./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_codestructure_normal_file-15.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_codestructure_normal_file-15.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 dc11aa3138612b9dd247377ad158c17276562abfe5c53e5e573e51e728a9b89a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 07:17:40,770 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 07:17:40,828 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-10-11 07:17:40,833 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 07:17:40,835 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 07:17:40,862 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 07:17:40,864 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 07:17:40,864 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 07:17:40,865 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 07:17:40,867 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 07:17:40,868 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 07:17:40,868 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 07:17:40,869 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 07:17:40,871 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 07:17:40,871 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 07:17:40,871 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 07:17:40,872 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 07:17:40,872 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 07:17:40,872 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 07:17:40,873 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 07:17:40,873 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 07:17:40,876 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 07:17:40,876 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 07:17:40,876 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 07:17:40,876 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 07:17:40,877 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 07:17:40,877 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 07:17:40,877 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 07:17:40,877 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 07:17:40,877 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 07:17:40,877 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 07:17:40,878 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 07:17:40,878 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 07:17:40,878 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 07:17:40,878 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 07:17:40,878 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 07:17:40,878 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 07:17:40,879 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 07:17:40,879 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 07:17:40,881 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 07:17:40,881 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 07:17:40,881 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 07:17:40,882 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc11aa3138612b9dd247377ad158c17276562abfe5c53e5e573e51e728a9b89a [2024-10-11 07:17:41,106 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 07:17:41,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 07:17:41,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 07:17:41,152 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 07:17:41,152 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 07:17:41,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i [2024-10-11 07:17:42,576 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 07:17:42,806 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 07:17:42,807 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i [2024-10-11 07:17:42,825 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/a02a5480a/d850336d8e7341359dc6b4353da0ba26/FLAGf6b01532a [2024-10-11 07:17:43,157 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/a02a5480a/d850336d8e7341359dc6b4353da0ba26 [2024-10-11 07:17:43,159 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 07:17:43,161 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 07:17:43,165 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 07:17:43,165 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 07:17:43,170 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 07:17:43,171 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,172 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b4d6786 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43, skipping insertion in model container [2024-10-11 07:17:43,172 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,205 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 07:17:43,427 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_codestructure_normal_file-15.i[913,926] [2024-10-11 07:17:43,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 07:17:43,476 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 07:17:43,485 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_codestructure_normal_file-15.i[913,926] [2024-10-11 07:17:43,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 07:17:43,534 INFO L204 MainTranslator]: Completed translation [2024-10-11 07:17:43,534 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43 WrapperNode [2024-10-11 07:17:43,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 07:17:43,539 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 07:17:43,539 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 07:17:43,539 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 07:17:43,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,553 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,576 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 177 [2024-10-11 07:17:43,576 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 07:17:43,577 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 07:17:43,577 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 07:17:43,577 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 07:17:43,587 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,587 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,589 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,602 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 07:17:43,602 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,602 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,608 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,611 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,612 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,613 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,615 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 07:17:43,616 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 07:17:43,616 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 07:17:43,616 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 07:17:43,617 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (1/1) ... [2024-10-11 07:17:43,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 07:17:43,631 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 07:17:43,651 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 07:17:43,664 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 07:17:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 07:17:43,709 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 07:17:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 07:17:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-10-11 07:17:43,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 07:17:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 07:17:43,794 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 07:17:43,796 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 07:17:44,106 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-10-11 07:17:44,106 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 07:17:44,166 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 07:17:44,166 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-11 07:17:44,167 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 07:17:44 BoogieIcfgContainer [2024-10-11 07:17:44,167 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 07:17:44,169 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 07:17:44,169 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 07:17:44,172 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 07:17:44,172 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 07:17:43" (1/3) ... [2024-10-11 07:17:44,173 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@429c5ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 07:17:44, skipping insertion in model container [2024-10-11 07:17:44,173 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:43" (2/3) ... [2024-10-11 07:17:44,174 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@429c5ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 07:17:44, skipping insertion in model container [2024-10-11 07:17:44,174 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 07:17:44" (3/3) ... [2024-10-11 07:17:44,175 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_normal_file-15.i [2024-10-11 07:17:44,194 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 07:17:44,194 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 07:17:44,257 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 07:17:44,263 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;@c1c7d36, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 07:17:44,263 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 07:17:44,270 INFO L276 IsEmpty]: Start isEmpty. Operand has 73 states, 40 states have (on average 1.4) internal successors, (56), 41 states have internal predecessors, (56), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-10-11 07:17:44,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-10-11 07:17:44,284 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 07:17:44,285 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:17:44,285 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 07:17:44,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 07:17:44,290 INFO L85 PathProgramCache]: Analyzing trace with hash 1941027966, now seen corresponding path program 1 times [2024-10-11 07:17:44,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 07:17:44,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665081661] [2024-10-11 07:17:44,298 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 07:17:44,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 07:17:44,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,572 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-10-11 07:17:44,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,581 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2024-10-11 07:17:44,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,586 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2024-10-11 07:17:44,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,593 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 19 [2024-10-11 07:17:44,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,601 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2024-10-11 07:17:44,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,606 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 30 [2024-10-11 07:17:44,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,615 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2024-10-11 07:17:44,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,619 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 41 [2024-10-11 07:17:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,625 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2024-10-11 07:17:44,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,629 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2024-10-11 07:17:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,632 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2024-10-11 07:17:44,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,634 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2024-10-11 07:17:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,636 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2024-10-11 07:17:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,638 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2024-10-11 07:17:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,641 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2024-10-11 07:17:44,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,644 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 85 [2024-10-11 07:17:44,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,646 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2024-10-11 07:17:44,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,649 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 97 [2024-10-11 07:17:44,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,652 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2024-10-11 07:17:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,655 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2024-10-11 07:17:44,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,658 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2024-10-11 07:17:44,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,662 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2024-10-11 07:17:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,670 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 126 [2024-10-11 07:17:44,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,674 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2024-10-11 07:17:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,680 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2024-10-11 07:17:44,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,684 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2024-10-11 07:17:44,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,689 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2024-10-11 07:17:44,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,695 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 153 [2024-10-11 07:17:44,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,700 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2024-10-11 07:17:44,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 164 [2024-10-11 07:17:44,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:44,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1740 trivial. 0 not checked. [2024-10-11 07:17:44,718 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-10-11 07:17:44,719 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665081661] [2024-10-11 07:17:44,719 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [665081661] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 07:17:44,719 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 07:17:44,720 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 07:17:44,721 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2137019700] [2024-10-11 07:17:44,721 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 07:17:44,727 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-11 07:17:44,727 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-10-11 07:17:44,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-11 07:17:44,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-11 07:17:44,755 INFO L87 Difference]: Start difference. First operand has 73 states, 40 states have (on average 1.4) internal successors, (56), 41 states have internal predecessors, (56), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) [2024-10-11 07:17:44,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 07:17:44,806 INFO L93 Difference]: Finished difference Result 143 states and 260 transitions. [2024-10-11 07:17:44,809 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-11 07:17:44,811 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) Word has length 180 [2024-10-11 07:17:44,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 07:17:44,820 INFO L225 Difference]: With dead ends: 143 [2024-10-11 07:17:44,820 INFO L226 Difference]: Without dead ends: 71 [2024-10-11 07:17:44,825 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 92 GetRequests, 92 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 07:17:44,830 INFO L432 NwaCegarLoop]: 108 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, 108 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 07:17:44,832 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 108 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-10-11 07:17:44,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2024-10-11 07:17:44,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2024-10-11 07:17:44,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 39 states have (on average 1.3076923076923077) internal successors, (51), 39 states have internal predecessors, (51), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-10-11 07:17:44,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 111 transitions. [2024-10-11 07:17:44,896 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 111 transitions. Word has length 180 [2024-10-11 07:17:44,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 07:17:44,897 INFO L471 AbstractCegarLoop]: Abstraction has 71 states and 111 transitions. [2024-10-11 07:17:44,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 1 states have call predecessors, (30), 2 states have call successors, (30) [2024-10-11 07:17:44,898 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions. [2024-10-11 07:17:44,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-10-11 07:17:44,904 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 07:17:44,904 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:17:44,905 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-10-11 07:17:44,905 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 07:17:44,906 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 07:17:44,906 INFO L85 PathProgramCache]: Analyzing trace with hash -192215286, now seen corresponding path program 1 times [2024-10-11 07:17:44,906 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-10-11 07:17:44,906 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576507997] [2024-10-11 07:17:44,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 07:17:44,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-10-11 07:17:45,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 07:17:45,171 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-10-11 07:17:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-10-11 07:17:45,304 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-10-11 07:17:45,304 INFO L325 BasicCegarLoop]: Counterexample is feasible [2024-10-11 07:17:45,306 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-10-11 07:17:45,307 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-10-11 07:17:45,310 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1] [2024-10-11 07:17:45,407 INFO L165 ceAbstractionStarter]: Computing trace abstraction results [2024-10-11 07:17:45,410 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 07:17:45 BoogieIcfgContainer [2024-10-11 07:17:45,410 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-11 07:17:45,411 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-11 07:17:45,411 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-11 07:17:45,411 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-11 07:17:45,411 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 07:17:44" (3/4) ... [2024-10-11 07:17:45,413 INFO L142 WitnessPrinter]: No result that supports witness generation found [2024-10-11 07:17:45,414 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-11 07:17:45,415 INFO L158 Benchmark]: Toolchain (without parser) took 2253.85ms. Allocated memory is still 184.5MB. Free memory was 115.4MB in the beginning and 105.7MB in the end (delta: 9.7MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2024-10-11 07:17:45,415 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory is still 142.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 07:17:45,415 INFO L158 Benchmark]: CACSL2BoogieTranslator took 370.23ms. Allocated memory is still 184.5MB. Free memory was 115.2MB in the beginning and 99.9MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-10-11 07:17:45,416 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.78ms. Allocated memory is still 184.5MB. Free memory was 99.9MB in the beginning and 97.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-11 07:17:45,418 INFO L158 Benchmark]: Boogie Preprocessor took 38.33ms. Allocated memory is still 184.5MB. Free memory was 97.3MB in the beginning and 94.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-11 07:17:45,418 INFO L158 Benchmark]: RCFGBuilder took 550.96ms. Allocated memory is still 184.5MB. Free memory was 94.4MB in the beginning and 140.5MB in the end (delta: -46.1MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2024-10-11 07:17:45,419 INFO L158 Benchmark]: TraceAbstraction took 1241.69ms. Allocated memory is still 184.5MB. Free memory was 139.3MB in the beginning and 106.7MB in the end (delta: 32.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2024-10-11 07:17:45,419 INFO L158 Benchmark]: Witness Printer took 3.37ms. Allocated memory is still 184.5MB. Free memory was 106.7MB in the beginning and 105.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 07:17:45,421 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 184.5MB. Free memory is still 142.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 370.23ms. Allocated memory is still 184.5MB. Free memory was 115.2MB in the beginning and 99.9MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.78ms. Allocated memory is still 184.5MB. Free memory was 99.9MB in the beginning and 97.3MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.33ms. Allocated memory is still 184.5MB. Free memory was 97.3MB in the beginning and 94.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 550.96ms. Allocated memory is still 184.5MB. Free memory was 94.4MB in the beginning and 140.5MB in the end (delta: -46.1MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * TraceAbstraction took 1241.69ms. Allocated memory is still 184.5MB. Free memory was 139.3MB in the beginning and 106.7MB in the end (delta: 32.6MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Witness Printer took 3.37ms. Allocated memory is still 184.5MB. Free memory was 106.7MB in the beginning and 105.7MB in the end (delta: 1.0MB). 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 147, overapproximation of someBinaryArithmeticDOUBLEoperation at line 57, overapproximation of someUnaryDOUBLEoperation at line 57, overapproximation of someBinaryDOUBLEComparisonOperation at line 147. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = -10; [L23] unsigned char var_1_2 = 0; [L24] float var_1_3 = 32.4; [L25] float var_1_4 = 49.2; [L26] signed short int var_1_5 = 2; [L27] signed short int var_1_6 = -32; [L28] signed short int var_1_7 = 10; [L29] signed short int var_1_8 = 64; [L30] signed short int var_1_9 = 256; [L31] signed char var_1_10 = -5; [L32] signed char var_1_11 = 5; [L33] double var_1_12 = 256.4; [L34] float var_1_13 = 2.6; [L35] float var_1_14 = 128.125; [L36] double var_1_15 = 32.5; [L37] double var_1_16 = 10000000000.25; [L38] signed char var_1_17 = -5; [L39] unsigned char var_1_18 = 1; [L40] unsigned char var_1_19 = 0; [L41] unsigned char var_1_20 = 0; [L42] signed long int var_1_21 = 1; [L43] signed short int var_1_22 = 17178; [L44] signed short int var_1_23 = 5; [L45] signed long int var_1_24 = -8; [L46] signed long int var_1_25 = -4; [L151] isInitial = 1 [L152] FCALL initially() [L153] COND TRUE 1 [L154] FCALL updateLastVariables() [L155] CALL updateVariables() [L95] var_1_2 = __VERIFIER_nondet_uchar() [L96] CALL assume_abort_if_not(var_1_2 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L96] RET assume_abort_if_not(var_1_2 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L97] CALL assume_abort_if_not(var_1_2 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L97] RET assume_abort_if_not(var_1_2 <= 1) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_3=162/5, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L98] var_1_3 = __VERIFIER_nondet_float() [L99] CALL assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L99] RET assume_abort_if_not((var_1_3 >= -922337.2036854776000e+13F && var_1_3 <= -1.0e-20F) || (var_1_3 <= 9223372.036854776000e+12F && var_1_3 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_4=246/5, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L100] var_1_4 = __VERIFIER_nondet_float() [L101] CALL assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L101] RET assume_abort_if_not((var_1_4 >= -922337.2036854776000e+13F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854776000e+12F && var_1_4 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=2, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L102] var_1_5 = __VERIFIER_nondet_short() [L103] CALL assume_abort_if_not(var_1_5 >= -16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L103] RET assume_abort_if_not(var_1_5 >= -16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L104] CALL assume_abort_if_not(var_1_5 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L104] RET assume_abort_if_not(var_1_5 <= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-32, var_1_7=10, var_1_8=64, var_1_9=256] [L105] var_1_6 = __VERIFIER_nondet_short() [L106] CALL assume_abort_if_not(var_1_6 >= -16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=10, var_1_8=64, var_1_9=256] [L106] RET assume_abort_if_not(var_1_6 >= -16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=10, var_1_8=64, var_1_9=256] [L107] CALL assume_abort_if_not(var_1_6 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=10, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=10, var_1_8=64, var_1_9=256] [L107] RET assume_abort_if_not(var_1_6 <= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=10, var_1_8=64, var_1_9=256] [L108] var_1_7 = __VERIFIER_nondet_short() [L109] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=64, var_1_9=256] [L109] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=64, var_1_9=256] [L110] CALL assume_abort_if_not(var_1_7 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=64, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=64, var_1_9=256] [L110] RET assume_abort_if_not(var_1_7 <= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=64, var_1_9=256] [L111] var_1_8 = __VERIFIER_nondet_short() [L112] CALL assume_abort_if_not(var_1_8 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=256] [L112] RET assume_abort_if_not(var_1_8 >= -1) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=256] [L113] CALL assume_abort_if_not(var_1_8 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=256] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=256] [L113] RET assume_abort_if_not(var_1_8 <= 32766) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=256] [L114] var_1_9 = __VERIFIER_nondet_short() [L115] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L115] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L116] CALL assume_abort_if_not(var_1_9 <= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L116] RET assume_abort_if_not(var_1_9 <= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=5, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L117] var_1_11 = __VERIFIER_nondet_char() [L118] CALL assume_abort_if_not(var_1_11 >= -127) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L118] RET assume_abort_if_not(var_1_11 >= -127) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L119] CALL assume_abort_if_not(var_1_11 <= 126) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L119] RET assume_abort_if_not(var_1_11 <= 126) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_13=13/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L120] var_1_13 = __VERIFIER_nondet_float() [L121] CALL assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L121] RET assume_abort_if_not((var_1_13 >= -922337.2036854776000e+13F && var_1_13 <= -1.0e-20F) || (var_1_13 <= 9223372.036854776000e+12F && var_1_13 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_14=1025/8, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L122] var_1_14 = __VERIFIER_nondet_float() [L123] CALL assume_abort_if_not((var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L123] RET assume_abort_if_not((var_1_14 >= -922337.2036854776000e+13F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 9223372.036854776000e+12F && var_1_14 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_15=65/2, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L124] var_1_15 = __VERIFIER_nondet_double() [L125] CALL assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L125] RET assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 9223372.036854765600e+12F && var_1_15 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_16=40000000001/4, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L126] var_1_16 = __VERIFIER_nondet_double() [L127] CALL assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L127] RET assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854765600e+12F && var_1_16 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L128] var_1_18 = __VERIFIER_nondet_uchar() [L129] CALL assume_abort_if_not(var_1_18 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L129] RET assume_abort_if_not(var_1_18 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L130] CALL assume_abort_if_not(var_1_18 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L130] RET assume_abort_if_not(var_1_18 <= 1) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L131] var_1_20 = __VERIFIER_nondet_uchar() [L132] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L132] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L133] CALL assume_abort_if_not(var_1_20 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L133] RET assume_abort_if_not(var_1_20 <= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=17178, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L134] var_1_22 = __VERIFIER_nondet_short() [L135] CALL assume_abort_if_not(var_1_22 >= 16383) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L135] RET assume_abort_if_not(var_1_22 >= 16383) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L136] CALL assume_abort_if_not(var_1_22 <= 32767) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L136] RET assume_abort_if_not(var_1_22 <= 32767) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=5, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L137] var_1_23 = __VERIFIER_nondet_short() [L138] CALL assume_abort_if_not(var_1_23 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L138] RET assume_abort_if_not(var_1_23 >= 0) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L139] CALL assume_abort_if_not(var_1_23 <= 16384) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L139] RET assume_abort_if_not(var_1_23 <= 16384) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=-8, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L140] var_1_24 = __VERIFIER_nondet_long() [L141] CALL assume_abort_if_not(var_1_24 >= -2147483647) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L141] RET assume_abort_if_not(var_1_24 >= -2147483647) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L142] CALL assume_abort_if_not(var_1_24 <= 2147483646) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L142] RET assume_abort_if_not(var_1_24 <= 2147483646) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=-10, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L155] RET updateVariables() [L156] CALL step() [L50] COND TRUE var_1_2 || (var_1_3 > var_1_4) [L51] var_1_1 = (var_1_5 + var_1_6) VAL [isInitial=1, var_1_10=-5, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=125, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L55] var_1_10 = var_1_11 VAL [isInitial=1, var_1_10=126, var_1_11=126, var_1_12=1282/5, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=125, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L56] COND TRUE var_1_4 >= (var_1_3 * (var_1_13 + var_1_14)) [L57] var_1_12 = (((((var_1_15 - var_1_16)) < (-0.85)) ? ((var_1_15 - var_1_16)) : (-0.85))) VAL [isInitial=1, var_1_10=126, var_1_11=126, var_1_12=10000000005, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=125, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L61] COND FALSE !(var_1_14 <= ((((var_1_4) < (var_1_12)) ? (var_1_4) : (var_1_12)))) VAL [isInitial=1, var_1_10=126, var_1_11=126, var_1_12=10000000005, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=125, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L68] COND FALSE !(var_1_10 < var_1_17) VAL [isInitial=1, var_1_10=126, var_1_11=126, var_1_12=10000000005, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=125, var_1_20=0, var_1_21=1, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L73] COND FALSE !(\read(var_1_20)) [L86] var_1_21 = var_1_9 VAL [isInitial=1, var_1_10=126, var_1_11=126, var_1_12=10000000005, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=125, var_1_20=0, var_1_21=16383, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=-4, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L88] COND TRUE \read(var_1_2) [L89] var_1_25 = (var_1_10 + ((((var_1_17) < (((((var_1_8) < (var_1_5)) ? (var_1_8) : (var_1_5))))) ? (var_1_17) : (((((var_1_8) < (var_1_5)) ? (var_1_8) : (var_1_5))))))) VAL [isInitial=1, var_1_10=126, var_1_11=126, var_1_12=10000000005, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=125, var_1_20=0, var_1_21=16383, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=121, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L156] RET step() [L157] CALL, EXPR property() [L147-L148] return (((((((var_1_2 || (var_1_3 > var_1_4)) ? (var_1_1 == ((signed short int) (var_1_5 + var_1_6))) : (var_1_1 == ((signed short int) ((((((var_1_7 + 1)) < (var_1_8)) ? ((var_1_7 + 1)) : (var_1_8))) - (24762 - var_1_9))))) && (var_1_10 == ((signed char) var_1_11))) && ((var_1_4 >= (var_1_3 * (var_1_13 + var_1_14))) ? (var_1_12 == ((double) (((((var_1_15 - var_1_16)) < (-0.85)) ? ((var_1_15 - var_1_16)) : (-0.85))))) : (var_1_12 == ((double) var_1_16)))) && ((var_1_14 <= ((((var_1_4) < (var_1_12)) ? (var_1_4) : (var_1_12)))) ? ((var_1_2 || var_1_18) ? (var_1_17 == ((signed char) var_1_11)) : (var_1_17 == ((signed char) var_1_11))) : 1)) && ((var_1_10 < var_1_17) ? ((var_1_11 <= var_1_1) ? (var_1_19 == ((unsigned char) var_1_20)) : 1) : 1)) && (var_1_20 ? ((var_1_6 < ((var_1_22 - var_1_23) - var_1_9)) ? (var_1_19 ? ((var_1_10 == (var_1_22 + var_1_11)) ? (var_1_21 == ((signed long int) var_1_1)) : 1) : (var_1_21 == ((signed long int) var_1_24))) : (var_1_21 == ((signed long int) var_1_11))) : (var_1_21 == ((signed long int) var_1_9)))) && (var_1_2 ? (var_1_25 == ((signed long int) (var_1_10 + ((((var_1_17) < (((((var_1_8) < (var_1_5)) ? (var_1_8) : (var_1_5))))) ? (var_1_17) : (((((var_1_8) < (var_1_5)) ? (var_1_8) : (var_1_5))))))))) : (var_1_25 == ((signed long int) var_1_24))) ; [L157] RET, EXPR property() [L157] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, var_1_10=126, var_1_11=126, var_1_12=10000000005, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=125, var_1_20=0, var_1_21=16383, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=121, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] [L19] reach_error() VAL [isInitial=1, var_1_10=126, var_1_11=126, var_1_12=10000000005, var_1_17=-5, var_1_18=1, var_1_19=0, var_1_1=125, var_1_20=0, var_1_21=16383, var_1_22=16383, var_1_23=16384, var_1_24=0, var_1_25=121, var_1_2=1, var_1_5=8379, var_1_6=-8254, var_1_7=16383, var_1_8=8378, var_1_9=16383] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 73 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 2, TraceHistogramMax: 30, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 108 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 108 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 92 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=73occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 360 NumberOfCodeBlocks, 360 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 179 ConstructedInterpolants, 0 QuantifiedInterpolants, 179 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 1740/1740 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 07:17:45,476 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_codestructure_normal_file-15.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 dc11aa3138612b9dd247377ad158c17276562abfe5c53e5e573e51e728a9b89a --- Real Ultimate output --- This is Ultimate 0.2.5-dev-84cfde4 [2024-10-11 07:17:47,466 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 07:17:47,524 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-10-11 07:17:47,528 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 07:17:47,528 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 07:17:47,561 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 07:17:47,564 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 07:17:47,564 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 07:17:47,565 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-10-11 07:17:47,565 INFO L153 SettingsManager]: * Use memory slicer=true [2024-10-11 07:17:47,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 07:17:47,565 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 07:17:47,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 07:17:47,566 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 07:17:47,568 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 07:17:47,568 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 07:17:47,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 07:17:47,568 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 07:17:47,571 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 07:17:47,571 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 07:17:47,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 07:17:47,573 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 07:17:47,574 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 07:17:47,574 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-10-11 07:17:47,574 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 07:17:47,574 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 07:17:47,574 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 07:17:47,574 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 07:17:47,574 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 07:17:47,575 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 07:17:47,575 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 07:17:47,575 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 07:17:47,575 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-11 07:17:47,575 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 07:17:47,575 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 07:17:47,576 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 07:17:47,576 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 07:17:47,576 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 07:17:47,576 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 07:17:47,576 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 07:17:47,576 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 07:17:47,580 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 07:17:47,580 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 07:17:47,580 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 07:17:47,580 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 07:17:47,580 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dc11aa3138612b9dd247377ad158c17276562abfe5c53e5e573e51e728a9b89a [2024-10-11 07:17:47,907 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 07:17:47,948 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 07:17:47,957 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 07:17:47,959 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 07:17:47,963 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 07:17:47,964 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i [2024-10-11 07:17:49,506 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 07:17:49,688 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 07:17:49,689 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_codestructure_normal_file-15.i [2024-10-11 07:17:49,703 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e39125ff9/fce63614981e4d018493085749488a7f/FLAG7013126ff [2024-10-11 07:17:49,717 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/e39125ff9/fce63614981e4d018493085749488a7f [2024-10-11 07:17:49,718 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 07:17:49,720 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 07:17:49,723 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 07:17:49,723 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 07:17:49,728 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 07:17:49,729 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:17:49" (1/1) ... [2024-10-11 07:17:49,730 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75ece3ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:49, skipping insertion in model container [2024-10-11 07:17:49,730 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 07:17:49" (1/1) ... [2024-10-11 07:17:49,753 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 07:17:49,887 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_codestructure_normal_file-15.i[913,926] [2024-10-11 07:17:49,950 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 07:17:49,971 INFO L200 MainTranslator]: Completed pre-run [2024-10-11 07:17:49,982 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_codestructure_normal_file-15.i[913,926] [2024-10-11 07:17:50,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-11 07:17:50,044 INFO L204 MainTranslator]: Completed translation [2024-10-11 07:17:50,045 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50 WrapperNode [2024-10-11 07:17:50,046 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 07:17:50,047 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-11 07:17:50,047 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-11 07:17:50,047 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-11 07:17:50,053 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (1/1) ... [2024-10-11 07:17:50,071 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (1/1) ... [2024-10-11 07:17:50,105 INFO L138 Inliner]: procedures = 27, calls = 43, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 168 [2024-10-11 07:17:50,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-11 07:17:50,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-11 07:17:50,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-11 07:17:50,107 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-11 07:17:50,118 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (1/1) ... [2024-10-11 07:17:50,122 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (1/1) ... [2024-10-11 07:17:50,126 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (1/1) ... [2024-10-11 07:17:50,148 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0]. [2024-10-11 07:17:50,152 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (1/1) ... [2024-10-11 07:17:50,153 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (1/1) ... [2024-10-11 07:17:50,164 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (1/1) ... [2024-10-11 07:17:50,168 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (1/1) ... [2024-10-11 07:17:50,174 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (1/1) ... [2024-10-11 07:17:50,175 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (1/1) ... [2024-10-11 07:17:50,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-11 07:17:50,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-11 07:17:50,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-11 07:17:50,179 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-11 07:17:50,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (1/1) ... [2024-10-11 07:17:50,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 07:17:50,222 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/z3 [2024-10-11 07:17:50,239 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 07:17:50,246 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 07:17:50,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-11 07:17:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-10-11 07:17:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-10-11 07:17:50,289 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-10-11 07:17:50,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-11 07:17:50,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-11 07:17:50,377 INFO L238 CfgBuilder]: Building ICFG [2024-10-11 07:17:50,379 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-11 07:17:57,253 INFO L? ?]: Removed 8 outVars from TransFormulas that were not future-live. [2024-10-11 07:17:57,254 INFO L287 CfgBuilder]: Performing block encoding [2024-10-11 07:17:57,321 INFO L309 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-11 07:17:57,325 INFO L314 CfgBuilder]: Removed 1 assume(true) statements. [2024-10-11 07:17:57,326 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 07:17:57 BoogieIcfgContainer [2024-10-11 07:17:57,326 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-11 07:17:57,328 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-11 07:17:57,330 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-11 07:17:57,335 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-11 07:17:57,335 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 07:17:49" (1/3) ... [2024-10-11 07:17:57,336 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f31c7cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 07:17:57, skipping insertion in model container [2024-10-11 07:17:57,336 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 07:17:50" (2/3) ... [2024-10-11 07:17:57,337 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6f31c7cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 07:17:57, skipping insertion in model container [2024-10-11 07:17:57,337 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 07:17:57" (3/3) ... [2024-10-11 07:17:57,338 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_normal_file-15.i [2024-10-11 07:17:57,356 INFO L209 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-11 07:17:57,357 INFO L149 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-10-11 07:17:57,474 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-10-11 07:17:57,481 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;@120e825b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-10-11 07:17:57,482 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-10-11 07:17:57,487 INFO L276 IsEmpty]: Start isEmpty. Operand has 73 states, 40 states have (on average 1.4) internal successors, (56), 41 states have internal predecessors, (56), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-10-11 07:17:57,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-10-11 07:17:57,498 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 07:17:57,499 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:17:57,500 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 07:17:57,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 07:17:57,504 INFO L85 PathProgramCache]: Analyzing trace with hash 1941027966, now seen corresponding path program 1 times [2024-10-11 07:17:57,515 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-11 07:17:57,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [592830411] [2024-10-11 07:17:57,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 07:17:57,519 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 07:17:57,519 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-11 07:17:57,522 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 07:17:57,541 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 07:17:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:17:57,944 INFO L255 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-10-11 07:17:57,959 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 07:17:58,009 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 850 proven. 0 refuted. 0 times theorem prover too weak. 890 trivial. 0 not checked. [2024-10-11 07:17:58,010 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-10-11 07:17:58,011 INFO L136 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2024-10-11 07:17:58,011 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [592830411] [2024-10-11 07:17:58,011 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [592830411] provided 1 perfect and 0 imperfect interpolant sequences [2024-10-11 07:17:58,012 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-10-11 07:17:58,012 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-10-11 07:17:58,018 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895911495] [2024-10-11 07:17:58,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-10-11 07:17:58,027 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-10-11 07:17:58,027 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2024-10-11 07:17:58,050 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-10-11 07:17:58,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-10-11 07:17:58,053 INFO L87 Difference]: Start difference. First operand has 73 states, 40 states have (on average 1.4) internal successors, (56), 41 states have internal predecessors, (56), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-10-11 07:18:00,659 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.54s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-10-11 07:18:00,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-10-11 07:18:00,661 INFO L93 Difference]: Finished difference Result 143 states and 260 transitions. [2024-10-11 07:18:00,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-10-11 07:18:00,691 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 180 [2024-10-11 07:18:00,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-10-11 07:18:00,698 INFO L225 Difference]: With dead ends: 143 [2024-10-11 07:18:00,702 INFO L226 Difference]: Without dead ends: 71 [2024-10-11 07:18:00,705 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 179 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 07:18:00,712 INFO L432 NwaCegarLoop]: 108 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2024-10-11 07:18:00,713 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 108 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2024-10-11 07:18:00,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2024-10-11 07:18:00,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2024-10-11 07:18:00,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 39 states have (on average 1.3076923076923077) internal successors, (51), 39 states have internal predecessors, (51), 30 states have call successors, (30), 1 states have call predecessors, (30), 1 states have return successors, (30), 30 states have call predecessors, (30), 30 states have call successors, (30) [2024-10-11 07:18:00,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 111 transitions. [2024-10-11 07:18:00,789 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 111 transitions. Word has length 180 [2024-10-11 07:18:00,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-10-11 07:18:00,791 INFO L471 AbstractCegarLoop]: Abstraction has 71 states and 111 transitions. [2024-10-11 07:18:00,791 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (30), 2 states have call predecessors, (30), 2 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-10-11 07:18:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions. [2024-10-11 07:18:00,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2024-10-11 07:18:00,798 INFO L207 NwaCegarLoop]: Found error trace [2024-10-11 07:18:00,799 INFO L215 NwaCegarLoop]: trace histogram [30, 30, 30, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:18:00,814 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 (2)] Forceful destruction successful, exit code 0 [2024-10-11 07:18:01,003 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 07:18:01,005 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-10-11 07:18:01,007 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-10-11 07:18:01,007 INFO L85 PathProgramCache]: Analyzing trace with hash -192215286, now seen corresponding path program 1 times [2024-10-11 07:18:01,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy WOLF [2024-10-11 07:18:01,009 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1598330129] [2024-10-11 07:18:01,009 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-10-11 07:18:01,010 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 07:18:01,010 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/mathsat [2024-10-11 07:18:01,013 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 07:18:01,016 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 07:18:01,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-10-11 07:18:01,497 INFO L255 TraceCheckSpWp]: Trace formula consists of 282 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-10-11 07:18:01,507 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-10-11 07:18:44,347 WARN L286 SmtUtils]: Spent 13.75s on a formula simplification that was a NOOP. DAG size: 43 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-10-11 07:18:54,402 WARN L286 SmtUtils]: Spent 6.20s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-10-11 07:19:01,421 WARN L286 SmtUtils]: Spent 7.02s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-10-11 07:19:08,043 WARN L286 SmtUtils]: Spent 6.62s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-10-11 07:19:14,498 WARN L286 SmtUtils]: Spent 6.45s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-10-11 07:19:22,623 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)