/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_floatingpointinfluence_no-floats_file-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-20 22:04:01,784 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-20 22:04:01,862 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2023-12-20 22:04:01,867 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-20 22:04:01,868 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-20 22:04:01,890 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-20 22:04:01,890 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-20 22:04:01,890 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-20 22:04:01,891 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-20 22:04:01,894 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-20 22:04:01,894 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-20 22:04:01,894 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-20 22:04:01,895 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-20 22:04:01,896 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-20 22:04:01,896 INFO L153 SettingsManager]: * Use SBE=true [2023-12-20 22:04:01,896 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-20 22:04:01,896 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-20 22:04:01,896 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-20 22:04:01,896 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-20 22:04:01,897 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-20 22:04:01,898 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-20 22:04:01,898 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-20 22:04:01,898 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-20 22:04:01,898 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-20 22:04:01,898 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-20 22:04:01,898 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-20 22:04:01,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-20 22:04:01,899 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-20 22:04:01,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-20 22:04:01,899 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-20 22:04:01,900 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-20 22:04:01,900 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-20 22:04:01,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-20 22:04:01,900 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-20 22:04:01,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-20 22:04:01,901 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-20 22:04:01,901 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-20 22:04:01,901 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-20 22:04:01,901 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-20 22:04:01,901 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-20 22:04:01,901 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-20 22:04:01,901 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-20 22:04:01,901 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-20 22:04:01,902 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-20 22:04:02,060 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-20 22:04:02,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-20 22:04:02,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-20 22:04:02,098 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-20 22:04:02,100 INFO L274 PluginConnector]: CDTParser initialized [2023-12-20 22:04:02,101 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-1.i [2023-12-20 22:04:03,209 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-20 22:04:03,395 INFO L384 CDTParser]: Found 1 translation units. [2023-12-20 22:04:03,396 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_floatingpointinfluence_no-floats_file-1.i [2023-12-20 22:04:03,404 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b5598ed/54d87f6bbafc401982be086669bea259/FLAG3c118e573 [2023-12-20 22:04:03,416 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45b5598ed/54d87f6bbafc401982be086669bea259 [2023-12-20 22:04:03,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-20 22:04:03,419 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-20 22:04:03,422 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-20 22:04:03,422 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-20 22:04:03,425 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-20 22:04:03,426 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,427 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7349b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03, skipping insertion in model container [2023-12-20 22:04:03,427 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,455 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-20 22:04:03,577 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_floatingpointinfluence_no-floats_file-1.i[915,928] [2023-12-20 22:04:03,607 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-20 22:04:03,615 INFO L202 MainTranslator]: Completed pre-run [2023-12-20 22:04:03,623 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_floatingpointinfluence_no-floats_file-1.i[915,928] [2023-12-20 22:04:03,634 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-20 22:04:03,646 INFO L206 MainTranslator]: Completed translation [2023-12-20 22:04:03,646 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03 WrapperNode [2023-12-20 22:04:03,646 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-20 22:04:03,647 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-20 22:04:03,647 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-20 22:04:03,647 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-20 22:04:03,659 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,685 INFO L138 Inliner]: procedures = 26, calls = 30, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 124 [2023-12-20 22:04:03,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-20 22:04:03,686 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-20 22:04:03,686 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-20 22:04:03,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-20 22:04:03,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,694 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,695 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,706 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]. [2023-12-20 22:04:03,706 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,706 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,716 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,718 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,719 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,720 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,721 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-20 22:04:03,722 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-20 22:04:03,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-20 22:04:03,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-20 22:04:03,723 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (1/1) ... [2023-12-20 22:04:03,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-20 22:04:03,743 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 22:04:03,758 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) [2023-12-20 22:04:03,775 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 [2023-12-20 22:04:03,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-20 22:04:03,792 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-20 22:04:03,792 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-20 22:04:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-20 22:04:03,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-20 22:04:03,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-20 22:04:03,895 INFO L241 CfgBuilder]: Building ICFG [2023-12-20 22:04:03,898 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-20 22:04:04,124 INFO L282 CfgBuilder]: Performing block encoding [2023-12-20 22:04:04,144 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-20 22:04:04,144 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-20 22:04:04,144 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 10:04:04 BoogieIcfgContainer [2023-12-20 22:04:04,145 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-20 22:04:04,146 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-20 22:04:04,146 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-20 22:04:04,148 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-20 22:04:04,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.12 10:04:03" (1/3) ... [2023-12-20 22:04:04,148 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6829046c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.12 10:04:04, skipping insertion in model container [2023-12-20 22:04:04,148 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.12 10:04:03" (2/3) ... [2023-12-20 22:04:04,149 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6829046c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.12 10:04:04, skipping insertion in model container [2023-12-20 22:04:04,149 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.12 10:04:04" (3/3) ... [2023-12-20 22:04:04,149 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_floatingpointinfluence_no-floats_file-1.i [2023-12-20 22:04:04,163 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-20 22:04:04,164 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-20 22:04:04,193 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-20 22:04:04,197 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;@36b777f3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-20 22:04:04,197 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-20 22:04:04,199 INFO L276 IsEmpty]: Start isEmpty. Operand has 48 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 29 states have internal predecessors, (40), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-20 22:04:04,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-20 22:04:04,209 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 22:04:04,209 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 22:04:04,210 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 22:04:04,213 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 22:04:04,213 INFO L85 PathProgramCache]: Analyzing trace with hash 33610863, now seen corresponding path program 1 times [2023-12-20 22:04:04,218 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 22:04:04,219 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1213340641] [2023-12-20 22:04:04,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 22:04:04,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 22:04:04,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 22:04:04,329 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-20 22:04:04,329 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1213340641] [2023-12-20 22:04:04,329 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-12-20 22:04:04,330 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [652037670] [2023-12-20 22:04:04,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 22:04:04,330 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 22:04:04,330 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 22:04:04,338 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) [2023-12-20 22:04:04,338 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2023-12-20 22:04:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-20 22:04:04,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 260 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-20 22:04:04,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-20 22:04:04,453 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 512 trivial. 0 not checked. [2023-12-20 22:04:04,454 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-20 22:04:04,454 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [652037670] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-20 22:04:04,454 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-20 22:04:04,454 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-20 22:04:04,456 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528247965] [2023-12-20 22:04:04,456 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-20 22:04:04,459 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-20 22:04:04,459 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-20 22:04:04,476 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-20 22:04:04,476 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-20 22:04:04,478 INFO L87 Difference]: Start difference. First operand has 48 states, 28 states have (on average 1.4285714285714286) internal successors, (40), 29 states have internal predecessors, (40), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) Second operand has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-20 22:04:04,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-20 22:04:04,523 INFO L93 Difference]: Finished difference Result 93 states and 163 transitions. [2023-12-20 22:04:04,524 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-20 22:04:04,525 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 2 states have call successors, (17) Word has length 105 [2023-12-20 22:04:04,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-20 22:04:04,530 INFO L225 Difference]: With dead ends: 93 [2023-12-20 22:04:04,531 INFO L226 Difference]: Without dead ends: 46 [2023-12-20 22:04:04,533 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 104 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-20 22:04:04,537 INFO L413 NwaCegarLoop]: 65 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 65 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-20 22:04:04,538 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 65 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-20 22:04:04,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2023-12-20 22:04:04,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 46. [2023-12-20 22:04:04,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46 states, 27 states have (on average 1.2962962962962963) internal successors, (35), 27 states have internal predecessors, (35), 17 states have call successors, (17), 1 states have call predecessors, (17), 1 states have return successors, (17), 17 states have call predecessors, (17), 17 states have call successors, (17) [2023-12-20 22:04:04,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 46 states and 69 transitions. [2023-12-20 22:04:04,565 INFO L78 Accepts]: Start accepts. Automaton has 46 states and 69 transitions. Word has length 105 [2023-12-20 22:04:04,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-20 22:04:04,565 INFO L495 AbstractCegarLoop]: Abstraction has 46 states and 69 transitions. [2023-12-20 22:04:04,565 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.5) internal successors, (25), 2 states have internal predecessors, (25), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (17), 1 states have call predecessors, (17), 2 states have call successors, (17) [2023-12-20 22:04:04,565 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 69 transitions. [2023-12-20 22:04:04,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-20 22:04:04,568 INFO L187 NwaCegarLoop]: Found error trace [2023-12-20 22:04:04,568 INFO L195 NwaCegarLoop]: trace histogram [17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-12-20 22:04:04,591 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2023-12-20 22:04:04,773 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 [2023-12-20 22:04:04,774 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-20 22:04:04,774 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-20 22:04:04,774 INFO L85 PathProgramCache]: Analyzing trace with hash 288051117, now seen corresponding path program 1 times [2023-12-20 22:04:04,775 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-20 22:04:04,775 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732241185] [2023-12-20 22:04:04,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 22:04:04,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-20 22:04:04,838 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-20 22:04:04,838 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1123760673] [2023-12-20 22:04:04,838 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-20 22:04:04,839 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-20 22:04:04,839 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-20 22:04:04,849 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) [2023-12-20 22:04:04,854 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2023-12-20 22:04:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-20 22:04:05,025 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-20 22:04:05,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-20 22:04:05,150 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-20 22:04:05,150 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-20 22:04:05,151 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-20 22:04:05,160 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2023-12-20 22:04:05,357 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 [2023-12-20 22:04:05,360 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-20 22:04:05,362 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-20 22:04:05,424 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.12 10:04:05 BoogieIcfgContainer [2023-12-20 22:04:05,424 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-20 22:04:05,425 INFO L158 Benchmark]: Toolchain (without parser) took 2005.41ms. Allocated memory is still 216.0MB. Free memory was 154.6MB in the beginning and 105.5MB in the end (delta: 49.2MB). Peak memory consumption was 49.7MB. Max. memory is 8.0GB. [2023-12-20 22:04:05,425 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 216.0MB. Free memory was 165.0MB in the beginning and 164.9MB in the end (delta: 172.1kB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-20 22:04:05,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 225.00ms. Allocated memory is still 216.0MB. Free memory was 154.4MB in the beginning and 142.0MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-12-20 22:04:05,426 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.98ms. Allocated memory is still 216.0MB. Free memory was 142.0MB in the beginning and 139.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-12-20 22:04:05,426 INFO L158 Benchmark]: Boogie Preprocessor took 35.94ms. Allocated memory is still 216.0MB. Free memory was 139.7MB in the beginning and 137.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-12-20 22:04:05,426 INFO L158 Benchmark]: RCFGBuilder took 422.64ms. Allocated memory is still 216.0MB. Free memory was 137.1MB in the beginning and 168.9MB in the end (delta: -31.8MB). Peak memory consumption was 9.9MB. Max. memory is 8.0GB. [2023-12-20 22:04:05,427 INFO L158 Benchmark]: TraceAbstraction took 1278.49ms. Allocated memory is still 216.0MB. Free memory was 168.4MB in the beginning and 105.5MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. Max. memory is 8.0GB. [2023-12-20 22:04:05,428 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 216.0MB. Free memory was 165.0MB in the beginning and 164.9MB in the end (delta: 172.1kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 225.00ms. Allocated memory is still 216.0MB. Free memory was 154.4MB in the beginning and 142.0MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 37.98ms. Allocated memory is still 216.0MB. Free memory was 142.0MB in the beginning and 139.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 35.94ms. Allocated memory is still 216.0MB. Free memory was 139.7MB in the beginning and 137.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 422.64ms. Allocated memory is still 216.0MB. Free memory was 137.1MB in the beginning and 168.9MB in the end (delta: -31.8MB). Peak memory consumption was 9.9MB. Max. memory is 8.0GB. * TraceAbstraction took 1278.49ms. Allocated memory is still 216.0MB. Free memory was 168.4MB in the beginning and 105.5MB in the end (delta: 62.9MB). Peak memory consumption was 62.9MB. 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 100. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = 5; [L23] signed long int var_1_2 = 10; [L24] signed long int var_1_3 = 127; [L25] signed long int var_1_4 = 256; [L26] unsigned char var_1_5 = 1; [L27] signed long int var_1_6 = 5; [L28] unsigned char var_1_7 = 1; [L29] signed long int var_1_10 = 32; [L30] signed long int var_1_11 = 2; [L31] unsigned long int var_1_12 = 16; [L32] unsigned char var_1_13 = 50; [L33] signed long int var_1_15 = 100000000; [L34] signed short int var_1_16 = 2; [L35] unsigned long int last_1_var_1_12 = 16; [L104] isInitial = 1 [L105] FCALL initially() [L106] COND TRUE 1 [L107] CALL updateLastVariables() [L97] last_1_var_1_12 = var_1_12 [L107] RET updateLastVariables() [L108] CALL updateVariables() [L70] var_1_2 = __VERIFIER_nondet_long() [L71] CALL assume_abort_if_not(var_1_2 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=127, var_1_4=256, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=127, var_1_4=256, var_1_5=1, var_1_6=5, var_1_7=1] [L71] RET assume_abort_if_not(var_1_2 >= -2147483648) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=127, var_1_4=256, var_1_5=1, var_1_6=5, var_1_7=1] [L72] CALL assume_abort_if_not(var_1_2 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=127, var_1_4=256, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=127, var_1_4=256, var_1_5=1, var_1_6=5, var_1_7=1] [L72] RET assume_abort_if_not(var_1_2 <= 2147483647) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=127, var_1_4=256, var_1_5=1, var_1_6=5, var_1_7=1] [L73] var_1_3 = __VERIFIER_nondet_long() [L74] CALL assume_abort_if_not(var_1_3 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=256, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=256, var_1_5=1, var_1_6=5, var_1_7=1] [L74] RET assume_abort_if_not(var_1_3 >= -2147483648) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=256, var_1_5=1, var_1_6=5, var_1_7=1] [L75] CALL assume_abort_if_not(var_1_3 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=256, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=256, var_1_5=1, var_1_6=5, var_1_7=1] [L75] RET assume_abort_if_not(var_1_3 <= 2147483647) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=256, var_1_5=1, var_1_6=5, var_1_7=1] [L76] var_1_4 = __VERIFIER_nondet_long() [L77] CALL assume_abort_if_not(var_1_4 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L77] RET assume_abort_if_not(var_1_4 >= -2147483648) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L78] CALL assume_abort_if_not(var_1_4 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L78] RET assume_abort_if_not(var_1_4 <= 2147483647) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L79] var_1_5 = __VERIFIER_nondet_uchar() [L80] CALL assume_abort_if_not(var_1_5 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_6=5, var_1_7=1] [L80] RET assume_abort_if_not(var_1_5 >= 0) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_6=5, var_1_7=1] [L81] CALL assume_abort_if_not(var_1_5 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L81] RET assume_abort_if_not(var_1_5 <= 1) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L82] var_1_7 = __VERIFIER_nondet_uchar() [L83] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5] [L83] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5] [L84] CALL assume_abort_if_not(var_1_7 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L84] RET assume_abort_if_not(var_1_7 <= 1) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=32, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L85] var_1_10 = __VERIFIER_nondet_long() [L86] CALL assume_abort_if_not(var_1_10 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L86] RET assume_abort_if_not(var_1_10 >= 0) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L87] CALL assume_abort_if_not(var_1_10 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L87] RET assume_abort_if_not(var_1_10 <= 1073741823) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=2, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L88] var_1_11 = __VERIFIER_nondet_long() [L89] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L89] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L90] CALL assume_abort_if_not(var_1_11 <= 1073741823) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L90] RET assume_abort_if_not(var_1_11 <= 1073741823) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=50, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L91] var_1_13 = __VERIFIER_nondet_uchar() [L92] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L92] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L93] CALL assume_abort_if_not(var_1_13 <= 255) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L93] RET assume_abort_if_not(var_1_13 <= 255) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L94] CALL assume_abort_if_not(var_1_13 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=254, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=254, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L94] RET assume_abort_if_not(var_1_13 != 0) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=254, var_1_15=100000000, var_1_16=2, var_1_1=5, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L108] RET updateVariables() [L109] CALL step() [L39] COND TRUE var_1_2 <= (- var_1_3) [L40] var_1_1 = ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=254, var_1_15=100000000, var_1_16=2, var_1_1=2147483648, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L48] var_1_16 = var_1_13 [L49] unsigned char stepLocal_0 = var_1_7; VAL [isInitial=1, last_1_var_1_12=16, stepLocal_0=1, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=254, var_1_15=100000000, var_1_16=254, var_1_1=2147483648, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=5, var_1_7=1] [L50] COND TRUE var_1_5 || stepLocal_0 [L51] var_1_6 = ((((var_1_16) > (var_1_16)) ? (var_1_16) : (var_1_16))) VAL [isInitial=1, last_1_var_1_12=16, stepLocal_0=1, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=254, var_1_15=100000000, var_1_16=254, var_1_1=2147483648, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=254, var_1_7=1] [L55] signed long int stepLocal_3 = var_1_11; [L56] signed long int stepLocal_2 = var_1_16 + var_1_11; [L57] EXPR var_1_11 << var_1_16 [L57] signed long int stepLocal_1 = var_1_11 << var_1_16; [L58] COND FALSE !(stepLocal_1 != ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10)))) VAL [isInitial=1, last_1_var_1_12=16, stepLocal_0=1, stepLocal_1=1073741823, stepLocal_2=254, stepLocal_3=0, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=254, var_1_15=100000000, var_1_16=254, var_1_1=2147483648, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=254, var_1_7=1] [L67] var_1_15 = var_1_16 [L109] RET step() [L110] CALL, EXPR property() [L100] EXPR (((var_1_2 <= (- var_1_3)) ? (var_1_1 == ((signed long int) ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) : (var_1_5 ? (var_1_1 == ((signed long int) var_1_4)) : (var_1_1 == ((signed long int) var_1_4)))) && ((var_1_5 || var_1_7) ? (var_1_6 == ((signed long int) ((((var_1_16) > (var_1_16)) ? (var_1_16) : (var_1_16))))) : (var_1_6 == ((signed long int) ((var_1_10 + var_1_11) - 4))))) && (((var_1_11 << var_1_16) != ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10)))) ? (((var_1_16 % var_1_13) >= var_1_11) ? (((var_1_16 + var_1_11) > (last_1_var_1_12 * var_1_16)) ? (var_1_12 == ((unsigned long int) var_1_13)) : (var_1_12 == ((unsigned long int) var_1_10))) : 1) : 1) [L100] EXPR var_1_11 << var_1_16 [L100] EXPR (((var_1_2 <= (- var_1_3)) ? (var_1_1 == ((signed long int) ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) : (var_1_5 ? (var_1_1 == ((signed long int) var_1_4)) : (var_1_1 == ((signed long int) var_1_4)))) && ((var_1_5 || var_1_7) ? (var_1_6 == ((signed long int) ((((var_1_16) > (var_1_16)) ? (var_1_16) : (var_1_16))))) : (var_1_6 == ((signed long int) ((var_1_10 + var_1_11) - 4))))) && (((var_1_11 << var_1_16) != ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10)))) ? (((var_1_16 % var_1_13) >= var_1_11) ? (((var_1_16 + var_1_11) > (last_1_var_1_12 * var_1_16)) ? (var_1_12 == ((unsigned long int) var_1_13)) : (var_1_12 == ((unsigned long int) var_1_10))) : 1) : 1) VAL [isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=254, var_1_15=254, var_1_16=254, var_1_1=2147483648, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=254, var_1_7=1] [L100-L101] return (((((var_1_2 <= (- var_1_3)) ? (var_1_1 == ((signed long int) ((((var_1_4) < 0 ) ? -(var_1_4) : (var_1_4))))) : (var_1_5 ? (var_1_1 == ((signed long int) var_1_4)) : (var_1_1 == ((signed long int) var_1_4)))) && ((var_1_5 || var_1_7) ? (var_1_6 == ((signed long int) ((((var_1_16) > (var_1_16)) ? (var_1_16) : (var_1_16))))) : (var_1_6 == ((signed long int) ((var_1_10 + var_1_11) - 4))))) && (((var_1_11 << var_1_16) != ((((var_1_10) < 0 ) ? -(var_1_10) : (var_1_10)))) ? (((var_1_16 % var_1_13) >= var_1_11) ? (((var_1_16 + var_1_11) > (last_1_var_1_12 * var_1_16)) ? (var_1_12 == ((unsigned long int) var_1_13)) : (var_1_12 == ((unsigned long int) var_1_10))) : 1) : 1)) && (var_1_15 == ((signed long int) var_1_16))) && (var_1_16 == ((signed short int) var_1_13)) ; [L110] RET, EXPR property() [L110] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=254, var_1_15=254, var_1_16=254, var_1_1=2147483648, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=254, var_1_7=1] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, last_1_var_1_12=16, var_1_10=1073741823, var_1_11=0, var_1_12=16, var_1_13=254, var_1_15=254, var_1_16=254, var_1_1=2147483648, var_1_2=2147483647, var_1_3=-2147483647, var_1_4=-2147483648, var_1_5=1, var_1_6=254, var_1_7=1] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 48 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.2s, OverallIterations: 2, TraceHistogramMax: 17, 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, 65 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4 IncrementalHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 65 mSDtfsCounter, 4 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 104 GetRequests, 104 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=48occurred 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: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 315 NumberOfCodeBlocks, 315 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 104 ConstructedInterpolants, 0 QuantifiedInterpolants, 104 SizeOfPredicates, 0 NumberOfNonLiveVariables, 260 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 544/544 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 [2023-12-20 22:04:05,449 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...