/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_fillercode_fillercodesize_ps-cn-100_file-37.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 02:44:52,693 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 02:44:52,763 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 02:44:52,766 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 02:44:52,766 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 02:44:52,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 02:44:52,787 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 02:44:52,787 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 02:44:52,788 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 02:44:52,790 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 02:44:52,791 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 02:44:52,791 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 02:44:52,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 02:44:52,793 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 02:44:52,793 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 02:44:52,793 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 02:44:52,793 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 02:44:52,793 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-16 02:44:52,794 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 02:44:52,794 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-16 02:44:52,795 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 02:44:52,808 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 02:44:52,808 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 02:44:52,808 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 02:44:52,809 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 02:44:52,809 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-16 02:44:52,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 02:44:52,809 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 02:44:52,809 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 02:44:52,809 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 02:44:52,809 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 02:44:52,810 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 02:44:52,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 02:44:52,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 02:44:52,810 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 02:44:52,810 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 02:44:52,810 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 02:44:52,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 02:44:52,811 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 02:44:52,811 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 02:44:52,811 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 02:44:52,811 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 02:44:52,811 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 02:44:52,811 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 02:44:52,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 02:44:53,013 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 02:44:53,014 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 02:44:53,015 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 02:44:53,015 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 02:44:53,016 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-37.i [2023-12-16 02:44:54,040 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 02:44:54,215 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 02:44:54,215 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-37.i [2023-12-16 02:44:54,234 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef8da3a7/301582e48488436cad2794534d9c891b/FLAG3a88ee993 [2023-12-16 02:44:54,245 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ef8da3a7/301582e48488436cad2794534d9c891b [2023-12-16 02:44:54,247 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 02:44:54,248 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 02:44:54,249 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 02:44:54,249 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 02:44:54,260 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 02:44:54,261 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46de8aee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54, skipping insertion in model container [2023-12-16 02:44:54,262 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,299 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 02:44:54,401 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_fillercode_fillercodesize_ps-cn-100_file-37.i[916,929] [2023-12-16 02:44:54,461 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 02:44:54,481 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 02:44:54,489 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_fillercode_fillercodesize_ps-cn-100_file-37.i[916,929] [2023-12-16 02:44:54,529 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 02:44:54,551 INFO L206 MainTranslator]: Completed translation [2023-12-16 02:44:54,552 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54 WrapperNode [2023-12-16 02:44:54,552 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 02:44:54,553 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 02:44:54,553 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 02:44:54,553 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 02:44:54,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,567 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,613 INFO L138 Inliner]: procedures = 26, calls = 61, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 319 [2023-12-16 02:44:54,613 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 02:44:54,613 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 02:44:54,614 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 02:44:54,614 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 02:44:54,621 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,621 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,625 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,638 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 02:44:54,638 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,638 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,648 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,650 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,653 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,655 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,660 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 02:44:54,660 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 02:44:54,661 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 02:44:54,661 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 02:44:54,661 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (1/1) ... [2023-12-16 02:44:54,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 02:44:54,685 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 02:44:54,695 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 02:44:54,721 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 02:44:54,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 02:44:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-16 02:44:54,731 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-16 02:44:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 02:44:54,731 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 02:44:54,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 02:44:54,829 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 02:44:54,852 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 02:44:55,179 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 02:44:55,210 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 02:44:55,210 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 02:44:55,210 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:44:55 BoogieIcfgContainer [2023-12-16 02:44:55,210 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 02:44:55,212 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 02:44:55,212 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 02:44:55,214 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 02:44:55,214 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 02:44:54" (1/3) ... [2023-12-16 02:44:55,214 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2843ac1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:44:55, skipping insertion in model container [2023-12-16 02:44:55,214 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 02:44:54" (2/3) ... [2023-12-16 02:44:55,215 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2843ac1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 02:44:55, skipping insertion in model container [2023-12-16 02:44:55,215 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 02:44:55" (3/3) ... [2023-12-16 02:44:55,215 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-37.i [2023-12-16 02:44:55,229 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 02:44:55,229 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 02:44:55,274 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 02:44:55,280 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;@49f0e7df, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 02:44:55,280 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 02:44:55,285 INFO L276 IsEmpty]: Start isEmpty. Operand has 124 states, 73 states have (on average 1.4794520547945205) internal successors, (108), 74 states have internal predecessors, (108), 48 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2023-12-16 02:44:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-16 02:44:55,312 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 02:44:55,313 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:44:55,313 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 02:44:55,330 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 02:44:55,330 INFO L85 PathProgramCache]: Analyzing trace with hash -261674347, now seen corresponding path program 1 times [2023-12-16 02:44:55,337 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 02:44:55,338 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [699509361] [2023-12-16 02:44:55,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 02:44:55,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 02:44:55,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 02:44:55,594 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-16 02:44:55,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [699509361] [2023-12-16 02:44:55,595 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-12-16 02:44:55,595 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [769655253] [2023-12-16 02:44:55,596 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 02:44:55,596 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-16 02:44:55,596 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 02:44:55,598 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 02:44:55,633 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 02:44:55,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 02:44:55,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 684 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-16 02:44:55,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-16 02:44:55,873 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 4418 trivial. 0 not checked. [2023-12-16 02:44:55,874 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-16 02:44:55,874 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [769655253] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-16 02:44:55,874 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-16 02:44:55,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-16 02:44:55,876 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494067379] [2023-12-16 02:44:55,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-16 02:44:55,880 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-16 02:44:55,880 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-16 02:44:55,901 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-16 02:44:55,902 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-16 02:44:55,904 INFO L87 Difference]: Start difference. First operand has 124 states, 73 states have (on average 1.4794520547945205) internal successors, (108), 74 states have internal predecessors, (108), 48 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) Second operand has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 2 states have call successors, (48) [2023-12-16 02:44:55,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-16 02:44:55,954 INFO L93 Difference]: Finished difference Result 245 states and 454 transitions. [2023-12-16 02:44:55,956 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-16 02:44:55,957 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 2 states have call successors, (48) Word has length 297 [2023-12-16 02:44:55,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-16 02:44:55,962 INFO L225 Difference]: With dead ends: 245 [2023-12-16 02:44:55,962 INFO L226 Difference]: Without dead ends: 122 [2023-12-16 02:44:55,982 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 296 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-16 02:44:55,984 INFO L413 NwaCegarLoop]: 195 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 195 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-16 02:44:55,985 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 195 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-16 02:44:55,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2023-12-16 02:44:56,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2023-12-16 02:44:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 122 states, 72 states have (on average 1.4166666666666667) internal successors, (102), 72 states have internal predecessors, (102), 48 states have call successors, (48), 1 states have call predecessors, (48), 1 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2023-12-16 02:44:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 198 transitions. [2023-12-16 02:44:56,042 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 198 transitions. Word has length 297 [2023-12-16 02:44:56,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-16 02:44:56,043 INFO L495 AbstractCegarLoop]: Abstraction has 122 states and 198 transitions. [2023-12-16 02:44:56,044 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 31.0) internal successors, (62), 2 states have internal predecessors, (62), 2 states have call successors, (48), 2 states have call predecessors, (48), 1 states have return successors, (48), 1 states have call predecessors, (48), 2 states have call successors, (48) [2023-12-16 02:44:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 198 transitions. [2023-12-16 02:44:56,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2023-12-16 02:44:56,052 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 02:44:56,053 INFO L195 NwaCegarLoop]: trace histogram [48, 48, 48, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:44:56,073 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 02:44:56,259 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 02:44:56,259 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 02:44:56,260 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 02:44:56,261 INFO L85 PathProgramCache]: Analyzing trace with hash 664552033, now seen corresponding path program 1 times [2023-12-16 02:44:56,261 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 02:44:56,261 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774777443] [2023-12-16 02:44:56,261 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 02:44:56,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 02:44:56,322 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-16 02:44:56,322 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [16560824] [2023-12-16 02:44:56,323 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 02:44:56,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-16 02:44:56,323 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 02:44:56,336 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 02:44:56,340 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 02:44:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2023-12-16 02:44:56,535 WARN L124 FreeRefinementEngine]: Strategy CAMEL was unsuccessful and could not determine trace feasibility [2023-12-16 02:44:56,535 INFO L360 BasicCegarLoop]: Counterexample might be feasible [2023-12-16 02:44:56,542 INFO L805 garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 02:44:56,560 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 02:44:56,746 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 02:44:56,749 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-16 02:44:56,752 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 02:44:56,782 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 02:44:56 BoogieIcfgContainer [2023-12-16 02:44:56,782 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 02:44:56,783 INFO L158 Benchmark]: Toolchain (without parser) took 2534.55ms. Allocated memory is still 267.4MB. Free memory was 208.2MB in the beginning and 185.8MB in the end (delta: 22.4MB). Peak memory consumption was 23.5MB. Max. memory is 8.0GB. [2023-12-16 02:44:56,783 INFO L158 Benchmark]: CDTParser took 0.09ms. Allocated memory is still 177.2MB. Free memory is still 128.3MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 02:44:56,783 INFO L158 Benchmark]: CACSL2BoogieTranslator took 303.36ms. Allocated memory is still 267.4MB. Free memory was 208.2MB in the beginning and 190.0MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. [2023-12-16 02:44:56,785 INFO L158 Benchmark]: Boogie Procedure Inliner took 60.36ms. Allocated memory is still 267.4MB. Free memory was 190.0MB in the beginning and 185.2MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-12-16 02:44:56,786 INFO L158 Benchmark]: Boogie Preprocessor took 46.39ms. Allocated memory is still 267.4MB. Free memory was 185.2MB in the beginning and 178.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. [2023-12-16 02:44:56,786 INFO L158 Benchmark]: RCFGBuilder took 549.98ms. Allocated memory is still 267.4MB. Free memory was 178.5MB in the beginning and 203.2MB in the end (delta: -24.7MB). Peak memory consumption was 12.9MB. Max. memory is 8.0GB. [2023-12-16 02:44:56,792 INFO L158 Benchmark]: TraceAbstraction took 1570.48ms. Allocated memory is still 267.4MB. Free memory was 202.7MB in the beginning and 185.8MB in the end (delta: 16.9MB). Peak memory consumption was 16.9MB. Max. memory is 8.0GB. [2023-12-16 02:44:56,795 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09ms. Allocated memory is still 177.2MB. Free memory is still 128.3MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 303.36ms. Allocated memory is still 267.4MB. Free memory was 208.2MB in the beginning and 190.0MB in the end (delta: 18.2MB). Peak memory consumption was 18.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 60.36ms. Allocated memory is still 267.4MB. Free memory was 190.0MB in the beginning and 185.2MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 46.39ms. Allocated memory is still 267.4MB. Free memory was 185.2MB in the beginning and 178.9MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 8.0GB. * RCFGBuilder took 549.98ms. Allocated memory is still 267.4MB. Free memory was 178.5MB in the beginning and 203.2MB in the end (delta: -24.7MB). Peak memory consumption was 12.9MB. Max. memory is 8.0GB. * TraceAbstraction took 1570.48ms. Allocated memory is still 267.4MB. Free memory was 202.7MB in the beginning and 185.8MB in the end (delta: 16.9MB). Peak memory consumption was 16.9MB. 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: unable to decide satisfiability of path constraint, overapproximation of someBinaryFLOATComparisonOperation at line 266, overapproximation of someUnaryDOUBLEoperation at line 112, overapproximation of someBinaryDOUBLEComparisonOperation at line 266, overapproximation of bitwise operation at line 138. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed long int var_1_1 = 256; [L23] unsigned short int var_1_2 = 51640; [L24] unsigned short int var_1_3 = 5; [L25] float var_1_7 = 128.8; [L26] unsigned char var_1_8 = 2; [L27] float var_1_9 = 256.5; [L28] float var_1_10 = 7.25; [L29] signed char var_1_11 = 64; [L30] signed char var_1_12 = -16; [L31] double var_1_13 = 0.9; [L32] unsigned char var_1_14 = 1; [L33] double var_1_15 = 0.0; [L34] double var_1_16 = 1.275; [L35] unsigned short int var_1_17 = 8; [L36] unsigned short int var_1_18 = 35331; [L37] signed char var_1_19 = -128; [L38] double var_1_20 = 0.0; [L39] double var_1_21 = 0.0; [L40] signed char var_1_22 = -8; [L41] signed char var_1_23 = 50; [L42] unsigned short int var_1_24 = 0; [L43] signed long int var_1_25 = -1; [L44] signed char var_1_26 = 5; [L45] signed long int var_1_27 = 32; [L46] unsigned char var_1_28 = 64; [L47] signed char var_1_29 = 100; [L48] signed char var_1_30 = -1; [L49] signed char var_1_31 = 10; [L50] signed char var_1_32 = 5; [L51] signed char var_1_33 = 1; [L52] unsigned short int var_1_34 = 32; [L53] unsigned char var_1_35 = 1; [L54] double var_1_36 = 9.5; [L55] unsigned char var_1_37 = 1; [L56] double var_1_38 = 7.2; [L57] double var_1_39 = 0.8; [L58] double var_1_40 = 256.3; [L59] double var_1_41 = 31.125; [L60] unsigned short int var_1_42 = 64; [L61] double var_1_43 = 2.4; [L62] signed char var_1_44 = -25; [L63] signed long int var_1_45 = 1; [L64] float var_1_46 = 64.75; [L65] signed char var_1_47 = -50; [L66] double var_1_48 = 10.5; [L67] signed char var_1_49 = 64; [L68] signed char var_1_50 = 2; [L69] unsigned char var_1_51 = 32; [L70] float last_1_var_1_10 = 7.25; [L71] double last_1_var_1_13 = 0.9; [L72] unsigned short int last_1_var_1_17 = 8; [L73] signed char last_1_var_1_19 = -128; [L270] isInitial = 1 [L271] FCALL initially() [L272] COND TRUE 1 [L273] CALL updateLastVariables() [L260] last_1_var_1_10 = var_1_10 [L261] last_1_var_1_13 = var_1_13 [L262] last_1_var_1_17 = var_1_17 [L263] last_1_var_1_19 = var_1_19 [L273] RET updateLastVariables() [L274] CALL updateVariables() [L183] var_1_2 = __VERIFIER_nondet_ushort() [L184] CALL assume_abort_if_not(var_1_2 >= 32767) [L20] COND FALSE !(!cond) [L184] RET assume_abort_if_not(var_1_2 >= 32767) [L185] CALL assume_abort_if_not(var_1_2 <= 65535) [L20] COND FALSE !(!cond) [L185] RET assume_abort_if_not(var_1_2 <= 65535) [L186] var_1_3 = __VERIFIER_nondet_ushort() [L187] CALL assume_abort_if_not(var_1_3 >= 0) [L20] COND FALSE !(!cond) [L187] RET assume_abort_if_not(var_1_3 >= 0) [L188] CALL assume_abort_if_not(var_1_3 <= 32767) [L20] COND FALSE !(!cond) [L188] RET assume_abort_if_not(var_1_3 <= 32767) [L189] var_1_8 = __VERIFIER_nondet_uchar() [L190] CALL assume_abort_if_not(var_1_8 >= 0) [L20] COND FALSE !(!cond) [L190] RET assume_abort_if_not(var_1_8 >= 0) [L191] CALL assume_abort_if_not(var_1_8 <= 255) [L20] COND FALSE !(!cond) [L191] RET assume_abort_if_not(var_1_8 <= 255) [L192] CALL assume_abort_if_not(var_1_8 != 0) [L20] COND FALSE !(!cond) [L192] RET assume_abort_if_not(var_1_8 != 0) [L193] var_1_9 = __VERIFIER_nondet_float() [L194] CALL assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) [L20] COND FALSE !(!cond) [L194] RET assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) [L195] var_1_12 = __VERIFIER_nondet_char() [L196] CALL assume_abort_if_not(var_1_12 >= -127) [L20] COND FALSE !(!cond) [L196] RET assume_abort_if_not(var_1_12 >= -127) [L197] CALL assume_abort_if_not(var_1_12 <= 126) [L20] COND FALSE !(!cond) [L197] RET assume_abort_if_not(var_1_12 <= 126) [L198] var_1_14 = __VERIFIER_nondet_uchar() [L199] CALL assume_abort_if_not(var_1_14 >= 0) [L20] COND FALSE !(!cond) [L199] RET assume_abort_if_not(var_1_14 >= 0) [L200] CALL assume_abort_if_not(var_1_14 <= 1) [L20] COND FALSE !(!cond) [L200] RET assume_abort_if_not(var_1_14 <= 1) [L201] var_1_15 = __VERIFIER_nondet_double() [L202] CALL assume_abort_if_not((var_1_15 >= 2305843.009213691390e+12F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) [L20] COND FALSE !(!cond) [L202] RET assume_abort_if_not((var_1_15 >= 2305843.009213691390e+12F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F )) [L203] var_1_16 = __VERIFIER_nondet_double() [L204] CALL assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) [L20] COND FALSE !(!cond) [L204] RET assume_abort_if_not((var_1_16 >= 0.0F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 4611686.018427382800e+12F && var_1_16 >= 1.0e-20F )) [L205] var_1_18 = __VERIFIER_nondet_ushort() [L206] CALL assume_abort_if_not(var_1_18 >= 32767) [L20] COND FALSE !(!cond) [L206] RET assume_abort_if_not(var_1_18 >= 32767) [L207] CALL assume_abort_if_not(var_1_18 <= 65534) [L20] COND FALSE !(!cond) [L207] RET assume_abort_if_not(var_1_18 <= 65534) [L208] var_1_20 = __VERIFIER_nondet_double() [L209] CALL assume_abort_if_not((var_1_20 >= 4611686.018427387900e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854776000e+12F && var_1_20 >= 1.0e-20F )) [L20] COND FALSE !(!cond) [L209] RET assume_abort_if_not((var_1_20 >= 4611686.018427387900e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 9223372.036854776000e+12F && var_1_20 >= 1.0e-20F )) [L210] var_1_21 = __VERIFIER_nondet_double() [L211] CALL assume_abort_if_not((var_1_21 >= 4611686.018427387900e+12F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) [L20] COND FALSE !(!cond) [L211] RET assume_abort_if_not((var_1_21 >= 4611686.018427387900e+12F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 9223372.036854776000e+12F && var_1_21 >= 1.0e-20F )) [L212] var_1_22 = __VERIFIER_nondet_char() [L213] CALL assume_abort_if_not(var_1_22 >= -127) [L20] COND FALSE !(!cond) [L213] RET assume_abort_if_not(var_1_22 >= -127) [L214] CALL assume_abort_if_not(var_1_22 <= 126) [L20] COND FALSE !(!cond) [L214] RET assume_abort_if_not(var_1_22 <= 126) [L215] var_1_24 = __VERIFIER_nondet_ushort() [L216] CALL assume_abort_if_not(var_1_24 >= 0) [L20] COND FALSE !(!cond) [L216] RET assume_abort_if_not(var_1_24 >= 0) [L217] CALL assume_abort_if_not(var_1_24 <= 65535) [L20] COND FALSE !(!cond) [L217] RET assume_abort_if_not(var_1_24 <= 65535) [L218] var_1_25 = __VERIFIER_nondet_long() [L219] CALL assume_abort_if_not(var_1_25 >= -2147483648) [L20] COND FALSE !(!cond) [L219] RET assume_abort_if_not(var_1_25 >= -2147483648) [L220] CALL assume_abort_if_not(var_1_25 <= 2147483647) [L20] COND FALSE !(!cond) [L220] RET assume_abort_if_not(var_1_25 <= 2147483647) [L221] var_1_26 = __VERIFIER_nondet_char() [L222] CALL assume_abort_if_not(var_1_26 >= -127) [L20] COND FALSE !(!cond) [L222] RET assume_abort_if_not(var_1_26 >= -127) [L223] CALL assume_abort_if_not(var_1_26 <= 126) [L20] COND FALSE !(!cond) [L223] RET assume_abort_if_not(var_1_26 <= 126) [L224] var_1_30 = __VERIFIER_nondet_char() [L225] CALL assume_abort_if_not(var_1_30 >= -126) [L20] COND FALSE !(!cond) [L225] RET assume_abort_if_not(var_1_30 >= -126) [L226] CALL assume_abort_if_not(var_1_30 <= 126) [L20] COND FALSE !(!cond) [L226] RET assume_abort_if_not(var_1_30 <= 126) [L227] var_1_31 = __VERIFIER_nondet_char() [L228] CALL assume_abort_if_not(var_1_31 >= 0) [L20] COND FALSE !(!cond) [L228] RET assume_abort_if_not(var_1_31 >= 0) [L229] CALL assume_abort_if_not(var_1_31 <= 126) [L20] COND FALSE !(!cond) [L229] RET assume_abort_if_not(var_1_31 <= 126) [L230] var_1_33 = __VERIFIER_nondet_char() [L231] CALL assume_abort_if_not(var_1_33 >= 0) [L20] COND FALSE !(!cond) [L231] RET assume_abort_if_not(var_1_33 >= 0) [L232] CALL assume_abort_if_not(var_1_33 <= 126) [L20] COND FALSE !(!cond) [L232] RET assume_abort_if_not(var_1_33 <= 126) [L233] var_1_35 = __VERIFIER_nondet_uchar() [L234] CALL assume_abort_if_not(var_1_35 >= 0) [L20] COND FALSE !(!cond) [L234] RET assume_abort_if_not(var_1_35 >= 0) [L235] CALL assume_abort_if_not(var_1_35 <= 1) [L20] COND FALSE !(!cond) [L235] RET assume_abort_if_not(var_1_35 <= 1) [L236] var_1_37 = __VERIFIER_nondet_uchar() [L237] CALL assume_abort_if_not(var_1_37 >= 0) [L20] COND FALSE !(!cond) [L237] RET assume_abort_if_not(var_1_37 >= 0) [L238] CALL assume_abort_if_not(var_1_37 <= 1) [L20] COND FALSE !(!cond) [L238] RET assume_abort_if_not(var_1_37 <= 1) [L239] var_1_38 = __VERIFIER_nondet_double() [L240] CALL assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) [L20] COND FALSE !(!cond) [L240] RET assume_abort_if_not((var_1_38 >= 0.0F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854765600e+12F && var_1_38 >= 1.0e-20F )) [L241] var_1_39 = __VERIFIER_nondet_double() [L242] CALL assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) [L20] COND FALSE !(!cond) [L242] RET assume_abort_if_not((var_1_39 >= 0.0F && var_1_39 <= -1.0e-20F) || (var_1_39 <= 9223372.036854765600e+12F && var_1_39 >= 1.0e-20F )) [L243] var_1_40 = __VERIFIER_nondet_double() [L244] CALL assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) [L20] COND FALSE !(!cond) [L244] RET assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854765600e+12F && var_1_40 >= 1.0e-20F )) [L245] var_1_45 = __VERIFIER_nondet_long() [L246] CALL assume_abort_if_not(var_1_45 >= -2147483648) [L20] COND FALSE !(!cond) [L246] RET assume_abort_if_not(var_1_45 >= -2147483648) [L247] CALL assume_abort_if_not(var_1_45 <= 2147483647) [L20] COND FALSE !(!cond) [L247] RET assume_abort_if_not(var_1_45 <= 2147483647) [L248] CALL assume_abort_if_not(var_1_45 != 0) [L20] COND FALSE !(!cond) [L248] RET assume_abort_if_not(var_1_45 != 0) [L249] var_1_48 = __VERIFIER_nondet_double() [L250] CALL assume_abort_if_not((var_1_48 >= -922337.2036854776000e+13F && var_1_48 <= -1.0e-20F) || (var_1_48 <= 9223372.036854776000e+12F && var_1_48 >= 1.0e-20F )) [L20] COND FALSE !(!cond) [L250] RET assume_abort_if_not((var_1_48 >= -922337.2036854776000e+13F && var_1_48 <= -1.0e-20F) || (var_1_48 <= 9223372.036854776000e+12F && var_1_48 >= 1.0e-20F )) [L251] CALL assume_abort_if_not(var_1_48 != 0.0F) [L20] COND FALSE !(!cond) [L251] RET assume_abort_if_not(var_1_48 != 0.0F) [L252] var_1_49 = __VERIFIER_nondet_char() [L253] CALL assume_abort_if_not(var_1_49 >= 63) [L20] COND FALSE !(!cond) [L253] RET assume_abort_if_not(var_1_49 >= 63) [L254] CALL assume_abort_if_not(var_1_49 <= 126) [L20] COND FALSE !(!cond) [L254] RET assume_abort_if_not(var_1_49 <= 126) [L255] var_1_50 = __VERIFIER_nondet_char() [L256] CALL assume_abort_if_not(var_1_50 >= 0) [L20] COND FALSE !(!cond) [L256] RET assume_abort_if_not(var_1_50 >= 0) [L257] CALL assume_abort_if_not(var_1_50 <= 63) [L20] COND FALSE !(!cond) [L257] RET assume_abort_if_not(var_1_50 <= 63) [L274] RET updateVariables() [L275] CALL step() [L77] COND FALSE !((~ (- var_1_24)) < var_1_25) [L82] COND TRUE var_1_24 > var_1_25 [L83] var_1_27 = ((((var_1_24) > (var_1_23)) ? (var_1_24) : (var_1_23))) [L85] COND TRUE var_1_24 <= (((((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) < 0 ) ? -((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))) : ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) [L86] var_1_28 = 4 [L88] COND TRUE var_1_26 <= 16 [L89] var_1_29 = (((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))) - var_1_31) [L91] COND TRUE var_1_23 >= var_1_27 [L92] var_1_32 = ((((4) < (((((var_1_26) < ((var_1_31 - var_1_33))) ? (var_1_26) : ((var_1_31 - var_1_33)))))) ? (4) : (((((var_1_26) < ((var_1_31 - var_1_33))) ? (var_1_26) : ((var_1_31 - var_1_33))))))) [L96] EXPR var_1_28 & var_1_32 [L96] EXPR (var_1_28 & var_1_32) ^ var_1_23 [L96] EXPR var_1_29 & var_1_33 [L96] COND FALSE !(((var_1_28 & var_1_32) ^ var_1_23) < (var_1_29 & var_1_33)) [L101] COND FALSE !(var_1_35 || var_1_37) [L104] COND TRUE ((var_1_40 * var_1_38) * var_1_36) > var_1_39 [L105] var_1_41 = ((((var_1_40) < 0 ) ? -(var_1_40) : (var_1_40))) [L107] COND TRUE ((((var_1_30) < 0 ) ? -(var_1_30) : (var_1_30))) >= var_1_33 [L108] var_1_42 = ((((var_1_31) < 0 ) ? -(var_1_31) : (var_1_31))) [L112] var_1_43 = (((((((var_1_39) < 0 ) ? -(var_1_39) : (var_1_39))) < 0 ) ? -((((var_1_39) < 0 ) ? -(var_1_39) : (var_1_39))) : ((((var_1_39) < 0 ) ? -(var_1_39) : (var_1_39))))) [L113] EXPR var_1_32 ^ var_1_28 [L113] COND FALSE !((((((var_1_24 / var_1_45)) < (var_1_42)) ? ((var_1_24 / var_1_45)) : (var_1_42))) < (var_1_32 ^ var_1_28)) [L120] var_1_44 = ((((var_1_31) < 0 ) ? -(var_1_31) : (var_1_31))) [L122] COND FALSE !(\read(var_1_35)) [L131] var_1_46 = var_1_40 [L133] COND FALSE !(var_1_27 <= var_1_29) [L138] EXPR var_1_28 >> var_1_33 [L138] COND TRUE (var_1_28 >> var_1_33) < var_1_31 [L139] var_1_51 = ((((2) < 0 ) ? -(2) : (2))) [L141] signed long int stepLocal_2 = var_1_3 + last_1_var_1_19; [L142] COND FALSE !(\read(var_1_14)) [L153] COND TRUE var_1_13 > ((var_1_20 - var_1_15) - (var_1_21 - var_1_16)) [L154] var_1_19 = ((((var_1_12) > (var_1_22)) ? (var_1_12) : (var_1_22))) [L158] var_1_17 = (var_1_18 - var_1_3) [L159] COND TRUE (var_1_17 >= var_1_17) || (var_1_9 > last_1_var_1_10) [L160] var_1_10 = var_1_9 [L162] COND FALSE !(var_1_10 >= var_1_10) [L167] COND TRUE (var_1_2 - var_1_3) > var_1_17 [L168] var_1_1 = (((((((((var_1_11 + var_1_3)) < (var_1_2)) ? ((var_1_11 + var_1_3)) : (var_1_2)))) < (var_1_17)) ? ((((((var_1_11 + var_1_3)) < (var_1_2)) ? ((var_1_11 + var_1_3)) : (var_1_2)))) : (var_1_17))) [L172] signed long int stepLocal_1 = var_1_1 / ((((2) < (var_1_2)) ? (2) : (var_1_2))); [L173] unsigned short int stepLocal_0 = var_1_3; [L174] COND FALSE !((var_1_19 / var_1_8) < stepLocal_1) [L275] RET step() [L276] CALL, EXPR property() [L266-L267] return ((((((((var_1_2 - var_1_3) > var_1_17) ? (var_1_1 == ((signed long int) (((((((((var_1_11 + var_1_3)) < (var_1_2)) ? ((var_1_11 + var_1_3)) : (var_1_2)))) < (var_1_17)) ? ((((((var_1_11 + var_1_3)) < (var_1_2)) ? ((var_1_11 + var_1_3)) : (var_1_2)))) : (var_1_17))))) : (var_1_1 == ((signed long int) 0))) && (((var_1_19 / var_1_8) < (var_1_1 / ((((2) < (var_1_2)) ? (2) : (var_1_2))))) ? ((var_1_1 >= var_1_3) ? (var_1_7 == ((float) 0.75f)) : (var_1_7 == ((float) var_1_9))) : 1)) && (((var_1_17 >= var_1_17) || (var_1_9 > last_1_var_1_10)) ? (var_1_10 == ((float) var_1_9)) : 1)) && ((var_1_10 >= var_1_10) ? ((var_1_9 < var_1_10) ? (var_1_11 == ((signed char) var_1_12)) : 1) : 1)) && (var_1_14 ? ((last_1_var_1_13 <= var_1_9) ? (var_1_13 == ((double) var_1_9)) : ((((((last_1_var_1_17) < ((var_1_2 * last_1_var_1_17))) ? (last_1_var_1_17) : ((var_1_2 * last_1_var_1_17)))) == (var_1_3 + last_1_var_1_19)) ? (var_1_13 == ((double) 8.75)) : (var_1_13 == ((double) (16.5 + ((var_1_15 - 49.35) - var_1_16)))))) : 1)) && (var_1_17 == ((unsigned short int) (var_1_18 - var_1_3)))) && ((var_1_13 > ((var_1_20 - var_1_15) - (var_1_21 - var_1_16))) ? (var_1_19 == ((signed char) ((((var_1_12) > (var_1_22)) ? (var_1_12) : (var_1_22))))) : (var_1_19 == ((signed char) var_1_12))) ; [L276] RET, EXPR property() [L276] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) [L19] reach_error() - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 124 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 2, TraceHistogramMax: 48, 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, 195 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3 IncrementalHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 195 mSDtfsCounter, 3 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 296 GetRequests, 296 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=124occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 891 NumberOfCodeBlocks, 891 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 296 ConstructedInterpolants, 0 QuantifiedInterpolants, 296 SizeOfPredicates, 0 NumberOfNonLiveVariables, 684 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 4512/4512 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 02:44:56,818 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...