/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_loopvsstraightlinecode_25-1loop_file-69.i -------------------------------------------------------------------------------- This is Ultimate 0.2.4-tmp.fs.bitabs-eval-d9c3e40-m [2023-12-16 03:45:30,975 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-16 03:45:31,056 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 03:45:31,061 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-16 03:45:31,061 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-16 03:45:31,089 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-16 03:45:31,089 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-16 03:45:31,090 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-16 03:45:31,090 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-12-16 03:45:31,094 INFO L153 SettingsManager]: * Use memory slicer=true [2023-12-16 03:45:31,094 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-16 03:45:31,095 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-16 03:45:31,095 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-16 03:45:31,096 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-16 03:45:31,097 INFO L153 SettingsManager]: * Use SBE=true [2023-12-16 03:45:31,097 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-16 03:45:31,097 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-16 03:45:31,097 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-16 03:45:31,098 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-16 03:45:31,098 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-16 03:45:31,098 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-16 03:45:31,098 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-16 03:45:31,099 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-16 03:45:31,099 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-16 03:45:31,099 INFO L153 SettingsManager]: * Allow undefined functions=false [2023-12-16 03:45:31,099 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-16 03:45:31,099 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-16 03:45:31,100 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-16 03:45:31,100 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-16 03:45:31,100 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-12-16 03:45:31,101 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-16 03:45:31,101 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-16 03:45:31,101 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 03:45:31,102 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-16 03:45:31,102 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-16 03:45:31,102 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-16 03:45:31,102 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-12-16 03:45:31,102 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-16 03:45:31,102 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-16 03:45:31,102 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-12-16 03:45:31,103 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-16 03:45:31,103 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-12-16 03:45:31,103 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-16 03:45:31,103 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Use bitabs translation -> false [2023-12-16 03:45:31,320 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-16 03:45:31,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-16 03:45:31,343 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-16 03:45:31,344 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-16 03:45:31,345 INFO L274 PluginConnector]: CDTParser initialized [2023-12-16 03:45:31,346 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-69.i [2023-12-16 03:45:32,602 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-16 03:45:32,780 INFO L384 CDTParser]: Found 1 translation units. [2023-12-16 03:45:32,781 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/hardness-nfm22/hardness_loopvsstraightlinecode_25-1loop_file-69.i [2023-12-16 03:45:32,787 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ce91e6f/b954d6b21f7c4eddbc508682dd7be112/FLAG3b3012157 [2023-12-16 03:45:32,797 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3ce91e6f/b954d6b21f7c4eddbc508682dd7be112 [2023-12-16 03:45:32,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-16 03:45:32,800 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2023-12-16 03:45:32,801 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-16 03:45:32,802 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-16 03:45:32,806 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-16 03:45:32,807 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:45:32" (1/1) ... [2023-12-16 03:45:32,808 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18adecc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:32, skipping insertion in model container [2023-12-16 03:45:32,808 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 03:45:32" (1/1) ... [2023-12-16 03:45:32,838 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-16 03:45:32,971 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_loopvsstraightlinecode_25-1loop_file-69.i[915,928] [2023-12-16 03:45:33,004 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 03:45:33,014 INFO L202 MainTranslator]: Completed pre-run [2023-12-16 03:45:33,024 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_loopvsstraightlinecode_25-1loop_file-69.i[915,928] [2023-12-16 03:45:33,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-16 03:45:33,055 INFO L206 MainTranslator]: Completed translation [2023-12-16 03:45:33,056 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33 WrapperNode [2023-12-16 03:45:33,056 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-16 03:45:33,058 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-16 03:45:33,058 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-16 03:45:33,058 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-16 03:45:33,064 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (1/1) ... [2023-12-16 03:45:33,072 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (1/1) ... [2023-12-16 03:45:33,109 INFO L138 Inliner]: procedures = 26, calls = 29, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 125 [2023-12-16 03:45:33,109 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-16 03:45:33,111 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-16 03:45:33,112 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-16 03:45:33,112 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-16 03:45:33,129 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (1/1) ... [2023-12-16 03:45:33,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (1/1) ... [2023-12-16 03:45:33,146 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (1/1) ... [2023-12-16 03:45:33,168 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 03:45:33,169 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (1/1) ... [2023-12-16 03:45:33,169 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (1/1) ... [2023-12-16 03:45:33,174 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (1/1) ... [2023-12-16 03:45:33,182 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (1/1) ... [2023-12-16 03:45:33,185 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (1/1) ... [2023-12-16 03:45:33,186 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (1/1) ... [2023-12-16 03:45:33,193 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-16 03:45:33,194 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-16 03:45:33,194 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-16 03:45:33,194 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-16 03:45:33,195 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (1/1) ... [2023-12-16 03:45:33,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2023-12-16 03:45:33,224 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 03:45:33,245 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 03:45:33,272 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 03:45:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-16 03:45:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-16 03:45:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-16 03:45:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2023-12-16 03:45:33,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-16 03:45:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-16 03:45:33,376 INFO L241 CfgBuilder]: Building ICFG [2023-12-16 03:45:33,380 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-16 03:45:33,594 INFO L282 CfgBuilder]: Performing block encoding [2023-12-16 03:45:33,640 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-16 03:45:33,640 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-16 03:45:33,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:45:33 BoogieIcfgContainer [2023-12-16 03:45:33,641 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-16 03:45:33,643 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-16 03:45:33,643 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-16 03:45:33,646 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-16 03:45:33,646 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.12 03:45:32" (1/3) ... [2023-12-16 03:45:33,647 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12dc1162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:45:33, skipping insertion in model container [2023-12-16 03:45:33,647 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 03:45:33" (2/3) ... [2023-12-16 03:45:33,647 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@12dc1162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.12 03:45:33, skipping insertion in model container [2023-12-16 03:45:33,647 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 03:45:33" (3/3) ... [2023-12-16 03:45:33,649 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_25-1loop_file-69.i [2023-12-16 03:45:33,677 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-16 03:45:33,677 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-12-16 03:45:33,716 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-12-16 03:45:33,721 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;@759da2d3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-12-16 03:45:33,722 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-12-16 03:45:33,727 INFO L276 IsEmpty]: Start isEmpty. Operand has 45 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 27 states have internal predecessors, (36), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2023-12-16 03:45:33,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-16 03:45:33,739 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 03:45:33,740 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:45:33,740 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 03:45:33,748 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 03:45:33,749 INFO L85 PathProgramCache]: Analyzing trace with hash -888020761, now seen corresponding path program 1 times [2023-12-16 03:45:33,757 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 03:45:33,757 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66035503] [2023-12-16 03:45:33,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 03:45:33,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 03:45:33,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 03:45:33,982 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-12-16 03:45:33,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66035503] [2023-12-16 03:45:33,983 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unsupported non-linear arithmetic [2023-12-16 03:45:33,983 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1896976330] [2023-12-16 03:45:33,984 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 03:45:33,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-16 03:45:33,984 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 03:45:33,987 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 03:45:33,991 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 03:45:34,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-16 03:45:34,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-16 03:45:34,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-16 03:45:34,230 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-12-16 03:45:34,230 INFO L323 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2023-12-16 03:45:34,236 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1896976330] provided 1 perfect and 0 imperfect interpolant sequences [2023-12-16 03:45:34,236 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-12-16 03:45:34,237 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-12-16 03:45:34,239 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941132197] [2023-12-16 03:45:34,239 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-12-16 03:45:34,243 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2023-12-16 03:45:34,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-12-16 03:45:34,275 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2023-12-16 03:45:34,276 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2023-12-16 03:45:34,278 INFO L87 Difference]: Start difference. First operand has 45 states, 26 states have (on average 1.3846153846153846) internal successors, (36), 27 states have internal predecessors, (36), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) Second operand has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 2 states have call successors, (16) [2023-12-16 03:45:34,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-12-16 03:45:34,321 INFO L93 Difference]: Finished difference Result 89 states and 151 transitions. [2023-12-16 03:45:34,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2023-12-16 03:45:34,323 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 2 states have call successors, (16) Word has length 99 [2023-12-16 03:45:34,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-12-16 03:45:34,330 INFO L225 Difference]: With dead ends: 89 [2023-12-16 03:45:34,330 INFO L226 Difference]: Without dead ends: 43 [2023-12-16 03:45:34,333 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 98 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 03:45:34,336 INFO L413 NwaCegarLoop]: 60 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2023-12-16 03:45:34,337 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 60 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2023-12-16 03:45:34,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43 states. [2023-12-16 03:45:34,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43 to 43. [2023-12-16 03:45:34,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43 states, 25 states have (on average 1.24) internal successors, (31), 25 states have internal predecessors, (31), 16 states have call successors, (16), 1 states have call predecessors, (16), 1 states have return successors, (16), 16 states have call predecessors, (16), 16 states have call successors, (16) [2023-12-16 03:45:34,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 63 transitions. [2023-12-16 03:45:34,381 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 63 transitions. Word has length 99 [2023-12-16 03:45:34,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-12-16 03:45:34,381 INFO L495 AbstractCegarLoop]: Abstraction has 43 states and 63 transitions. [2023-12-16 03:45:34,382 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 12.0) internal successors, (24), 2 states have internal predecessors, (24), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (16), 1 states have call predecessors, (16), 2 states have call successors, (16) [2023-12-16 03:45:34,382 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 63 transitions. [2023-12-16 03:45:34,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-16 03:45:34,387 INFO L187 NwaCegarLoop]: Found error trace [2023-12-16 03:45:34,388 INFO L195 NwaCegarLoop]: trace histogram [16, 16, 16, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 03:45:34,393 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2023-12-16 03:45:34,593 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 03:45:34,594 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-12-16 03:45:34,594 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-16 03:45:34,595 INFO L85 PathProgramCache]: Analyzing trace with hash -307553749, now seen corresponding path program 1 times [2023-12-16 03:45:34,595 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-12-16 03:45:34,595 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262145018] [2023-12-16 03:45:34,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 03:45:34,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-16 03:45:34,632 ERROR L246 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2023-12-16 03:45:34,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1333076993] [2023-12-16 03:45:34,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-12-16 03:45:34,633 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2023-12-16 03:45:34,633 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-12-16 03:45:34,635 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 03:45:34,640 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 03:45:34,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 03:45:34,872 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2023-12-16 03:45:34,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2023-12-16 03:45:34,948 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2023-12-16 03:45:34,948 INFO L360 BasicCegarLoop]: Counterexample is feasible [2023-12-16 03:45:34,949 INFO L805 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2023-12-16 03:45:34,960 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 03:45:35,156 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 03:45:35,160 INFO L445 BasicCegarLoop]: Path program histogram: [1, 1] [2023-12-16 03:45:35,164 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2023-12-16 03:45:35,274 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.12 03:45:35 BoogieIcfgContainer [2023-12-16 03:45:35,274 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-16 03:45:35,275 INFO L158 Benchmark]: Toolchain (without parser) took 2474.65ms. Allocated memory is still 247.5MB. Free memory was 197.7MB in the beginning and 200.5MB in the end (delta: -2.7MB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 03:45:35,275 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 172.0MB. Free memory is still 124.9MB. There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 03:45:35,276 INFO L158 Benchmark]: CACSL2BoogieTranslator took 255.95ms. Allocated memory is still 247.5MB. Free memory was 197.7MB in the beginning and 185.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. [2023-12-16 03:45:35,276 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.42ms. Allocated memory is still 247.5MB. Free memory was 185.1MB in the beginning and 182.5MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. [2023-12-16 03:45:35,276 INFO L158 Benchmark]: Boogie Preprocessor took 81.95ms. Allocated memory is still 247.5MB. Free memory was 182.5MB in the beginning and 179.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. [2023-12-16 03:45:35,277 INFO L158 Benchmark]: RCFGBuilder took 446.93ms. Allocated memory is still 247.5MB. Free memory was 179.9MB in the beginning and 163.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. [2023-12-16 03:45:35,277 INFO L158 Benchmark]: TraceAbstraction took 1631.38ms. Allocated memory is still 247.5MB. Free memory was 162.1MB in the beginning and 200.5MB in the end (delta: -38.4MB). There was no memory consumed. Max. memory is 8.0GB. [2023-12-16 03:45:35,279 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 172.0MB. Free memory is still 124.9MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 255.95ms. Allocated memory is still 247.5MB. Free memory was 197.7MB in the beginning and 185.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 51.42ms. Allocated memory is still 247.5MB. Free memory was 185.1MB in the beginning and 182.5MB in the end (delta: 2.6MB). Peak memory consumption was 3.1MB. Max. memory is 8.0GB. * Boogie Preprocessor took 81.95ms. Allocated memory is still 247.5MB. Free memory was 182.5MB in the beginning and 179.9MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 8.0GB. * RCFGBuilder took 446.93ms. Allocated memory is still 247.5MB. Free memory was 179.9MB in the beginning and 163.1MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 8.0GB. * TraceAbstraction took 1631.38ms. Allocated memory is still 247.5MB. Free memory was 162.1MB in the beginning and 200.5MB in the end (delta: -38.4MB). There was no memory consumed. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 92, overapproximation of bitwise operation at line 52. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed short int var_1_1 = -100; [L23] float var_1_6 = 15.25; [L24] float var_1_7 = 7.5; [L25] float var_1_8 = 32.25; [L26] float var_1_9 = 24.678; [L27] signed short int var_1_10 = 128; [L28] signed short int var_1_11 = 8; [L29] unsigned char var_1_12 = 1; [L30] unsigned char var_1_13 = 0; [L31] unsigned char var_1_14 = 1; [L32] signed short int var_1_15 = 32; [L33] signed short int var_1_16 = -4; [L34] unsigned short int var_1_17 = 25; [L35] unsigned char var_1_18 = 1; [L96] isInitial = 1 [L97] FCALL initially() [L98] int k_loop; [L99] k_loop = 0 VAL [isInitial=1, k_loop=0, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_6=61/4, var_1_7=15/2, var_1_8=129/4, var_1_9=12339/500] [L99] COND TRUE k_loop < 1 [L100] FCALL updateLastVariables() [L101] CALL updateVariables() [L63] var_1_6 = __VERIFIER_nondet_float() [L64] CALL assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_7=15/2, var_1_8=129/4, var_1_9=12339/500] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_7=15/2, var_1_8=129/4, var_1_9=12339/500] [L64] RET assume_abort_if_not((var_1_6 >= 0.0F && var_1_6 <= -1.0e-20F) || (var_1_6 <= 9223372.036854776000e+12F && var_1_6 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_7=15/2, var_1_8=129/4, var_1_9=12339/500] [L65] var_1_7 = __VERIFIER_nondet_float() [L66] CALL assume_abort_if_not((var_1_7 >= -922337.2036854776000e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854776000e+12F && var_1_7 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_8=129/4, var_1_9=12339/500] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_8=129/4, var_1_9=12339/500] [L66] RET assume_abort_if_not((var_1_7 >= -922337.2036854776000e+13F && var_1_7 <= -1.0e-20F) || (var_1_7 <= 9223372.036854776000e+12F && var_1_7 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_8=129/4, var_1_9=12339/500] [L67] var_1_8 = __VERIFIER_nondet_float() [L68] CALL assume_abort_if_not((var_1_8 >= -922337.2036854776000e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_9=12339/500] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_9=12339/500] [L68] RET assume_abort_if_not((var_1_8 >= -922337.2036854776000e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854776000e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_9=12339/500] [L69] CALL assume_abort_if_not(var_1_8 != 0.0F) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_9=12339/500] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_9=12339/500] [L69] RET assume_abort_if_not(var_1_8 != 0.0F) VAL [isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100, var_1_9=12339/500] [L70] var_1_9 = __VERIFIER_nondet_float() [L71] CALL assume_abort_if_not((var_1_9 >= -922337.2036854776000e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L71] RET assume_abort_if_not((var_1_9 >= -922337.2036854776000e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L72] CALL assume_abort_if_not(var_1_9 != 0.0F) VAL [\old(cond)=1, isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L72] RET assume_abort_if_not(var_1_9 != 0.0F) VAL [isInitial=1, var_1_10=128, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L73] var_1_10 = __VERIFIER_nondet_short() [L74] CALL assume_abort_if_not(var_1_10 >= -1) VAL [\old(cond)=1, isInitial=1, var_1_10=32766, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=32766, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L74] RET assume_abort_if_not(var_1_10 >= -1) VAL [isInitial=1, var_1_10=32766, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L75] CALL assume_abort_if_not(var_1_10 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=32766, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=32766, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L75] RET assume_abort_if_not(var_1_10 <= 32766) VAL [isInitial=1, var_1_10=32766, var_1_11=8, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L76] var_1_11 = __VERIFIER_nondet_short() [L77] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L77] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L78] CALL assume_abort_if_not(var_1_11 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L78] RET assume_abort_if_not(var_1_11 <= 32766) VAL [isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L79] var_1_13 = __VERIFIER_nondet_uchar() [L80] CALL assume_abort_if_not(var_1_13 >= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L80] RET assume_abort_if_not(var_1_13 >= 0) VAL [isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L81] CALL assume_abort_if_not(var_1_13 <= 0) VAL [\old(cond)=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L81] RET assume_abort_if_not(var_1_13 <= 0) VAL [isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L82] var_1_14 = __VERIFIER_nondet_uchar() [L83] CALL assume_abort_if_not(var_1_14 >= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L83] RET assume_abort_if_not(var_1_14 >= 1) VAL [isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L84] CALL assume_abort_if_not(var_1_14 <= 1) VAL [\old(cond)=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L84] RET assume_abort_if_not(var_1_14 <= 1) VAL [isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=-4, var_1_17=25, var_1_18=1, var_1_1=-100] [L85] var_1_16 = __VERIFIER_nondet_short() [L86] CALL assume_abort_if_not(var_1_16 >= -32767) VAL [\old(cond)=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=32766, var_1_17=25, var_1_18=1, var_1_1=-100] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=32766, var_1_17=25, var_1_18=1, var_1_1=-100] [L86] RET assume_abort_if_not(var_1_16 >= -32767) VAL [isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=32766, var_1_17=25, var_1_18=1, var_1_1=-100] [L87] CALL assume_abort_if_not(var_1_16 <= 32766) VAL [\old(cond)=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=32766, var_1_17=25, var_1_18=1, var_1_1=-100] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, cond=1, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=32766, var_1_17=25, var_1_18=1, var_1_1=-100] [L87] RET assume_abort_if_not(var_1_16 <= 32766) VAL [isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32, var_1_16=32766, var_1_17=25, var_1_18=1, var_1_1=-100] [L101] RET updateVariables() [L102] CALL step() [L39] var_1_15 = var_1_16 [L40] var_1_17 = var_1_11 [L41] var_1_18 = var_1_13 [L42] signed long int stepLocal_0 = var_1_17 * ((((var_1_17) < (var_1_17)) ? (var_1_17) : (var_1_17))); VAL [isInitial=1, stepLocal_0=4, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32766, var_1_16=32766, var_1_17=2, var_1_18=0, var_1_1=-100] [L43] COND FALSE !(stepLocal_0 < var_1_17) VAL [isInitial=1, stepLocal_0=4, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32766, var_1_16=32766, var_1_17=2, var_1_18=0, var_1_1=-100] [L50] unsigned short int stepLocal_2 = var_1_17; [L51] unsigned long int stepLocal_1 = - 10u; [L52] EXPR var_1_10 | var_1_17 VAL [isInitial=1, stepLocal_0=4, stepLocal_1=4294967286, stepLocal_2=2, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32766, var_1_16=32766, var_1_17=2, var_1_18=0, var_1_1=-100] [L52] COND FALSE !((var_1_11 * (var_1_10 | var_1_17)) >= stepLocal_1) [L59] var_1_12 = var_1_14 VAL [isInitial=1, stepLocal_0=4, stepLocal_1=4294967286, stepLocal_2=2, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32766, var_1_16=32766, var_1_17=2, var_1_18=0, var_1_1=-100] [L102] RET step() [L103] CALL, EXPR property() [L92] EXPR (((var_1_17 * ((((var_1_17) < (var_1_17)) ? (var_1_17) : (var_1_17)))) < var_1_17) ? (((var_1_6 - 200.6f) > ((var_1_7 / var_1_8) / var_1_9)) ? (var_1_1 == ((signed short int) (var_1_10 - var_1_11))) : (var_1_1 == ((signed short int) var_1_10))) : 1) && (((var_1_11 * (var_1_10 | var_1_17)) >= (- 10u)) ? ((var_1_17 >= var_1_17) ? (var_1_12 == ((unsigned char) var_1_13)) : (var_1_12 == ((unsigned char) var_1_14))) : (var_1_12 == ((unsigned char) var_1_14))) [L92] EXPR var_1_10 | var_1_17 [L92] EXPR (((var_1_17 * ((((var_1_17) < (var_1_17)) ? (var_1_17) : (var_1_17)))) < var_1_17) ? (((var_1_6 - 200.6f) > ((var_1_7 / var_1_8) / var_1_9)) ? (var_1_1 == ((signed short int) (var_1_10 - var_1_11))) : (var_1_1 == ((signed short int) var_1_10))) : 1) && (((var_1_11 * (var_1_10 | var_1_17)) >= (- 10u)) ? ((var_1_17 >= var_1_17) ? (var_1_12 == ((unsigned char) var_1_13)) : (var_1_12 == ((unsigned char) var_1_14))) : (var_1_12 == ((unsigned char) var_1_14))) VAL [isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32766, var_1_16=32766, var_1_17=2, var_1_18=0, var_1_1=-100] [L92-L93] return ((((((var_1_17 * ((((var_1_17) < (var_1_17)) ? (var_1_17) : (var_1_17)))) < var_1_17) ? (((var_1_6 - 200.6f) > ((var_1_7 / var_1_8) / var_1_9)) ? (var_1_1 == ((signed short int) (var_1_10 - var_1_11))) : (var_1_1 == ((signed short int) var_1_10))) : 1) && (((var_1_11 * (var_1_10 | var_1_17)) >= (- 10u)) ? ((var_1_17 >= var_1_17) ? (var_1_12 == ((unsigned char) var_1_13)) : (var_1_12 == ((unsigned char) var_1_14))) : (var_1_12 == ((unsigned char) var_1_14)))) && (var_1_15 == ((signed short int) var_1_16))) && (var_1_17 == ((unsigned short int) var_1_11))) && (var_1_18 == ((unsigned char) var_1_13)) ; [L103] RET, EXPR property() [L103] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32766, var_1_16=32766, var_1_17=2, var_1_18=0, var_1_1=-100] [L19] reach_error() VAL [\old(cond)=0, cond=0, isInitial=1, var_1_10=32766, var_1_11=2, var_1_12=1, var_1_13=0, var_1_14=1, var_1_15=32766, var_1_16=32766, var_1_17=2, var_1_18=0, var_1_1=-100] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 45 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.5s, OverallIterations: 2, TraceHistogramMax: 16, 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, 60 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5 IncrementalHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 60 mSDtfsCounter, 5 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 98 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=45occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 297 NumberOfCodeBlocks, 297 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 98 ConstructedInterpolants, 0 QuantifiedInterpolants, 98 SizeOfPredicates, 0 NumberOfNonLiveVariables, 245 ConjunctsInSsa, 1 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 480/480 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 03:45:35,295 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request...