/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.use.bitabs.translation false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_dependencies_file-34.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 02:36:23,761 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 02:36:23,834 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-16 02:36:23,839 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 02:36:23,839 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 02:36:23,866 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 02:36:23,866 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 02:36:23,867 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 02:36:23,867 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 02:36:23,870 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 02:36:23,870 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 02:36:23,871 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 02:36:23,871 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 02:36:23,872 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 02:36:23,872 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 02:36:23,872 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 02:36:23,873 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 02:36:23,873 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-16 02:36:23,873 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 02:36:23,874 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-16 02:36:23,874 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 02:36:23,874 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 02:36:23,875 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 02:36:23,875 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 02:36:23,875 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 02:36:23,875 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-16 02:36:23,875 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 02:36:23,875 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 02:36:23,876 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 02:36:23,876 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 02:36:23,877 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 02:36:23,877 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 02:36:23,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 02:36:23,877 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 02:36:23,877 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 02:36:23,877 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 02:36:23,877 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 02:36:23,877 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 02:36:23,877 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 02:36:23,878 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 02:36:23,878 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 02:36:23,878 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 02:36:23,878 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 02:36:23,878 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 02:36:24,105 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 02:36:24,124 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 02:36:24,126 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 02:36:24,127 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 02:36:24,127 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 02:36:24,128 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_dependencies_file-34.i [2023-12-16 02:36:25,139 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 02:36:25,275 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 02:36:25,288 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_dependencies_file-34.i [2023-12-16 02:36:25,295 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b1168db/d2a2811912954178b873b9f9db583375/FLAG496a51da3 [2023-12-16 02:36:25,307 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2b1168db/d2a2811912954178b873b9f9db583375 [2023-12-16 02:36:25,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 02:36:25,310 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 02:36:25,311 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 02:36:25,311 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 02:36:25,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 02:36:25,317 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,317 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3aad4865 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25, skipping insertion in model container [2023-12-16 02:36:25,317 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,347 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 02:36:25,465 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_dependencies_file-34.i[919,932] [2023-12-16 02:36:25,514 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 02:36:25,527 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 02:36:25,538 WARN L239 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_codestructure_dependencies_file-34.i[919,932] [2023-12-16 02:36:25,573 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 02:36:25,590 INFO L206 MainTranslator]: Completed translation [2023-12-16 02:36:25,591 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25 WrapperNode [2023-12-16 02:36:25,591 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 02:36:25,592 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 02:36:25,592 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 02:36:25,592 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 02:36:25,597 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,604 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,629 INFO L138 Inliner]: procedures = 26, calls = 26, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 126 [2023-12-16 02:36:25,630 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 02:36:25,630 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 02:36:25,631 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 02:36:25,631 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 02:36:25,638 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,655 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,677 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]. [2023-12-16 02:36:25,678 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,678 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,682 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,686 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,687 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,688 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,690 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 02:36:25,691 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 02:36:25,691 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 02:36:25,691 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 02:36:25,692 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (1/1) ... [2023-12-16 02:36:25,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 02:36:25,715 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 02:36:25,741 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2023-12-16 02:36:25,762 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2023-12-16 02:36:25,768 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 02:36:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-16 02:36:25,769 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-16 02:36:25,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 02:36:25,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 02:36:25,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 02:36:25,850 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 02:36:25,852 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 02:36:26,105 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 02:36:26,178 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 02:36:26,178 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 02:36:26,178 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:36:26 BoogieIcfgContainer [2023-12-16 02:36:26,178 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 02:36:26,180 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 02:36:26,181 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 02:36:26,183 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 02:36:26,183 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 02:36:25" (1/3) ... [2023-12-16 02:36:26,184 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1303a30f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:36:26, skipping insertion in model container [2023-12-16 02:36:26,184 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:36:25" (2/3) ... [2023-12-16 02:36:26,184 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1303a30f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:36:26, skipping insertion in model container [2023-12-16 02:36:26,184 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:36:26" (3/3) ... [2023-12-16 02:36:26,185 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_codestructure_dependencies_file-34.i [2023-12-16 02:36:26,198 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 02:36:26,198 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 02:36:26,240 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 02:36:26,246 INFO L357 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, mHoare=true, 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;@181247f6, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 02:36:26,246 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 02:36:26,249 INFO L276 IsEmpty]: Start isEmpty. Operand has 44 states, 28 states have (on average 1.5714285714285714) internal successors, (44), 29 states have internal predecessors, (44), 13 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2023-12-16 02:36:26,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-16 02:36:26,257 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 02:36:26,257 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-16 02:36:26,258 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 02:36:26,261 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 02:36:26,261 INFO L85 PathProgramCache]: Analyzing trace with hash 497803621, now seen corresponding path program 1 times [2023-12-16 02:36:26,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 02:36:26,268 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023996620] [2023-12-16 02:36:26,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 02:36:26,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 02:36:26,409 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-16 02:36:26,409 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1649669209] [2023-12-16 02:36:26,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 02:36:26,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-16 02:36:26,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 02:36:26,414 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-16 02:36:26,428 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-16 02:36:26,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 02:36:26,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-16 02:36:26,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-16 02:36:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-12-16 02:36:26,725 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-16 02:36:26,726 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-16 02:36:26,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023996620] [2023-12-16 02:36:26,726 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-16 02:36:26,726 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1649669209] [2023-12-16 02:36:26,727 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1649669209] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-16 02:36:26,727 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-16 02:36:26,727 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2023-12-16 02:36:26,729 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307560751] [2023-12-16 02:36:26,730 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-16 02:36:26,733 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-16 02:36:26,733 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-16 02:36:26,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-16 02:36:26,758 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-16 02:36:26,760 INFO L87 Difference]: Start difference. First operand has 44 states, 28 states have (on average 1.5714285714285714) internal successors, (44), 29 states have internal predecessors, (44), 13 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) Second operand has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2023-12-16 02:36:26,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-16 02:36:26,928 INFO L93 Difference]: Finished difference Result 131 states and 240 transitions. [2023-12-16 02:36:26,929 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-12-16 02:36:26,930 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 84 [2023-12-16 02:36:26,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-16 02:36:26,938 INFO L225 Difference]: With dead ends: 131 [2023-12-16 02:36:26,938 INFO L226 Difference]: Without dead ends: 88 [2023-12-16 02:36:26,941 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 81 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-16 02:36:26,943 INFO L413 NwaCegarLoop]: 99 mSDtfsCounter, 62 mSDsluCounter, 33 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 29 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 62 SdHoareTripleChecker+Valid, 132 SdHoareTripleChecker+Invalid, 85 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 29 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-16 02:36:26,944 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [62 Valid, 132 Invalid, 85 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [29 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-16 02:36:26,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2023-12-16 02:36:26,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 43. [2023-12-16 02:36:26,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 28 states have (on average 1.3928571428571428) internal successors, (39), 28 states have internal predecessors, (39), 13 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 13 states have call predecessors, (13), 13 states have call successors, (13) [2023-12-16 02:36:26,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 65 transitions. [2023-12-16 02:36:26,976 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 65 transitions. Word has length 84 [2023-12-16 02:36:26,977 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-16 02:36:26,978 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 65 transitions. [2023-12-16 02:36:26,978 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.5) internal successors, (22), 4 states have internal predecessors, (22), 1 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2023-12-16 02:36:26,978 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2023-12-16 02:36:26,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-16 02:36:26,980 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 02:36:26,980 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-16 02:36:26,989 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-16 02:36:27,186 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2023-12-16 02:36:27,189 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 02:36:27,189 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 02:36:27,189 INFO L85 PathProgramCache]: Analyzing trace with hash -1987097891, now seen corresponding path program 1 times [2023-12-16 02:36:27,189 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 02:36:27,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [977192426] [2023-12-16 02:36:27,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 02:36:27,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 02:36:27,242 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-16 02:36:27,244 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1135214305] [2023-12-16 02:36:27,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 02:36:27,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-16 02:36:27,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 02:36:27,246 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-16 02:36:27,264 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-16 02:36:27,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 02:36:27,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-16 02:36:27,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-16 02:36:27,426 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2023-12-16 02:36:27,426 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-16 02:36:27,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-16 02:36:27,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [977192426] [2023-12-16 02:36:27,426 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-16 02:36:27,426 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1135214305] [2023-12-16 02:36:27,426 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1135214305] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-16 02:36:27,427 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-16 02:36:27,427 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-12-16 02:36:27,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [772318240] [2023-12-16 02:36:27,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-16 02:36:27,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2023-12-16 02:36:27,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-16 02:36:27,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2023-12-16 02:36:27,428 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2023-12-16 02:36:27,428 INFO L87 Difference]: Start difference. First operand 43 states and 65 transitions. Second operand has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2023-12-16 02:36:27,486 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-16 02:36:27,486 INFO L93 Difference]: Finished difference Result 144 states and 218 transitions. [2023-12-16 02:36:27,487 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2023-12-16 02:36:27,487 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) Word has length 85 [2023-12-16 02:36:27,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-16 02:36:27,488 INFO L225 Difference]: With dead ends: 144 [2023-12-16 02:36:27,488 INFO L226 Difference]: Without dead ends: 102 [2023-12-16 02:36:27,489 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 85 GetRequests, 82 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-12-16 02:36:27,489 INFO L413 NwaCegarLoop]: 78 mSDtfsCounter, 57 mSDsluCounter, 116 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 28 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 57 SdHoareTripleChecker+Valid, 194 SdHoareTripleChecker+Invalid, 45 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-16 02:36:27,490 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [57 Valid, 194 Invalid, 45 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [28 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-16 02:36:27,490 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2023-12-16 02:36:27,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 85. [2023-12-16 02:36:27,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 56 states have (on average 1.375) internal successors, (77), 56 states have internal predecessors, (77), 26 states have call successors, (26), 2 states have call predecessors, (26), 2 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2023-12-16 02:36:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 129 transitions. [2023-12-16 02:36:27,501 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 129 transitions. Word has length 85 [2023-12-16 02:36:27,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-16 02:36:27,502 INFO L495 AbstractCegarLoop]: Abstraction has 85 states and 129 transitions. [2023-12-16 02:36:27,502 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.75) internal successors, (23), 3 states have internal predecessors, (23), 1 states have call successors, (13), 1 states have call predecessors, (13), 1 states have return successors, (13), 1 states have call predecessors, (13), 1 states have call successors, (13) [2023-12-16 02:36:27,502 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 129 transitions. [2023-12-16 02:36:27,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-16 02:36:27,503 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 02:36:27,503 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-16 02:36:27,516 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-12-16 02:36:27,708 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2023-12-16 02:36:27,709 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 02:36:27,709 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 02:36:27,709 INFO L85 PathProgramCache]: Analyzing trace with hash 954847662, now seen corresponding path program 1 times [2023-12-16 02:36:27,709 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 02:36:27,709 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [62077515] [2023-12-16 02:36:27,710 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 02:36:27,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 02:36:27,731 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-16 02:36:27,732 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1607375927] [2023-12-16 02:36:27,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 02:36:27,733 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-16 02:36:27,733 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 02:36:27,734 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-16 02:36:27,736 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2023-12-16 02:36:27,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 02:36:27,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-16 02:36:27,858 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-16 02:36:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 78 proven. 3 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2023-12-16 02:36:27,911 INFO L327 TraceCheckSpWp]: Computing backward predicates... [2023-12-16 02:36:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 276 trivial. 0 not checked. [2023-12-16 02:36:28,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-16 02:36:28,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [62077515] [2023-12-16 02:36:28,040 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2023-12-16 02:36:28,040 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1607375927] [2023-12-16 02:36:28,040 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1607375927] provided 0 perfect and 2 imperfect interpolant sequences [2023-12-16 02:36:28,040 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2023-12-16 02:36:28,040 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 9 [2023-12-16 02:36:28,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1400855715] [2023-12-16 02:36:28,040 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2023-12-16 02:36:28,041 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-12-16 02:36:28,042 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-16 02:36:28,042 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-12-16 02:36:28,043 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2023-12-16 02:36:28,043 INFO L87 Difference]: Start difference. First operand 85 states and 129 transitions. Second operand has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 9 states have internal predecessors, (35), 2 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-12-16 02:36:28,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-16 02:36:28,283 INFO L93 Difference]: Finished difference Result 142 states and 205 transitions. [2023-12-16 02:36:28,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2023-12-16 02:36:28,283 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 9 states have internal predecessors, (35), 2 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 86 [2023-12-16 02:36:28,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-16 02:36:28,287 INFO L225 Difference]: With dead ends: 142 [2023-12-16 02:36:28,287 INFO L226 Difference]: Without dead ends: 99 [2023-12-16 02:36:28,290 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 163 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=112, Invalid=230, Unknown=0, NotChecked=0, Total=342 [2023-12-16 02:36:28,291 INFO L413 NwaCegarLoop]: 67 mSDtfsCounter, 160 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 197 mSolverCounterSat, 48 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 172 SdHoareTripleChecker+Valid, 227 SdHoareTripleChecker+Invalid, 245 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 48 IncrementalHoareTripleChecker+Valid, 197 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-12-16 02:36:28,292 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [172 Valid, 227 Invalid, 245 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [48 Valid, 197 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-12-16 02:36:28,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2023-12-16 02:36:28,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 93. [2023-12-16 02:36:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 62 states have (on average 1.3064516129032258) internal successors, (81), 62 states have internal predecessors, (81), 26 states have call successors, (26), 4 states have call predecessors, (26), 4 states have return successors, (26), 26 states have call predecessors, (26), 26 states have call successors, (26) [2023-12-16 02:36:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 133 transitions. [2023-12-16 02:36:28,305 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 133 transitions. Word has length 86 [2023-12-16 02:36:28,305 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-16 02:36:28,305 INFO L495 AbstractCegarLoop]: Abstraction has 93 states and 133 transitions. [2023-12-16 02:36:28,306 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 3.888888888888889) internal successors, (35), 9 states have internal predecessors, (35), 2 states have call successors, (14), 2 states have call predecessors, (14), 4 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2023-12-16 02:36:28,306 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions. [2023-12-16 02:36:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-16 02:36:28,306 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 02:36:28,307 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-16 02:36:28,316 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2023-12-16 02:36:28,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-16 02:36:28,512 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 02:36:28,513 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 02:36:28,513 INFO L85 PathProgramCache]: Analyzing trace with hash 1655912240, now seen corresponding path program 1 times [2023-12-16 02:36:28,513 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 02:36:28,513 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [568164599] [2023-12-16 02:36:28,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 02:36:28,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 02:36:28,530 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-16 02:36:28,531 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1527597154] [2023-12-16 02:36:28,531 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 02:36:28,531 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-16 02:36:28,531 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 02:36:28,532 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2023-12-16 02:36:28,552 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2023-12-16 02:36:28,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 02:36:28,708 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 02:36:28,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 02:36:28,970 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 02:36:28,970 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 02:36:28,971 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 02:36:28,981 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2023-12-16 02:36:29,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-16 02:36:29,182 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2023-12-16 02:36:29,184 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 02:36:29,237 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 02:36:29 BoogieIcfgContainer [2023-12-16 02:36:29,238 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 02:36:29,238 INFO L158 Benchmark]: Toolchain (without parser) took 3927.92ms. Allocated memory was 215.0MB in the beginning and 277.9MB in the end (delta: 62.9MB). Free memory was 170.9MB in the beginning and 232.3MB in the end (delta: -61.4MB). Peak memory consumption was 2.5MB. Max. memory is 8.0GB. [2023-12-16 02:36:29,238 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 215.0MB. Free memory is still 167.8MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 02:36:29,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 280.18ms. Allocated memory is still 215.0MB. Free memory was 170.9MB in the beginning and 157.2MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. [2023-12-16 02:36:29,239 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.01ms. Allocated memory is still 215.0MB. Free memory was 157.2MB in the beginning and 154.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-12-16 02:36:29,239 INFO L158 Benchmark]: Boogie Preprocessor took 59.92ms. Allocated memory is still 215.0MB. Free memory was 154.1MB in the beginning and 148.3MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2023-12-16 02:36:29,239 INFO L158 Benchmark]: RCFGBuilder took 487.59ms. Allocated memory is still 215.0MB. Free memory was 148.3MB in the beginning and 125.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. [2023-12-16 02:36:29,240 INFO L158 Benchmark]: TraceAbstraction took 3057.70ms. Allocated memory was 215.0MB in the beginning and 277.9MB in the end (delta: 62.9MB). Free memory was 124.2MB in the beginning and 232.3MB in the end (delta: -108.1MB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 02:36:29,241 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 215.0MB. Free memory is still 167.8MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 280.18ms. Allocated memory is still 215.0MB. Free memory was 170.9MB in the beginning and 157.2MB in the end (delta: 13.6MB). Peak memory consumption was 13.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 38.01ms. Allocated memory is still 215.0MB. Free memory was 157.2MB in the beginning and 154.1MB in the end (delta: 3.1MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 59.92ms. Allocated memory is still 215.0MB. Free memory was 154.1MB in the beginning and 148.3MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 487.59ms. Allocated memory is still 215.0MB. Free memory was 148.3MB in the beginning and 125.2MB in the end (delta: 23.1MB). Peak memory consumption was 23.1MB. Max. memory is 8.0GB. * TraceAbstraction took 3057.70ms. Allocated memory was 215.0MB in the beginning and 277.9MB in the end (delta: 62.9MB). Free memory was 124.2MB in the beginning and 232.3MB in the end (delta: -108.1MB). There was no memory consumed. Max. memory is 8.0GB. * 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 bitwise operation at line 118. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = 128; [L23] unsigned long int var_1_7 = 16; [L24] unsigned long int var_1_9 = 32; [L25] unsigned char var_1_10 = 16; [L26] unsigned char var_1_11 = 8; [L27] unsigned char var_1_12 = 64; [L28] unsigned char var_1_13 = 1; [L29] signed long int var_1_14 = -200; [L30] signed short int var_1_15 = 0; [L31] signed short int var_1_16 = 24637; [L32] signed short int var_1_17 = 100; [L33] unsigned char var_1_18 = 1; [L34] unsigned char var_1_19 = 1; [L35] signed long int var_1_20 = 10; [L36] unsigned long int last_1_var_1_7 = 16; [L37] unsigned char last_1_var_1_10 = 16; [L38] signed long int last_1_var_1_14 = -200; [L39] signed short int last_1_var_1_15 = 0; [L40] signed short int last_1_var_1_17 = 100; [L41] unsigned char last_1_var_1_18 = 1; [L42] signed long int last_1_var_1_20 = 10; [L122] isInitial = 1 [L123] FCALL initially() [L124] COND TRUE 1 [L125] CALL updateLastVariables() [L109] last_1_var_1_7 = var_1_7 [L110] last_1_var_1_10 = var_1_10 [L111] last_1_var_1_14 = var_1_14 [L112] last_1_var_1_15 = var_1_15 [L113] last_1_var_1_17 = var_1_17 [L114] last_1_var_1_18 = var_1_18 [L115] last_1_var_1_20 = var_1_20 [L125] RET updateLastVariables() [L126] CALL updateVariables() [L88] var_1_9 = __VERIFIER_nondet_ulong() [L89] CALL assume_abort_if_not(var_1_9 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16] [L89] RET assume_abort_if_not(var_1_9 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16] [L90] CALL assume_abort_if_not(var_1_9 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16] [L90] RET assume_abort_if_not(var_1_9 <= 4294967295) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16] [L91] CALL assume_abort_if_not(var_1_9 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L91] RET assume_abort_if_not(var_1_9 != 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=8, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L92] var_1_11 = __VERIFIER_nondet_uchar() [L93] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L93] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L94] CALL assume_abort_if_not(var_1_11 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L94] RET assume_abort_if_not(var_1_11 <= 127) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=64, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L95] var_1_12 = __VERIFIER_nondet_uchar() [L96] CALL assume_abort_if_not(var_1_12 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L96] RET assume_abort_if_not(var_1_12 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L97] CALL assume_abort_if_not(var_1_12 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L97] RET assume_abort_if_not(var_1_12 <= 64) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L98] var_1_13 = __VERIFIER_nondet_uchar() [L99] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L99] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L100] CALL assume_abort_if_not(var_1_13 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L100] RET assume_abort_if_not(var_1_13 <= 63) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=24637, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L101] var_1_16 = __VERIFIER_nondet_short() [L102] CALL assume_abort_if_not(var_1_16 >= 16383) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L102] RET assume_abort_if_not(var_1_16 >= 16383) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L103] CALL assume_abort_if_not(var_1_16 <= 32766) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L103] RET assume_abort_if_not(var_1_16 <= 32766) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L104] var_1_19 = __VERIFIER_nondet_uchar() [L105] CALL assume_abort_if_not(var_1_19 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L105] RET assume_abort_if_not(var_1_19 >= 1) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L106] CALL assume_abort_if_not(var_1_19 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L106] RET assume_abort_if_not(var_1_19 <= 1) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=0, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L126] RET updateVariables() [L127] CALL step() [L46] COND TRUE ((((last_1_var_1_14) > ((last_1_var_1_20 | var_1_9))) ? (last_1_var_1_14) : ((last_1_var_1_20 | var_1_9)))) > var_1_13 [L47] var_1_15 = (((((var_1_13 + var_1_11)) > (var_1_12)) ? ((var_1_13 + var_1_11)) : (var_1_12))) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=1, var_1_16=16383, var_1_17=100, var_1_18=1, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L51] COND TRUE var_1_15 > var_1_12 [L52] var_1_18 = (! var_1_19) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=-200, var_1_15=1, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L54] COND FALSE !(\read(var_1_18)) [L57] var_1_14 = 64 VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=64, var_1_15=1, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L59] COND TRUE \read(last_1_var_1_18) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=64, var_1_15=1, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=128, var_1_20=10, var_1_7=16, var_1_9=1] [L60] COND TRUE last_1_var_1_15 <= ((last_1_var_1_7 + last_1_var_1_20) + last_1_var_1_10) [L61] var_1_1 = ((((last_1_var_1_7) < (last_1_var_1_20)) ? (last_1_var_1_7) : (last_1_var_1_20))) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=64, var_1_15=1, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=10, var_1_20=10, var_1_7=16, var_1_9=1] [L64] var_1_20 = last_1_var_1_17 VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=64, var_1_15=1, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=10, var_1_20=100, var_1_7=16, var_1_9=1] [L65] COND FALSE !(var_1_13 > var_1_1) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=64, var_1_15=1, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=10, var_1_20=100, var_1_7=16, var_1_9=1] [L76] COND TRUE var_1_17 == var_1_20 VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=64, var_1_15=1, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=10, var_1_20=100, var_1_7=16, var_1_9=1] [L77] COND TRUE (var_1_20 + var_1_1) > (var_1_15 % var_1_9) [L78] var_1_7 = var_1_20 VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=16, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=64, var_1_15=1, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=10, var_1_20=100, var_1_7=100, var_1_9=1] [L83] COND TRUE ((- var_1_1) + var_1_20) >= var_1_9 [L84] var_1_10 = (var_1_11 + (var_1_12 + var_1_13)) VAL [isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=1, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=64, var_1_15=1, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=10, var_1_20=100, var_1_7=100, var_1_9=1] [L127] RET step() [L128] CALL, EXPR property() [L118-L119] return (((((((last_1_var_1_18 ? ((last_1_var_1_15 <= ((last_1_var_1_7 + last_1_var_1_20) + last_1_var_1_10)) ? (var_1_1 == ((signed long int) ((((last_1_var_1_7) < (last_1_var_1_20)) ? (last_1_var_1_7) : (last_1_var_1_20))))) : 1) : 1) && ((var_1_17 == var_1_20) ? (((var_1_20 + var_1_1) > (var_1_15 % var_1_9)) ? (var_1_7 == ((unsigned long int) var_1_20)) : (var_1_7 == ((unsigned long int) var_1_1))) : 1)) && ((((- var_1_1) + var_1_20) >= var_1_9) ? (var_1_10 == ((unsigned char) (var_1_11 + (var_1_12 + var_1_13)))) : 1)) && (var_1_18 ? (var_1_14 == ((signed long int) var_1_12)) : (var_1_14 == ((signed long int) 64)))) && ((((((last_1_var_1_14) > ((last_1_var_1_20 | var_1_9))) ? (last_1_var_1_14) : ((last_1_var_1_20 | var_1_9)))) > var_1_13) ? (var_1_15 == ((signed short int) (((((var_1_13 + var_1_11)) > (var_1_12)) ? ((var_1_13 + var_1_11)) : (var_1_12))))) : (var_1_15 == ((signed short int) (var_1_13 - ((((last_1_var_1_20) > ((var_1_16 - var_1_11))) ? (last_1_var_1_20) : ((var_1_16 - var_1_11))))))))) && ((var_1_13 > var_1_1) ? ((var_1_1 <= 32u) ? ((var_1_20 <= last_1_var_1_17) ? (var_1_17 == ((signed short int) var_1_16)) : (var_1_17 == ((signed short int) -50))) : (var_1_17 == ((signed short int) var_1_11))) : 1)) && ((var_1_15 > var_1_12) ? (var_1_18 == ((unsigned char) (! var_1_19))) : 1)) && (var_1_20 == ((signed long int) last_1_var_1_17)) ; [L128] RET, EXPR property() [L128] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=1, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=64, var_1_15=1, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=10, var_1_20=100, var_1_7=100, var_1_9=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_10=16, last_1_var_1_14=-200, last_1_var_1_15=0, last_1_var_1_17=100, last_1_var_1_18=1, last_1_var_1_20=10, last_1_var_1_7=16, var_1_10=1, var_1_11=0, var_1_12=0, var_1_13=1, var_1_14=64, var_1_15=1, var_1_16=16383, var_1_17=100, var_1_18=0, var_1_19=1, var_1_1=10, var_1_20=100, var_1_7=100, var_1_9=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 44 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.0s, OverallIterations: 4, TraceHistogramMax: 13, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 291 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 279 mSDsluCounter, 553 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 309 mSDsCounter, 105 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 270 IncrementalHoareTripleChecker+Invalid, 375 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 105 mSolverCounterUnsat, 244 mSDtfsCounter, 270 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 350 GetRequests, 326 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=93occurred in iteration=3, InterpolantAutomatonStates: 24, 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, 3 MinimizatonAttempts, 68 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 341 NumberOfCodeBlocks, 341 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 337 ConstructedInterpolants, 0 QuantifiedInterpolants, 737 SizeOfPredicates, 4 NumberOfNonLiveVariables, 712 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 4 InterpolantComputations, 2 PerfectInterpolantSequences, 1242/1248 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 [2023-12-16 02:36:29,259 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...