SdHoareTripleChecker+Valid, 432 SdHoareTripleChecker+Invalid, 153 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 58 IncrementalHoareTripleChecker+Valid, 95 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-10-11 11:23:43,473 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [98 Valid, 432 Invalid, 153 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [58 Valid, 95 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-10-11 11:23:43,474 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 165 states. [2024-10-11 11:23:43,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 165 to 154. [2024-10-11 11:23:43,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 154 states, 95 states have (on average 1.368421052631579) internal successors, (130), 95 states have internal predecessors, (130), 56 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (56), 56 states have call predecessors, (56), 56 states have call successors, (56) [2024-10-11 11:23:43,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 154 states and 242 transitions. [2024-10-11 11:23:43,501 INFO L78 Accepts]: Start accepts. Automaton has 154 states and 242 transitions. Word has length 177 [2024-10-11 11:23:43,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 11:23:43,502 INFO L471 AbstractCegarLoop]: Abstraction has 154 states and 242 transitions. [2024-10-11 11:23:43,503 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 1 states have call successors, (28), 1 states have call predecessors, (28), 1 states have return successors, (28), 1 states have call predecessors, (28), 1 states have call successors, (28) [2024-10-11 11:23:43,503 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 242 transitions. [2024-10-11 11:23:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2024-10-11 11:23:43,510 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 11:23:43,510 INFO L215 NwaCegarLoop]: trace histogram [28, 28, 28, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-10-11 11:23:43,524 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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)] Ended with exit code 0 [2024-10-11 11:23:43,711 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate-clean/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 [2024-10-11 11:23:43,711 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 11:23:43,712 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 11:23:43,712 INFO L85 PathProgramCache]: Analyzing trace with hash -475018017, now seen corresponding path program 1 times [2024-10-11 11:23:43,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-11 11:23:43,713 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1844273158] [2024-10-11 11:23:43,713 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 11:23:43,713 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 [2024-10-11 11:23:43,713 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-11 11:23:43,716 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-clean/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) [2024-10-11 11:23:43,719 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-clean/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 [2024-10-11 11:23:44,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 11:23:44,072 INFO L255 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 44 conjuncts are in the unsatisfiable core [2024-10-11 11:23:44,083 INFO L278 TraceCheckSpWp]: Computing forward predicates...